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Regional Transmission Organizations
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UNITED STATES OF AMERICA BEFORE THE FEDERAL
ENERGY REGULATORY COMMISSION
Regional Transmission Organizations,
: Docket No. RM99-2-000
Notice of Proposed Rulemaking :
_____________________________________________________________________
NATIONAL ASSOCIATION OF STATE UTILITY CONSUMER
ADVOCATES
COMMENTS ON REGIONAL TRANSMISSION ORGANIZATIONS
NOTICE OF PROPOSED RULEMAKING
_____________________________________________________________________
Charles Acquard, Executive Director
National Association of State Utility
Consumer Advocates
1133 15th Street, NW, Suite 550
Washington, D.C. 20005
(202) 727-3908
Dated: August 20, 1999 TABLE OF CONTENTS
Executive Summary 1
Introduction 3
I. Overall Policy Objectives 5
II. Expedite Issuance of a Final RTO Rule; Analyze Other
Competitive Market Issues
Separately But Promptly 7
III. Minimum Characteristics of RTOs 10
A. Characteristic 1: Independence 10
1. Composition of RTO Boards Of Directors 12
2. Collaborative Committee Process 14
3. RTO Ownership Issues 15
a) Ownership of RTOs 15
b) Financial Interests Held By RTO Owners,
Directors and Employees 17
4. RTO Ownership of Transmission Facilities; RTO
Status For For-Profit Transcos 18
a) Arguments Against Ganting RTO Status to
For-Profit Transcos 1
b) Necessary Conditions Under Which RTO Status
For
For-Profit Transcos Can Be Allowed 21
5. Other Issues Related To Independence 22
B. Characteristic 2: Scope and Regional Configuration
23
1. The Possible Effect of RTO Scope on Horizontal Market
Power
In Generation and Transmission Markets 24
2. Scopes of Existing ISOs 24
3. Extent of Integration Within Each RTO Territory
25
4. FERC Changes To Proposed RTO Scopes And
Regional
Configurations 26
C. Characteristic 3: Operational Control 26
1. RTO Reports on Effects of Dividing Control
Area
Operator Responsibilities 28
2. RTOs As Security Coordinators 28
D. Characteristic 4: Short-Term Reliability 29
1. RTO Authority over Scheduled Transmission and
Generation
Outages 29
2. RTO Reports Relating to the Impact of Exogenous
Reliability Standards on Reliability, Discrimination and
Prices 30
IV. Minimum Functions 31
A. Function 1: Tariff Administration and Design
31
1. Differing Impacts of Transmission Pricing on
System
Operations and on System Expansion 31
2. Authority over New Interconnections 32
3. Authority over Other Transmission System Changes
33
4. Required Standards If RTO Is A For-Profit Transco
34
5. Single Transmission Access Charge 34
B. Function 2: Congestion Pricing 35
C. Function 3: Parallel Path Flow 37
D. Function 4: Ancillary Services 38
E. Function 5: OASIS and TTC and ATC 39
F. Function 6: Market Monitoring 40
1. RTOs Should Monitor the Operation of the
Various
Competitive Markets 42
2. RTOs Should Evaluate Whether Design Flaws Exist
In
RTO Rules or Procedures 44
3. RTOs Should Evaluate Whether Market Participants
Are
Violating Any RTO Rules 44
4. RTO Authority Should Not Infringe On The Authority
Governmental Agencies Employ Under Various Anti-trust
Statutes 45
5. Conclusion 45
G. Function 7: Planning and Expansion 46
V. Additional Issues 48
A. Issue F.3: Performance Based Regulation for RTOs 48
B. Issue F.4: Consideration of Incentive Pricing
Proposals (for Transmission Owners) 49
C. Issue G: Public Power Participation in RTOs 52
VI. Conclusion 53
UNITED STATES OF AMERICA
BEFORE THE
FEDERAL ENERGY REGULATORY COMMISSION
Regional Transmission
Organizations, : Docket No. RM99-2-000
Notice of Proposed Rulemaking :
_____________________________________________________________________
NATIONAL ASSOCIATION OF STATE UTILITY CONSUMER
ADVOCATES
COMMENTS ON REGIONAL TRANSMISSION ORGANIZATIONS
NOTICE OF PROPOSED RULEMAKING
_____________________________________________________________________
Executive Summary
If competitive electric generation markets are to develop,
the coordination of access to and control of transmission
facilities on a regional basis by an independent Regional
Transmission Operator, or RTO, is essential. Consequently,
the Commission should use its authority under Sections
202(a), 203, 205, 206 and 210 of the Federal Power Act to
require participation in RTOs by all investor-owned
utilities subject to the Commissions jurisdiction. The
Commission should strongly encourage other types of
transmission owners to participate to the extent otherwise
authorized by various laws and regulatory requirement.
The formation of RTOs to operate transmission systems,
however, does not in and of itself, ensure the creation of
competitive energy markets. Prompt additional inquiry will
be necessary into the need for coordinated control or market
development of power exchanges and power markets. The
Commission should not defer issuance of a final rule in this
proceeding while those issues are addressed, however.
Instead, the Commission should move forward expeditiously
with the issuance of a final rule in this proceeding
establishing guiding principles for the formation and
operation of RTOs. The Commission should also immediately
initiate a further inquiry into the competitive energy
market issues discussed in Section II of these Comments.
The three most critical criteria governing RTO formation and
operation include independence of the governance structure,
actual operation control of the transmission system and
tariffs, and the development of structural tools which allow
the RTO to ensure the maintenance of short-term reliability
of the grid. Governance must be independent of market
participants. Governance must also be open and collaborative
and financial interests of market participants in RTOs, or
by RTO employees and directors in market participants,
should be prohibited or restricted. Market monitoring and
regional coordination of transmission planning and expansion
are two additional critical functions RTOs must perform.
Only by ensuring that the governance, control, operation and
coordination of the expansion of the transmission facilities
are truly independent can the Commission provide the
required assurance to market participants that the system
will be operated in a competitively neutral manner, free of
discrimination by any particular market participant or
stakeholder group.
The end goal the Commission seeks to achieve in the NOPR is
the promotion of competitive generation markets. Even the
smallest consumers on the system must be able to benefit
from that competition. If RTOs are structured and operated
in a truly neutral fashion free from control by any single
market participant or stakeholder group, smaller consumers
such as the consumers NASUCA represents will have the best
opportunity to benefit from such competitive markets.
NATIONAL ASSOCIATION OF STATE UTILITY CONSUMER
ADVOCATES
COMMENTS ON REGIONAL TRANSMISSION ORGANIZATIONS
NOTICE OF PROPOSED RULEMAKING Introduction
The National Association of State Utility Consumer Advocates
("NASUCA") hereby submits the following comments in response
to the Federal Energy Regulatory Commission's ("the
Commission's") Notice of Proposed Rulemaking ("NOPR") issued
May 13, 1999 in the above-captioned docket concerning the
formation of Regional Transmission Organizations ("RTOs").
Regional Transmission Organizations, Docket No.
RM99-2-000, 87 FERC ¶ 61,173 (1999), 64 Fed. Reg. 31390
(June 10, 1999). In 1996, the Commission issued Order No.
888, requiring that all electric utilities subject to its
jurisdiction file open-access transmission tariffs in order
to facilitate the introduction of competition into wholesale
electricity markets. In addition, in Order No. 888, the
Commission encouraged the coordinated control of
transmission services among multiple electric utility
transmission systems through the development of Independent
System Operators ("ISOs"). The Commission in this NOPR now
seeks comment on whether the boundaries and functions of
such ISOs should be broadened to encompass larger regions
known as RTOs, proposes minimum characteristics and
functions for forming and operating RTOs, and further seeks
comment on the extent to which the Commission should
encourage or mandate participation in such RTOs.
NASUCA files these comments in response to this NOPR.
NASUCAs comments generally urge the Commission to
require participation in RTOs by all investor owned
utilities subject to its jurisdiction, urge the Commission
to encourage the participation in such RTOs by
non-jurisdictional entities owning transmission facilities,
and provide the Commission with general principles that the
Commission should use to guide the formation and operation
of such RTOs.
NASUCA is an organization comprised of offices from 39
states and the District of Columbia charged by their
respective state laws to represent utility consumers before
federal and state utility regulatory commissions and before
federal and state courts. Each NASUCA member has extensive
experience with regulatory policies governing the electric
utility industry and has actively participated in the recent
debates concerning restructuring of the industry to foster
greater competition in wholesale and retail electric
markets. NASUCAs primary interest is the protection of
residential and small commercial consumers.
The purpose of these comments is to provide input into the
Commission's policy analysis in establishing guiding
principles for the formation and operation of RTOs from the
perspective of these small retail customers. We begin with a
general discussion of the types of competitive issues facing
market participants in the process of forming RTOs and the
context within which proposed changes in regulation should
be assessed. This context consists of the current and
projected markets for electricity services and the broad
policy objectives the Commission is trying to achieve
through its regulation of the market participants that
provide these services. We then address the specific minimum
characteristics and functions proposed in the NOPR for
regulation of regional transmission
organizations.
I. Overall Policy Objectives
NASUCA agrees with the Commission statement in the NOPR that
the "traditional means of grid management is showing signs
of strain" and that "continued discrimination in the
provision of transmission services by vertically integrated
utilities" may be impeding the development of fully
competitive electricity markets. 64 Fed. Reg. at 31391.
Although ISOs have been formed in California, New England,
New York, Texas, the Mid-Atlantic states and several
Mid-Western states, many sections of the country do not
enjoy the benefits of regional coordination of electric
transmission systems serving those regions. The development
of ISOs, where formed, has promoted, and has the potential
to promote, greater competition in wholesale markets. It has
also facilitated competition in retail markets in the
regions they serve. However, each functioning ISO has
different governance structures and different degrees of
operational control of the transmission facilities within
its boundaries. Some of the ISOs that have been approved so
far exercise control over the operation of wholesale
markets, to varying degrees. Others have no responsibility
for operating wholesale markets. It is interesting to note
that the degree of competition in these different ISOs
likewise differs.
Access to competitively priced alternatives for electric
generation depends directly on regional coordination,
operation and control of the transmission systems which
provide the highways for delivery of this supply to
consumers throughout the nation. Independent RTOs could
provide an efficient means of undertaking the regional
coordination and control of these facilities. However, the
required degree of continued regulatory oversight of RTO
operations depends directly on the degree of independence of
the RTOs governance structure and the operational and
functional control the RTO has over managing the regional
grid. Moreover, NASUCA would caution that just establishing
RTOs, no matter how efficient, may not be sufficient to
create workable, viable, competitive wholesale markets.
The electric grid in this nation consists of interconnected
electric generators, transmission facilities and
distribution facilities. The reliability of the
nations electric supply depends on the high level of
coordination among these various services and among the
providers of these services. Transmission systems today
exhibit characteristics of monopolies. These systems are
comprised of essential facilities. Non-discriminatory access
to these essential facilities is critical for effective
competition to develop in wholesale and retail generation
markets. Whether small consumers are able to benefit from
this competition is directly related to the ability of
competitive suppliers of generation to access all
transmission related services on a non-discriminatory
basis.
Consequently, independence must be the hallmark of RTO
governance in order to ensure that competing suppliers of
generation services can access transmission services on
terms comparable to those enjoyed by vertically integrated
electric utilities and to ensure that market signals
regarding the amount and location of new transmission and
generation investments are not distorted or suppressed. The
policies and principles the Commission adopts as a result of
this NOPR inquiry must ensure this comparability of access
and level playing field for transmission and generation
investment, and must ensure that the smallest consumers on
the system, whether they are bundled native load customers
or retail choice customers, can enjoy the benefits of
competitive generation markets. NASUCAs
recommendations are grounded in attaining this
objective.
II. Expedite Issuance of a
Final RTO Rule; Analyze Other Competitive Market Issues
Separately But Promptly
The creation of RTOs facilitates the development of
competitive energy markets. However, the creation of an RTO
does not necessarily translate into the creation of a
competitive market. The Commission must go forward
immediately with the publication of a final rule in this
docket mandating participation in RTOs and providing guiding
principles on the minimum characteristics and functions for
such RTOs. As of August 1, 1999, 24 states had passed
legislation or regulatory orders for restructuring, and most
of these states are moving forward with retail choice
programs for electric consumers. Such programs fare a better
chance of success if RTOs are created to coordinate
non-discriminatory management of the transmission services
critical to moving energy from generators to consumers.
It is important to recognize that the issues entailed in the
development of energy markets, power exchanges, power pools,
ancillary services, and energy imbalance mechanisms also
require the Commissions attention. These additional
issues, however, require substantially greater discussion
before guiding principles can be developed in these areas.
NASUCA therefore recommends that the Commission move forward
immediately with the adoption of a final rule requiring
participation in RTOs and establishing guiding principles
for the formation and operation of RTOs. However, because of
the importance of the additional issues involved in the
creation of power markets, NASUCA urges the Commission to
seek public comments as soon as possible regarding these
additional issues through a further notice of inquiry.
This NOPR raises many issues that relate to or bear on the
general issue of what kinds of wholesale electricity
services can and should be delivered through the use of
competitive markets rather than under traditional rate
regulation. For example, the questions the Commission asks
on page 214 of the NOPR do not sufficiently address many of
the key issues associated with power exchanges. 64 Fed. Reg.
at 31434 (Slip op. at 214). Other issues that are touched on
in the NOPR, but receive limited attention, involve
congestion cost pricing, locational marginal cost pricing,
markets in transmission capacity rights, ancillary service
markets, energy balancing mechanisms, energy markets,
short-term system reliability, system dispatch and
re-dispatch, and others. Still other issues that are
integrally related to establishing competitive markets for
electricity service, but do not seem to be addressed in the
NOPR, include long-term reliability, installed capacity
markets, operable capacity markets, price caps for must-run
generation units, and specific aspects of energy market
structures (such as bilateral contract markets).
Because so many of the above issues are highly complex, and
because the current NOPR does not solicit comments on a
sufficiently wide-range of these inter-connected issues as
noted above, it would be preferable to begin to implement
the key guiding principles for RTO governance and
administration if consideration of the above listed issues
relating to competitive market mechanisms and structure were
addressed separately from the current NOPR. These issues
would be better addressed in a more thorough fashion through
one or more notices of inquiry that should commence as soon
as possible. However, it is imperative that the Commission
move forward immediately with at least the core aspects of
the RTO NOPR in order to begin the process of facilitating
competitive electricity markets.
One significant omission from the Commissions
discussion in the NOPR of power exchange-related issues
centers on the need for, and desirability of, generation
capacity markets. This issue directly couples with the issue
of how to best preserve system reliability at adequate
levels in the long run. As the Commission must know, there
is a substantial debate as to whether a regional power
exchange should have both a capacity and energy market, or
whether just an energy market will suffice to preserve
system reliability in the long run. In fact, the PJM Energy
Markets Committee and the PJM Reliability Committee have
created a hybrid user group charged with the task of
investigating whether alternative mechanisms to energy price
caps and capacity obligations can adequately ensure
long-term reliability for consumers.
Since the manner in which capacity prices are established in
a region will directly affect how energy prices are bid or
established, whether a capacity market exists will directly
affect the congestion costs or prices as computed by the
RTO. For example, congestion costs for a transmission system
where an energy poolco exists could be computed using bid
prices for energy, not short-run marginal energy costs.
California provides an example of an existing ISO that
co-exists with an energy-only power exchange, whereas PJM
and NEPOOL are existing ISOs that operate capacity and
energy markets, albeit in different forms. Nevada, on the
other hand, is exploring the concept of a state-wide
Independent System Administrator ("ISA"), i.e. regional
coordination of scheduling of transmission services without
the operation of any power exchange mechanism. The Midwest
ISO and Alliance RTO proposals also follow the path of
leaving the development of power exchanges to the
market.
Even the question of whether an RTO needs to require a
certain level of capacity reserves is still controversial.
Many have argued that without a generation capacity reserve
requirement, the market cannot be relied upon to provide
adequate amounts of generation capacity to maintain system
reliability at a sufficient level and at a reasonable price.
PJM, New England, and New York require reserve margins,
while in California there is no such requirement. The
Midwest ISO functions on the basis of operating reserve
requirements to ensure long-term reliability.
The specific examples noted above illustrate the difficulty
inherent in addressing power exchange related issues at this
time. An attempt to resolve these issues in the context of
the current RTO NOPR will likely greatly lengthen the time
needed to turn the NOPR into a final rule. The Commission
should not attempt to cover too much ground in this NOPR.
Fair access to and use of the transmission system are still
a necessary pre-condition for establishing competitive
electricity markets, and must be accomplished without delay.
The Commission should promptly initiate an additional Notice
of Inquiry to consider the multi-faceted issues at stake in
addressing power exchanges and related power market
issues.
III. Minimum Characteristics of RTOs
A. Characteristic 1: Independence
The societal benefits produced by RTOs will depend largely
on the degree to which they are able to ensure
non-discriminatory access by all market participants to
transmission services and to any other services for which
RTOs have responsibility. However, because the interests of
some market participants conflict with the objective of
non-discriminatory access, influence by these market
participants and stakeholders could lead to discrimination.
As the Commission notes in the NOPR, RTOs must be
independent in perception as well as in reality. 64 Fed.
Reg. at 31403 (Slip Op. at 119). The perception of
discrimination, whether accompanied by true discrimination
or not, can dampen competition by affecting the willingness
of certain entities to participate in the market,
"including, for example, building new generating units, thus
thwarting the development of robust competition." The
Commission further noted that such perception could harm
reliability, since there would be a greater reluctance on
the part of market participants to share operational
real-time and planning data with RTOs due to suspicions that
such RTOs are sharing this data with the market
participants competitors. Id.
To prevent both the appearance and reality of
discrimination, RTOs should be independent of market
participants. In this context, we define "independent" as
"free from dominance by any stakeholder or category of
stakeholders." RTO independence depends on the influence any
category of stakeholders could exert. The influence of any
category of stakeholders over the RTO must be limited such
that no category is able to control or direct the RTOs
decisions.
While the Commissions proposals in the NOPR with
respect to the Independence Characteristic lay the
foundation for ensuring independence of governance, the
Commission should strengthen these provisions to decrease
the potential for disproportionate influence by individual
categories of stakeholders. There are five areas in which
NASUCA recommends additional guiding principles: 1)
composition of RTO boards of directors; 2) collaborative
governance process; 3) ownership of RTOs and RTO
relationship with transmission owners; 4) RTO ownership of
transmission facilities; and 5) operational control over
scheduling transmission flows and tariff management.
1. Composition of RTO boards of directors
The Commission should require that RTO boards of directors
and/or managers be free of control by individual
stakeholders or groups of stakeholders. Such independence is
best achieved by non-stakeholder boards, comprised of
candidates recruited by an independent executive search firm
and elected by all stakeholder groups in the RTO through a
process which is not controlled by any single stakeholder,
or stakeholder group. A non-stakeholder board will reduce
the likelihood of real or perceived discrimination, while
bringing the financial and management skills necessary to
govern the RTO in an open and non-discriminatory
process.
Even a non-stakeholder board could disproportionately
represent the interests of a particular category of
stakeholder if that category exerted a disproportionate
influence over the selection of directors and used that
influence to select directors sympathetic to that
categorys interests. Therefore, the selection of
directors must be conducted with sufficient participation by
all categories of stakeholders, but with domination by
none.
While non-stakeholder boards are preferable, NASUCA would
not rule out the possibility that RTOs may be appropriately
governed by stakeholder boards of directors or managers. If
stakeholder boards of directors or managers are allowed,
four conditions must be met:
First, the board should contain
sufficient representation from all stakeholder groups;
Second, there should be no
domination by any one category of stakeholders, nor by
any single stakeholder;
Third, the size of the board or
the committees should be manageable in order to allow for
effective governance; and,
Fourth, governance should be
designed to foster constructive collaboration among the
stakeholders.
Compliance with these minimum criteria is critical if a
stakeholder board is to effectively govern the RTOs
operations in a non-discriminatory manner.
The first and second of these conditions, adequate
representation and lack of domination, merit further
elaboration. All end users should have a vote on a
stakeholder board. On a non-stakeholder board, all such end
users should have direct access to the independent board of
managers or directors. For example, PJM, which operates with
an independent board, provides large industrial end users
with the opportunity to participate in goverance through the
opportunity to purchase membership voting rights. Smaller
end users, such as residential customers, are unlikely to
pay the thousands of dollars in membership fees, and
consequently are less likely to acquire voting rights.
However, PJM provides these smaller classes of end users the
opportunity to present matters directly to the board through
an alternative process. State consumer advocate agencies in
the states in which PJM operates are provided ex officio,
i.e. non-voting, membership status, and are authorized
to take issues and proposals directly to the board.
On stakeholder boards, the composition of the various types
of stakeholders voting rights is critical. Suppliers
of electric services should hold no greater than fifty
percent of the voting power on such boards. The other fifty
percent should be held by end users, i.e. customers who
purchase the services provided by the suppliers described
above. End users are likely the only market participants
that would exercise voting power in a manner which is
consistent with an RTOs key objectives, i.e.
non-discriminatory transmission service and economically
efficient decisions regarding the operation and expansion of
transmission systems. These demand-side market participants
are also more likely to vote in favor of economic efficiency
in markets for generation and ancillary services.
The voting power of end users should be divided among the
classes of users according to each classs expenditures
on transmission services. Different regions will have
different preferences about how the representatives of end
users are to be selected. More than one approach is
acceptable, provided that the FERC is convinced that the
proposed mechanism for selecting representatives will result
in representation that will truly serve the interests of end
users.
2. Collaborative Committee Process
The committee structure of the RTO should allow all
stakeholders to provide timely input regardingthe
organizations decisions, including structural changes
and tariff amendment decisions. Both PJM and the Midwest ISO
currently function on this basis. Within PJM and MISO,
committee meetings are open to all stakeholder groups,
whether or not individual representatives of particular
stakeholder groups are voting members of the ISO. PJM and
MISO actively solicit input not only from voting members,
but also from non-member stakeholder groups such as state
regulatory commissions, state consumer advocate offices and
environmental groups with respect to all proposed
structural, rule and tariff changes.
Additionally, all RTO board and committee meetings should be
open to all stakeholder groups. Narrowly defined exceptions
to the open meeting architecture could be crafted to allow
the RTO board to address sensitive administrative
discussions such as those pertaining to hiring, firing, and
disciplining of the staff or those relating to market power
abuse investigations involving confidential information.
Open meetings are essential to avoid any appearance of
discrimination, which, as discussed above, in and of itself
could dampen competition within the RTOs
boundaries.
While the open and collaborative committee governance
structure is critical to ensure that all stakeholder groups
have their concerns addressed, final authority with respect
to all such structural, rule and tariff changes and all
other decisions must rest with the board of directors. No
single stakeholder group or committee should possess any
rights to veto the boards final decisions. The only
recourse should lay in appeal or petition to regulatory
authorities.
3. RTO Ownership Issues
Two separate issues must be addressed relating to ownership
interests: a) ownership of RTOS by market participants; and
b) ownership interests which RTO owners, employees and
directors may hold in market participants.
a) Ownership of RTOs
There is no justification for allowing parties with
financial interests in market participants to hold ownership
interests in RTOs. In the NOPR the Commission seeks comment
on whether it should adopt a 1% financial interest threshold
for market participant ownership in RTOs. The optimum
threshold is zero. Market participant ownership of the RTO
could have only one primary benefit: the ability to control
the governance and operation of the RTO. While ownership of
an RTO by a market participant would also provide the
shareholder dividend, or profit benefit, the
Commissions traditional rate policies which require
just and reasonable rates with an allowance for a fair
return on investment will ensure that these profits were
limited to a level which is just and reasonable and
commensurate with other enterprises of comparable risk.
Consequently, the primary benefit to ownership could only
stem from ability to control governance of the RTO.
The alternative to prohibiting parties with financial
interests in market participants from having ownership
shares in RTOs would require meticulous monitoring on a
continuous basis. This structure would be inconsistent with
the Commissions goal of light-handed regulation of
RTOs. One such alternative would be to limit the ownership
share of any single market participant to 1% or less, as
proposed in the NOPR. However, to be effective, that
alternative would also require that the Commission further
limit the ownership share of each category or stakeholder
group of market participants. Should the Commission pursue
the 1% threshold proposed in the NOPR, any particular
stakeholder group, for example electric utilities could
potentially acquire a dominant share of the RTOs
stock. If the Commission allows market participants to own
any financial interest in an RTO, the Commission should
mandate that each category of stakeholders be limited to a
collective ownership share of five percent or less.
NASUCA strongly recommends against allowing market
participants to hold any ownership stake in RTOs. Allowing
market participants to hold such ownership interests would
require regulators or the RTO to continually track the
ownership share of each market participant, including
affiliates as well as all of the market participants
owners, above a de minimus threshold. Doing so would
be time-consuming, difficult and expensive. This paradigm is
the antithesis of the independent, lightly regulated
structure the Commission seeks to foster by initiating the
RTO concept.
b) Financial Interests Held By RTO Owners, Directors and
Employees
The Commission, in the NOPR, proposes to prohibit RTO
employees and directors from holding ownership interests in
market participants. NASUCA endorses this concept, however
the Commission should exclude from this prohibition employee
and director interests in market participants which stem
from pension plans and other post-employment benefits
received while a former employee of a market
participant. The Commission approved this exception in the
Midwest ISO proceeding by order dated November 24, 1998.
Midwest Independent System Operator, Docket No.
ER98-1438-000, 85 FERC ¶ 61,250 (1998). The
Commissions order on this date allows "directors,
officers, and employees of the Midwest ISO to participate in
the pension plans of Members, Users, or affiliates as long
as they are defined benefit types of plans that do not
involve the ownership of the companys securities."
Such an exception would ensure that RTOs are able to acquire
employees, officers and directors who have expertise in the
management of the electric grid. Absent such an exception,
the potential pool of experienced employees could be
substantially narrowed, depriving the RTO of talented
staff.
Without a restriction on the types of financial interests
employees and directors could hold in market participants,
an RTOs employees and directors might try to directly
or indirectly influence the RTOs decisions and
actions. While all market participants will exert some
influence on an RTOs governance through participation
in open committee meetings, an internal bias in employees
and directors could result in attempts to the benefit the
market participants in which they have financial interests.
Such undue influence could discriminate against consumers or
other types of market participants in a manner which is not
readily transparent. In order to ensure avoidance of the
perception of discrimination, the best course is to restrict
the ability of RTO employees and directors to hold financial
interests, other than pensions, in market
participants.
4. RTO Ownership of
Transmission Facilities; RTO Status For For-Profit
Transcos
Some members of NASUCA take the position that, under no
circumstances, should the Commission provide RTO status to
for-profit Transcos. Other members of NASUCA take the
position that the Commission should not rule out RTO status
for for-profit Transcos, as long as the RTO remains
completely independent of generation market
participants.
The issue that NASUCA is addressing in these Comments is not
whether for-profit Transcos should be created. Nor does
NASUCA take a position on whether such Transcos should be
included as part of an independent RTO. The issue is whether
a for-profit Transco can itself serve as an RTO. The
question that must be addressed by the Commission here is
whether the combination of ownership of monopoly
transmission facilities with the profit maximizing financial
incentives inherent in a for-profit Transco provides a
structure capable of satisfying the Commissions
criteria for RTOs.
In any case, all RTOs, whether for profit or not, must meet
strict standards of economic operation, minimization of
prices to consumers, open and comparable access, competitive
neutrality and public accountability.
a. Arguments Against Granting RTO Status To For-Profit
Transcos
Some members of NASUCA take the position that RTOs should be
governed by entities and persons that are independent of
both generation and transmission owners as well as
other broadly defined market participants. It follows, then,
that RTO governance should be as independent of for-profit
Transcos as it should be of any other entity with a direct
financial interest in the market. The owners of for-profit
Transcos have natural goals which conflict, in this view,
with the RTO goals of fairness and economic efficiency.
For-profit Transcos will have a fiduciary obligation to
maximize profits for their owners, regardless of whether
such profit maximizing activity results in least cost
solutions to problems that have both transmission and
generation components. Indeed, in some circumstances,
transmission may actually compete with generation. Faced
with the alternative of interconnecting new generation
(which the for-profit Transco does not own) to remedy
transmission constraint problems, or the prospect of either
constructing new transmission assets on which the for-profit
Transco would earn a return, or reaping additional
transmission revenues through monopoly pricing of
transmission services, the for-profit Transcos
financial self-interest will prefer the most profitable
outcome even if such outcome is not justified from an
economic efficiency or societal cost standpoint. If the
for-profit Transco is the RTO, decisions based on
self-interest factors rather than economic efficiency and
public interest factors could cost ratepayers significantly
more than would be the case if the RTO was not controlled by
such self-interested parties.
A for-profit Transco would have the monopolists
natural incentive to extract monopoly rents from consumers.
Such a structure serving as an RTO would require extreme
vigilance by regulatory agencies. Such a paradigm would be
the antithesis of the Commissions goal of establishing
RTOs in order to promote competitive, economically efficient
markets under a framework of light-handed regulation. RTOs
should be designed to be free of disproportionate control by
for-profit Transcos, just as they should be designed to be
free of disproportionate control by any other market
participants. The for-profit Transco RTOs pursuit of
profitability preferences could distract it from the proper
RTO public service role of facilitating the reliable,
low-cost provision of electric energy through competitively
priced alternatives.
b. Necessary Conditions Under
Which RTO Status For For-Profit Transcos Can Be
Allowed
Some NASUCA members do not oppose allowing for-profit
transmission companies (Transcos) to be eligible for RTO
status. Proponents of for-profit Transcos have argued that
combining ownership and control of transmission assets will
provide greater benefits in the form of economic
efficiencies as compared to an ISO, which controls
transmission assets but does not own the transmission
assets. While these arguments remain unproven, it may be
worth allowing some regions to experiment with the
for-profit Transco form of RTO to test the claims being made
by its proponents.
If the Commission decides to allow for-profit Transcos to
qualify as RTOs, it must be particularly vigilant to assure
that the RTO remains completely independent of market
participants. To date, each of the for-profit Transco
proposals of which we are aware has provided for traditional
integrated utilities, which would continue to be providers
of electric generation services, to maintain a direct or
indirect ownership interest in the for-profit Transco. The
Commission must make it clear that entities in which
generation owners or other market participants maintain an
ownership interest, even a so-called "passive" interest,
cannot meet the requirement of independence. In that regard,
although the Commission has recently decided that it may be
theoretically possible for a for-profit Transco in which a
generation owner maintains a passive interest to meet the
independence requirement of the Commission's ISO principles,
we strongly urge the Commission to prohibit such passive
ownership in the rules it issues in this proceeding.
In encouraging discussion regarding for-profit Transcos, the
Commission has recognized in the NOPR that certain proposed
requirements, such as market monitoring, may not be equally
applicable to for-profit Transcos and ISOs. In that regard,
we agree with the Commissions suggestion that it may
not be appropriate for a for-profit entity to perform the
market monitoring function. Rather, a for-profit
Transcos role in market monitoring should be limited
to information gathering and reporting. Similarly, it will
be important for the Commission to require the RTO to
maintain and implement objective, competitively neutral
interconnection standards, so RTOs are not enabled to limit
generation availability in order to further their own
interests.
5. Other issues related to independence
At the top of page 128 of the NOPR, the Commission poses
four questions about RTOs authority to file tariff and
policy changes before the Commission. 64 Fed. Reg. at 31416
(Slip op. at 128). RTOs should have the authority to file
with the Commission on any matter without the approval of
market participants or transmission owners. If RTO filings
are subject to the approval of any market participants, the
independence of RTOs will be diminished. Most operational
functions undertaken by an RTO will likely be undertaken
subject to terms and conditions specified in tariffs. If the
RTO has limited authority to control the terms and
conditions under which it operates, it will lack the ability
to independently operate the RTO. Consequently, if market
participants rather than the RTO have final authority with
respect to tariff filings or other petitions to this
Commission, they will hold the reins of governance.
The RTOs authority to file tariff changes and other
petitions with the Commission should be limited only by the
oversight of this Commission. It is possible that an RTO
could file a proposal with an unjust and unreasonable
element that is detrimental to consumers or specific market
participants. The Commission will have the power to reject
any unreasonable proposal. Any party aggrieved by an RTO
filing, or an RTOs failure to make a filing, may
petition the Commission under Section 206 of the Federal
Power Act for an appropriate remedy.
B. Characteristic 2: Scope and Regional
Configuration
Below, NASUCA sets forth proposed guiding principles for the
scope and regional configuration of RTOs. Size ought to be
determined in the first instance by the stakeholders
participating in the RTO formation process. However, the
Commission should review the proposed RTO boundaries to
ensure that the proposed RTO satisfies general criteria. The
sizes and shapes of RTOs ought to be selected and assessed
with an emphasis on the following objectives:
Maximize efficient use of
the grid
Mitigate market power of generators
Encompass the "natural" transmission networks
based on physical constraints
Maximize market efficiency
Facilitate least cost planning for grid
enhancement / modification
Minimize loop flow problems and spill-over to
neighboring RTOs
Facilitate market transparency, if any competitive
markets are created
Permit states to play an effective role in
governance
Enable effective participation by smaller
stakeholders
Assure real-time functional control of systems
operations (e.g. balancing)
Permit effective monitoring and enforcement of
market rules and procedures
Encompass a contiguous set of transmission
assets.
1. The possible effect of RTO scope on horizontal
market power in generation and transmission markets
The collaboration of electric utilities in coordinating
regional control of their transmission systems certainly
creates the potential for horizontal market power. The size
of the RTO will impact the ability of the utilities to exert
such market power. Horizontal market power can generally be
reduced by making RTOs larger rather than smaller. Absent a
great degree of coordination between RTOs, larger RTOs allow
electricity to be traded over a larger area. This also tends
to increase the number of generation providers who are able
to compete cost-effectively to provide power to each
customer, even though it may not necessarily decrease the
market concentration of any single generator or any single
owner of generation assets. The overall result, however, of
increasing the number of entities selling generation in a
geographic area within which pancaked transmission tariffs
have been eliminated should be to generally lessen
horizontal market power concerns.
2. Scopes of Existing ISOs
Many existing ISOs have boundaries which likely satisfy the
RTO scope and configuration criteria recommended above. For
example, the PJM ISO operates efficiently under current
boundaries as it tracks historically developed market
boundaries. The Midwest ISO and proposed Alliance RTO, on
the other hand, do not currently satisfy the criteria set
forth above, particularly the efficiency and contiguity
criteria. The Midwest ISO is like a jigsaw puzzle with
pieces missing. AEPs participation in the Alliance RTO
means that transactions between some Midwest ISO members,
and other Midwest ISO members must cross Alliance RTO
boundaries. The fact that such transactions must cross two
ISOs boundaries results in pancaked rates and
difficulty in scheduling and managing loop flow problems and
planning unless regional coordination occurs between these
two ISOs. In addition, these two proposed ISOs carve up a
potential natural electric market region. Such difficulties
would not exist if these two ISOs merged to form a single
RTO. Discussions are on-going as to whether the Alliance
organization should merge with the Midwest ISO. Several
state commissions, consumer advocate agencies and others
have encouraged this outcome. However, progress is slow and
positive results seem unlikely absent regulatory agency
involvement.
3. Extent of integration within each RTO
territory
We support the provision discussed on pages 135-136 of the
NOPR that the territory encompassed by each RTO should be
contiguous. 64 Fed. Reg. at 31417 (Slip op. at 135-136).
This minimizes loop flow problems and helps to eliminate
rate pancaking. We also agree that "holes" would reduce the
effectiveness of an RTO. With mandatory contiguity
provisions and requirements that all utilities participate
in an RTO, such "holes" should not exist. However, if
"holes" remain a problem in any particular region, the
Commission should require that RTOs at least negotiate
agreements with either other RTOs or any non-participant
transmission owners in its region to ensure maximum
coordination.
In Section V of these comments, NASUCA urges the Commission
to require participation in RTOs by all investor-owned
transmission systems. NASUCA further urges the Commission to
require participation by public transmission owners to the
extent they are able to overcome any legal, tax, or other
barriers to their participation. In the context of such
mandates, there would be no need for punitive treatment of
non-participating utilities in coordination agreements.
Rather, the coordination agreements could simply be designed
to integrate non-participating utilities with the RTOs
system to the full extent feasible so that transmission
barriers are minimized, system efficiency is maximized, and
loop flow problems are internalized to the greatest possible
extent.
4. FERC changes to proposed RTO scopes and
regional configurations
In the middle of page 140 of the NOPR, the Commission seeks
comment on how readily it should require changes to the
scope and regional configuration of RTO proposals if they do
not match the Commissions criteria adopted in this
rulemaking proceeding. 64 Fed. Reg. at 31418 (Slip op. at
140). Given that the Commissions proposed scope and
configuration criteria are sensible and flexible, the
Commission should require changes if the proposed scope and
regional configuration of any specific RTO filing do not
reasonably satisfy the guiding principles. Naturally, the
Commission should make sure that its final rulemaking on
RTOs sets forth comprehensive criteria so that potential RTO
participants can, themselves, attempt to arrive at a
proposed scope and regional configuration during the
formation process that will be reasonable and acceptable.
However, the Commission should not require any utility join
a specific RTOs over any state regulatory commissions
objection.
C. Characteristic 3: Operational
Control
The Commissions proposed rule would require that "the
Regional Transmission Organization must have operational
responsibility for all transmission facilities under its
control." 64 Fed. Reg. at 31438 (Slip Op. at 235). NASUCA
believes that operational control is critical if RTOs are to
facilitate competitive wholesale and retail generation
markets.
We share the concern expressed on page 141 of the NOPR that
leaving decisions about the operation of the transmission
system in the hands of control area operators who are market
participants (either directly or by affiliation) could allow
those control area operators to favor their own or their
affiliates power marketing efforts. 64 Fed. Reg. at
31419 (Slip Op. at 141). In the case of the Alliance RTO
proceeding, there exists concern about transmission
owners retention of control area functions, in
particular control involving decisions relating to automatic
generation control. For example, the Coalition of Midwest
Transmission Customers, on pages 24-26 of its Motion to
Intervene and Protest in the Alliance RTO proceeding before
FERC, highlights the problems of leaving decisions in the
hands of control area operators who are market participants.
Alliance RTO, Docket Nos. ER99-3144-000 and
ER99-80-000, Motion to Intervene and Protest of Coalition of
Midwest Transmission Customers. The control area operator
must have knowledge of transmission schedules. Such
knowledge conveys a competitive advantage to any control
area operator who is, or who is affiliated with, a market
participant. It also allows the control area operator to
avoid penalties for a mismatch between the ancillary service
demands of its customers and the amount the control area
operator provides.
To remedy these potential conflicts, the Commission should
require RTOs to be the control area operators for their
territories. Where complete centralized control by the RTO
is not feasible at the outset, the Commission should
consider master-satellite arrangements. Under these
arrangements, the RTO would centrally control all control
area operation functions which are technically and
economically feasible, while the remainder of the control
area operation functions would be directed by the RTO from
two or more "satellite" facilities, each of which would have
responsibility for a portion of the RTOs territory.
However, the RTO would have the authority to direct the
satellite office functions.
While NASUCA urges the Commission to place complete control
area authority within the hands of the RTO, in the event the
Commission allows the control area operator functions to be
carried out by one or more market participants, the
Commission must ensure separation between control area staff
and the staff of the market participant who schedule
affiliated generation. This separation must be accompanied
by rules to prevent the transfer of valuable, non-public
information from control area operation staff to other,
affiliated staff.
1. RTO Reports on effects of dividing control area
operator responsibilities
The Commission should require that each RTO which shares or
delegates operational responsibilities with other entities
must issue "a public report that assesses whether any
division of operational responsibilities hinders the
Regional Transmission Organization in providing reliable,
non-discriminatory and efficiently priced transmission
service." 64 Fed. Reg. at 31438 (Slip Op. at 236). Such a
reporting requirement provides all stakeholders as well as
the RTO and the Commission an opportunity to make an
informed assessment of whether a change in the division of
operational responsibilities is warranted.
2. RTOs as security coordinators
The last item in the proposed rule under "operational
authority" includes a proposed requirement that the RTO be
the security coordinator for the facilities that it
controls. NASUCA agrees that the security coordinator
functions described on pages 144-145 of the NOPR are
important, and we support the requirement that they be
carried out by the RTO. 64 Fed. Reg. at 31419 (Slip Op. at
144-145) The Commission requires in the NOPR that the
security coordinator will collect confidential information,
and so should be independent of market participants.
Requiring that the RTO be the security coordinator is likely
more efficient than having a second independent entity
assume those duties, because the security coordinator
functions are closely related with the functions the RTO
will undertake, such as providing for ancillary services and
negotiating potential agreements with neighboring RTOs.
D. Characteristic 4: Short-Term
Reliability
Maintaining adequate system reliability must be given top
priority along with the independence characteristic.
Reliable operation of the grid must be maintained as the
development and expansion of markets leads to an increase in
the level of transactions.
1. RTO authority over scheduled transmission and
generation outages
In subsection (c) of the NOPRs discussion of
characteristic 4, the Commission seeks input on RTO
authority to approve and disapprove all requests for
scheduled outages of transmission facilities. 64 Fed. Reg.
at 31420. The Commission should require that RTOs exercise
full control over transmission maintenance outages. The
Commission should extend this authority so that RTOs are
also required to exercise control over scheduled generation
outages. Authority over both transmission and generation
outages is important for reducing the likelihood of a
transmission system outage, for reducing congestion and
minimizing associated costs, and for limiting the exercise
of market power through capacity withholding. Authority over
generation outages is also important for ensuring adequate
levels and geographic diversity of ancillary services.
Similarly, the RTO must have sole authority over the ability
of the system operator to redispatch generating units in the
most economically efficient way when congestion occurs or
when other reliability-related problems occur. If the RTO
could not re-dispatch plants, its ability to maintain
short-term system reliability would be severely diminished.
In fact, the Commission conditioned approval of the Midwest
ISO application on the Midwest ISO making a compliance
filing which provided that ISO such re-dispatch
authority.
On page 150 of the NOPR, the Commission asks whether
transmission owners should be compensated for costs
resulting from the rescheduling of transmission outages. 64
Fed. Reg. at 31420 (Slip op. at 150). The same question
could be asked about the rescheduling of generation outages.
Two principles should prevail in this matter. First,
transmission and generation owners should only be
compensated if the prior scheduled outage had already been
approved by the RTO. This will discourage transmission and
generation owners from proposing scheduled outages at times
when they will have a larger-than-necessary upward effect on
electricity prices. Outages at such times are less likely to
be approved by the RTO. Second, if the first principle is
met, the RTO should compensate transmission or generation
owners only to the extent that incremental costs are
incurred due to the rescheduling of outages. It is unlikely
that owners would incur significant incremental costs,
especially for transmission outages.
2. RTO reports relating to the impact of exogenous
reliability standards on reliability, discrimination and
prices
The fourth section of the proposed rules concerning
short-term reliability would require that "if the Regional
Transmission Organization operates under reliability
standards established by another entity (e.g. a regional
reliability council), the Regional Transmission Organization
must report to the Commission if these standards hinder it
from providing reliable, non-discriminatory and efficiently
priced transmission service." 64 Fed. Reg. at 31438 (Slip
Op. at 237). NASUCA supports adoption of this requirement.
The RTO must have the ability to bring potential conflicts
to the Commissions attention in order to mitigate or
remedy any discrimination concerns.
IV. Minimum Functions
A. Function 1: Tariff
Administration and Design
NASUCA supports the Commissions proposals that the RTO
be the only provider of transmission service over the
facilities under its control and that the RTO be the sole
administrator of its own open-access tariff. As noted above,
full operational control over the provision of transmission
services by the RTO is essential in order for the RTO to
ensure non-discriminatory access to the transmission
network. Such control necessarily entails the ability to
administer the tariff and rate design. Sharing these
responsibilities with any market participant or any other
entity would be inefficient and would not ensure the
necessary independence in administration of the tariff.
Other entities, particularly market participants, would have
an incentive to let self-interest dictate the influence they
would exert on the transmission system and
tariff.
1. Differing impacts of transmission pricing on
system operations and on system expansion
The Commission proposes that the tariff rate design must be
one which employs "a transmission pricing system that will
promote efficient use and expansion of transmission and
generation facilities." 64 Fed. Reg. at 31421 (Slip Op. at
155). It is very important that the Commission clearly
distinguish between system operation and system expansion
and planning when addressing the transmission pricing issues
raised in this NOPR. Tariff rate design and congestion
pricing issues discussed below entail both operational and
expansion issues. However, these pricing approaches may have
different impacts on each of these two issues. These
differing impacts need to be carefully separated. For
example, congestion cost pricing may help provide
appropriate price signals to indicate where new transmission
lines are needed, but it may not be necessary for the
efficient daily operation of the transmission
grid.
2. Authority over new interconnections
RTO structure and tariffs must provide the RTO authority to
review and approve all requests for new interconnections.
The RTO should also have the authority to internally
originate proposals for new interconnections, and to require
that transmission owners or other entities make new
interconnections, subject to any constraints imposed by the
states. The current language in the NOPR is unclear as to
the extent of RTO authority over new generation
interconnection requests. The Commission should ensure that
the final rule unambiguously grants RTOs authority
to:
Review and approve new
generation interconnection requests;
Originate new generation interconnection
proposals; and,
Require transmission owners or other entities to
connect approved new generation projects.
On pages 159-160 of the NOPR, the Commission poses a
two-part question. 64 Fed. Reg. at 31422 (Slip Op. at
159-160). The first part implicitly asks whether the scope
of the RTOs authority should be limited to the
connection of new generators to the transmission system, or
whether it should encompass interconnections for other
reasons, such as improving system reliability or expanding
trading opportunities with neighboring regions. The
RTOs authority over interconnections should apply to
all interconnections to the transmission system regardless
of their purpose, with the possible exception of most
distributed generation projects.
Distributed generation projects will, more often than not,
be connected to electric distribution systems, because these
projects are likely to be relatively small in size.
Consequently, it is unlikely that RTOs would, or should,
have authority to approve or reject the interconnection of
such projects. However, distributed generation projects
could produce net energy inflows into the distribution
systems. These distribution systems are physically
interconnected to the transmission systems. Since
electricity flows along the path of least resistance, the
net energy produced by distributed generation projects could
impact the transmission system. RTOs should at least be
provided notice of such projects and account for such energy
in any overall regional transmission plan developed by the
RTO.
3. Authority over other transmission system
changes
The second part of the question that extends from page 159
to page 160 of the NOPR seeks comment on whether RTOs should
have authority to review proposed transmission investments
and to order that transmission investments deemed necessary
by the RTO be undertaken. 64 Fed. Reg. at 31422 (Slip Op. at
159-160). NASUCA believes that they should. Furthermore,
RTOs should have authority over all changes to the
transmission system at appropriate voltage levels, including
additions, retirements, and other alterations. The RTO
should be required to develop a dollar amount threshold and
a qualitative standard for defining what additions require
RTO approval. However, for retirements and alterations, the
standards of what requires RTO approval should be
qualitative, since significant changes of these types may
not be expensive. Since such retirements or alterations
could affect congestion issues, the Commission should
require the RTO to develop standards governing approval or
rejection of such changes.
As with generation interconnections, RTOs should have
authority not just to review proposed changes to the
transmission system, but also to internally generate
proposals for any necessary changes and to see that the
proposals it approves are implemented. By exercising
authority to propose, approve, and secure implementation of
interconnections and other changes to the transmission
system, an RTO would essentially be coordinating generation
and transmission expansion plans on a regional
basis.
4. Required Standards if RTO is a for-profit
Transco
The discussion of RTO authority over new generation
interconnection requests and proposed or necessary changes
in transmission system investment provides a good
illustration of the dangers of allowing for-profit Transcos
to serve as RTOs unless stringent standards for regulating
such entities are established as set forth above. Regional
planning for transmission and generation investments
requires complete independence from market participants if
stakeholders are to feel confident that discriminatory
decisions are not being made. Consequently, the RTO
administration of new generation interconnection and
transmission tariffs, as well as coordination of regional
system expansion plans, must be independent of financial
self-interests inherent in market participants.
5. Single transmission access charge
NASUCA supports the elimination of multiple access charges
for transmission, both transmission within a single RTO and,
to the extent feasible and efficient, transmission that
crosses an RTO boundary. Replacing multiple transmission
access charges with a single charge reduces transaction
charges and tends to increase the number of generation
providers that can compete cost-effectively to provide power
to each customer.
The elimination of rate pancaking could occur by either
adopting a single, system-wide transmission rate for all
transactions within the RTO, or by adopting a zonal rate
concept during a transition period. PJM ISO uses a zonal
approach, in which the zones are identical to the service
territories of the existing electric utilities and the zone
of delivery defines the single rate to be charged for the
transaction. PJM plans to convert to a single system rate by
the end of a five year transition period. The Midwest ISO
proposes to use a similar zonal approach. While NASUCA does
not take a position on whether a single system rate is
necessary as a beginning or end state, certainly the use of
a single charge for each transaction across an RTO
regardless of how many transmission systems are crossed will
help achieve the Commissions goal of fostering
competitive wholesale and retail energy markets.
B. Function 2: Congestion Pricing
Congestion management provides an RTO the opportunity to
send market participants important price signals relating to
the need for new generation or transmission lines, the best
location to site such generation or transmission, and the
range for anticipated market prices for such generation and
to allocate non-firm transmission capacity to the
transaction that places the greatest value on the use of
this capacity. While an RTO could manage congestion merely
by employing NERCs Transmission Loading Relief ("TLR")
procedures, pricing congestion may be a more useful tool to
stimulate greater competition within energy markets. Any
mechanism for using congestion prices for managing
transmission system flows should be:
Easy to implement;
Designed to minimize cost shifts;
Designed to support an economically efficient
dispatch;
Coordinated with the underlying transmission rate
design.
PJM manages congestion through Locational Marginal Pricing,
an economic pricing mechanism. At certain times, PJM must
shed load in order to manage constraints. In such an event,
the PJM tariff now provides market participants an
opportunity to buy through the constraint and stay on the
system.
The Midwest ISO has not yet proposed a method for managing
congestion solely through curtailment procedures. However,
as noted above, in its order conditionally approving the
Midwest ISO, the Commission required that, at a minimum, the
ISO must be able to manage congestion through redispatch of
generation. Midwest ISO, Docket No. ER98-1438-000, 84
FERC ¶ 61,231 (1998). The Alliance RTO proposal pending
before the Commission contains a congestion management
proposal similar to that initially proposed by the Midwest
ISO, i.e. employing TLR procedures as the primary tool to
manage congestion.
Great value exists in using pricing as an additional tool to
manage congestion. This tool provides signals as to the
economically efficient opportunities for system expansion
and provides benefits by allocating non-firm capacity to the
most highly valued use. While system expansion responses may
not be immediate since construction of generation or new
transmission lines takes time, the market would nonetheless
benefit from the information provided via a congestion
pricing mechanism. Buses which are consistently constrained
will appear on congestion pricing charts at prices
consistently higher than system average market prices. Such
information signals market participants and others on the
best locations to build new generation or identifies where
transmission upgrades should be located. The Commission
should require RTOs to develop congestion pricing systems in
addition to other congestion management mechanisms which
operate on redispatch or curtailment procedures. However,
whether congestion costs should actually be charged to load
serving entities is another issue, and one which should be
decided in the context of specific proposals or in the
context of any additional inquiry initiated with respect to
power exchanges and power markets as discussed in Section II
of these Comments.
C. Function 3: Parallel Path Flow
The Commission proposes in the NOPR that RTOs should develop
measures to adjust for and, where possible, to internalize
the effects of parallel path / loop flows. NASUCA agrees
that RTOs provide a valuable tool for managing such flows.
First, by providing the RTO with coordination and control
over the transmission systems of numerous companies
throughout a wide region, the RTOs will be able to
effectively account for and internalize the incidental
energy which flows between interconnected systems. RTOs also
serve as a convenient regional mechanism to address parallel
path/loop flow between RTOs through inter-agency
coordination. As discussed earlier in Section IV, Subsection
B (3) of these comments, the necessity for managing parallel
path / loop flows provides a sound justification to mandate
inter-RTO coordination. As the NOPR suggests, such
coordination has the potential to improve economic
efficiency, reduce costs, and improve
reliability.
The process of attempting to
internalize loop flows within a single RTO as much as
feasible, and of attempting to coordinate management of
such flows between RTOs, will likely support the creation
of larger, rather than smaller, RTOs. Such coordinated
management should not, however, serve as a substitute for
physical management of such flows. The Commission should
require RTOs to investigate the economics of establishing
better control over loop flows, perhaps by investments in
flow control devices.D. Function 4: Ancillary
Services
Market participants should have the option of self-supplying
ancillary services, or the option of acquiring such services
from third parties, subject to Commission and RTO rules.
Ancillary services can be obtained from various types of
generating units. Just as the intent behind Order No. 888
and various state retail choice programs is to recognize
that the market for generation services has become
increasingly competitive with the advent of new technology,
so should the Commission now recognize the possibilities for
competition among ancillary services. Choice among
alternative providers of such services will allow market
participants to minimize ancillary service costs, to the
benefit of consumers. However, such services should not be
priced at market rates until the Commission determines
through an evidentiary process that sufficient competition
exists in the provision of such services.
The Commission should mandate that RTOs have responsibility
to ensure the adequate provision of ancillary services. Such
services are vital for maintaining system reliability. Where
competitive markets for ancillary services do not currently
exist, RTOs must have the authority to order generation
owners within the respective RTO boundaries to provide such
services, as appropriate. In other words, an RTO should be
able to ensure adequacy of ancillary services by reliance,
at least initially, on the traditional providers of such
services until sufficient competition exists within the
market.
The discussion of ancillary services necessarily raises the
issue of managing energy imbalances. The Commission should
require RTOs to develop mechanisms to ensure that all
transmission customers have equal access to a real-time
energy balancing mechanism. The forms this mechanism and the
mechanisms for creating competitive ancillary service
markets should take will depend on the nature of the energy
and capacity markets in the RTOs territory. Such
issues may entail the development of power exchanges or
other types of power markets managed either by the RTO or by
other entities. The independent nature of RTOs provide a
unique advantage over other entities in managing such
markets considering the need for transparency in market
prices, and the need for trust in the non-discriminatory
administration of such markets. As noted in Section II
above, these issues should not hold up expeditious issuance
of a final RTO rule, but should instead be the subject of a
future Notice of Inquiry ("NOI"). Nonetheless, the
Commission should go forward with this NOPR and insist that
RTOs begin to investigate other tools for managing ancillary
services and energy imbalances.
E. Function 5: OASIS and TTC and ATC
NASUCA supports the Commissions proposal that each RTO
be the single OASIS site administrator for the transmission
systems subject to its regional control and that each RTO
independently calculate Total Transfer Capacity ("TTC") and
Available Transfer Capacity ("ATC"). These functions clearly
impact commercial transactions within competitive energy
markets and should be performed by an entity independent of
market participants. In addition, administration of the
capacity benefit margin ("CBM") mechanism should be a
required function of RTOs if CBM requirements are enforced
within the RTO. This is necessary because methods of
calculating CBM reduce otherwise available capacity at
interties with other RTOs and systems, thereby affecting ATC
calculations.
The data and the methodologies for calculating the capacity
benefit margin, ATC, and TTC should be transparent and
internally consistent. This will allow concerned parties to
check the calculations and even to estimate calculations of
these quantities for the future, even though the results
will be extremely time-dependent. A uniform methodology for
calculating CBM, to be used by all RTOs, would foster the
Commissions goals of promoting competitive energy
markets since all market participants would understand the
rules.
Transparency should enhance trust that the market is truly
competitive and operates on a level playing field for all
market participants. In its July 28, 1999 "Order Clarifying
Methodology for Computing Available Transmission
Capability," Docket No. EL99-46-000, 88 FERC ¶ 61,099
(1999), the Commission recognized the importance of
requiring greater transparency with respect to procedures
for how CBM is determined. The Commission further directed
NERC to develop a standardized methodology for such
calculations. These developments are consistent with our
recommendations regarding the calculation of CBM, ATC, and
TTC and the Commission should incorporate the requirements
in the CBM Order into the final rule in this
proceeding.
F. Function 6: Market Monitoring
In Order 888, the Commission unbundled electric transmission
and generation functions and authorized the creation of ISOs
to operate the interconnected transmission facilities of
electric distribution companies in order to foster a robust,
competitive market for electricity and provide all customers
access to competitively priced generation. Promoting
Wholesale Competition Through Open Access Non-discriminatory
Transmission Services by Public Utilities and Recovery of
Stranded Costs by Public Utilities and Transmitting
Utilities, Order No. 888, 75 FERC ¶ 61,080 (1996);
order denying rehg, Order No. 888-A, 78 FERC
¶ 61,220 (1997); order denying rehg, Order
No. 888-B, 81 FERC ¶ 61,248 (1997). The goals of Order
888, however, may be frustrated if market power abuses
occur. Appropriately structured RTOs will provide assurance
that market power abuses do not occur by applying the
RTOs Open Access Transmission Tariff in controlling
the operation of the transmission facilities, as discussed
above, on a non-discriminatory basis. However, RTOs must
also provide a strong market monitoring function so as to
detect and deter any market power abuses.
Market power is generally defined as the ability of a market
participant or group of participants to raise prices above
competitive levels, or to restrict output below levels of
demand in order to raise prices for a sustained period of
time. Strategic bidding and capacity withholding can be used
to exercise market power. The following characteristics of
the electricity markets allow for the potential for market
participants to exercise market power:
In many regions the ownership of generation assets
is concentrated in the hands of a small number of
owners.
The amount of electricity demanded varies
significantly over time.
The short-term price elasticity of demand is low,
in part because many customers do not have meters that
allow them to receive short-term price signals.
Electricity cannot be stored cheaply.
Transportation of electricity is limited by the
capacity and configuration of the transmission
system.
The supply curve can become quite steep,
especially during times near peak demand.
RTOs are the appropriate entities to monitor market power
because they are independent from any market participant and
can objectively perform the market monitoring function. In
addition, RTOs will collect much of the data necessary to
perform this function in the course of fulfilling their
other functions.
In performing a market monitoring function, RTOs should (1)
monitor and report on issues pertaining to the operation of
the bulk power market, capacity markets, transmission rights
markets, ancillary services markets, and any other
potentially competitive markets; (2) evaluate the operation
of such markets to detect either design flaws in the rules
or procedures of the RTO; and (3) enforce the RTOs
rules.
1. RTOs Should Monitor The Operation Of The Various
Competitive Markets
To monitor the operation of the various markets, RTOs should
use a combination of standard, traditional market power
measurement techniques, and new innovative analyses of
market participant behavior and price trends. Market power
is traditionally measured in terms of market concentration
using the Herfindahl-Hirschman Index ("HHI"). The HHI
assumes that the greater a given companys market
share, the greater its ability to manipulate prices.
However, traditional market power concentration analysis
alone is an insufficient measure to determine whether market
power abuses are occurring within a particular electric
market. Moreover, the price effects of market power can be
high even if the HHI is low.
The electricity marketplace is dynamic, and factors other
than market concentration may allow a market participant to
exert market power. For example, constraints on the
transmission system can create sub-markets, quickly altering
the local supply-demand balance. In addition, market
conditions can vary appreciably from one hour to the next
because electricity is a real-time commodity (produced and
consumed simultaneously). Therefore, to monitor the
operation of the various markets, it is incumbent upon RTOs
to develop baselines in order to conduct a comprehensive
analysis of market participant behavior, price data, and
cost data.
In order to instill confidence in the market participants
that the RTO is able to effectively perform the market
monitoring function, RTOs should make the indicies and
screens they use to analyze the operation of the various
markets publicly available. Recognizing the commercially
sensitive nature of much of the data that RTOs will need to
collect to perform the monitoring function, two types of
indicies may be necessary. One set of indicies would include
commercially sensitive, participant-specific data and would
only be used internally by the RTO. The other set of
indicies would describe broad market measures based on
average and typical data rather than participant-specific
data. Additionally, the RTO should periodically review the
indicies and screens and revise them as necessary to keep
pace with changes in the various markets. Market
participants, state and federal regulatory agencies, and
state consumer advocates should be allowed to participate in
the development and periodic review of the indicies and
screens the RTO will use to monitor the operation of the
markets.
To further create trust in RTOs ability to effectively
and objectively monitor the market, RTOs should periodically
issue reports describing the state of the markets that it is
monitoring, items under investigation by the RTO, and any
results from completed investigations. The RTO should
provide a copy of this report on a confidential basis to
federal and state regulatory authorities as well as state
consumer advocate offices. This information is necessary
for the regulatory agencies and the state consumer advocates
to independently assess whether additional investigation is
merited. Ultimately, if the RTO determines that a market
participant has abused its market power, the RTO should
bring the abuse to the attention of an appropriate
governmental agency, such as the Commission, Department of
Justice, state attorney generals offices, and/or state
public utility commissions.
2. RTOs Should Evaluate Whether Design Flaws Exist In
RTO Rules or Procedures
In addition to monitoring the operation of the competitive
markets for the exercise of market power, RTOs should
evaluate whether its own rules or procedures need to be
modified to prevent market participants from abusing market
power. RTO rules, for example, may contain loopholes that
allow market participants to withhold generation capacity,
causing the market price for generation capacity to
increase. If the RTO identifies such loopholes in conducting
its monitoring function, it should instigate a collaborative
process to determine what modifications or additional rules
are necessary.
3. RTOs Should Evaluate Whether Market Participants
Are Violating Any RTO Rules.
RTOs should establish mechanisms to enforce compliance with their
rules and procedures. These enforcement mechanisms should be established
in a collaborative process involving all market participants, regulatory
agencies, and consumer advocates. RTOs would then use these enforcement
mechanisms when they identify violations of the RTO rules and procedures
in carrying out their market monitoring function.
Sanctions and other penalties would be appropriate
enforcement mechanisms. The sanctions and penalties should
be large enough to be an effective deterrent; however, a
for-profit RTO must not be given any profit incentive to
impose unjustified penalties. Instead, all revenue derived
from sanctions and penalties should be allocated in a way
that benefits customers. After all, the purpose of the
market monitoring function is to ensure that discrimination
does not occur and that competitive prices are maintained.
Thus, the RTO is performing a monitoring function on
consumers behalf.
Another possible enforcement mechanism would be a rule that
would allow the RTO to enter a mandatory default bid in
order to prevent capacity withholding. Currently, NEPOOL and
PJM have such rules.
RTOs should not be given authority to require a market
participant to divest generation assets. While divestiture
of generation assets may be an effective means to reduce the
potential exercise of vertical and horizontal market power,
divestiture authority should lie only with judicial and
regulatory bodies. However, while RTOs should not have
divestiture authority, they should include recommendations
regarding divestiture in any market monitoring reports where
appropriate as judicial and regulatory bodies may find the
recommendations useful.
4. RTO Authority Should Not Infringe on the Authority Governmental
Agencies Employ Under Various Anti-Trust Statutes
Many government agencies, such as the Federal Trade Commission,
the United States Department of Justice, state Attorney General offices
and others, have statutory responsibilities to investigate and remedy
abuses of market power in certain circumstances. The Commission should
specifically note in the final rule that any authority required of
RTOs in undertaking market monitoring functions is in addition to
the statutory authorities vested in such other governmental agencies.
Any actions taken by an RTO can not, and should not, substitute for
penalties or other remedies which may stem from independent investigations
by these other government agencies. 5. Conclusion
In order to accomplish the Commissions goal of forming RTOs
to foster greater competition in wholesale and retail energy markets,
the Commission must ensure that the guiding principles established
for the RTOs market monitoring functions are strong, clear
and transparent. Thus, the Commission should require RTOs to go
beyond the bare bones proposals in the RTO NOPR in order to have
the RTOs take a more proactive approach to monitoring for abuse
of market power, flaws in the RTOs rules and procedures, and
violations of RTO rules and procedures. While state and federal
government agencies invested with enforcing anti-trust laws will
work diligently to remedy market power abuses in the electric utility
industry, the tools historically used by these agencies to perform
their functions may not translate well to an industry in which has
historically been regulated as a monopoly. The metric commonly used
by these agencies to indicate the acceptability of utility proposals,
the Hirschman-Herfendahl Index (HHI), may be an inadequate predictor
of the potential price impacts of market power in the electric utility
industry. Consequently, RTOs must have strong market monitoring
functions and the Commission should, in the final rule, provide
guidance as to the types of standards and processes which will satisfy
such principles. G. Function 7: Planning and Expansion
The Commission should mandate that RTOs use least-cost planning on
a region-wide basis for transmission system expansions and upgrades.
The larger the region over which least-cost planning is conducted,
the more economically efficient the outcome is likely to be since
coordination of planning decisions for the larger region is internalized.
The Commission should require that such least-cost plans include demand-side
management options as well as transmission investment options.
The Commission should further require that the RTO undertake the development
of regional transmission expansion plans through a collaborative process
which allows for input from all stakeholders. Such a process would
ensure that least-cost planning, including consideration of demand
side management options and distributed generation, is fully considered.
The Commission should further require RTOs to develop a baseline regional
transmission expansion plan that would identify the regional systems
ability to meet essential NERC reliability criteria and isolate potential
constraint areas of the existing system where upgrades may be necessary
or additional generation desirable. Such a baseline plan could provide
a valuable tool to market participants in signaling the best locations
for new generation projects.
RTO regional planning efforts, however, must not displace state government
siting authority. In the final rule, the Commission should specifically
recognize state statutory authority to regulate siting of transmission
facilities. For other planning and expansion matters, the Commission
should require RTOs to establish a process to ensure that the RTO
obtains input from state government agencies with respect to the regional
transmission plan.
Once again, discussion of this issue illustrates the potential dangers
in allowing for-profit Transcos to operate as RTOs unless stringent
standards are established governing the operations of such RTOs. Planning
and expansion are areas in which for-profit Transcos could have an
incentive to act contrary to the public interest in the absence of
vigilant regulation. V. Additional
Issues A. Issue F.3: Performance Based Regulation for RTOs
The Commission, on pages 198-199 of the NOPR, inquires into the propriety
of using Performance Based Rate regulation (PBR) for RTOs. 64 Fed.
Reg. at 31430-31431 (Slip op at 198-199). In order for PBR to be fair
and produce just and reasonable rates for consumers, ratepayers must
get their moneys worth: any increased RTO earnings resulting
from PBR must be based on actually achieving cost savings and reliability
improvements that more than offset the increased earnings. In other
words, any PBR proposal must provide even-handed treatment for consumers,
as well as for investors.
NASUCA is skeptical that consumers would benefit appropriately from
PBR for RTOs. Three reasons justify this doubt. First, truly independent
RTOs should not have any significant objectives that conflict with
the goals of minimizing costs and maximizing reliability. Therefore,
RTOs should already be doing a good job of pursuing PBR goals without
the necessity of directly employing PBR incentives. There may be little
they could do better as a result of the additional motivation deriving
from PBR. Second, certain important determinants of transmission costs
and reliability are not directly under the control of RTOs. For example,
transmission system construction and maintenance would generally not
be undertaken by RTOs. Third, it may be difficult for the Commission
to determine how to set the PBR targets since RTOs are in their infancy.
Consequently, any targets the Commission might set in a PBR proposal
might be much "too easy to meet," as the Commission itself recognizes
in the NOPR on page 199. 64 Fed. Reg. at 31430 (Slip Op. at 199).
B. Issue F.4: Consideration of Incentive Pricing Proposals
(for Transmission Owners)
On pages 199-203 of the NOPR, the Commission addresses the possibility
of incentive pricing for transmission owners as a means of encouraging
them to turn over operational control of their assets to RTOs. 64
Fed. Reg. at 31431 (Slip Op. at 199-203). The Commission should
reject the use of incentive pricing for this purpose. First, the
Commission should require all transmission owners, especially
investor-owned utilities, to turn over operational control of their
transmission systems to RTOs. Such mandates could be accomplished
through use of the Commissions statutory authority under Sections
202(a), 203, 205, 206 and 210 of the Federal Power Act. Sections
203, 205 and 206 in particular offer the Commission the option to
condition the grant of certain privileges, such as market based
rate authority and merger approval with requirements to join RTOs.
For those utilities whom the Commission has already granted merger
approval conditioned on compliance with a mandate to join an ISO,
the grant of incentive rates to join an RTO merely provide windfall
profits at consumer expense without achieving any benefit not otherwise
already available.
Additionally, many economic and financial reasons exist which should
be sufficient to incent utilities to join RTOs. These utilities
will have greater access to competitive markets through RTO operations
than they do under the current regulatory structure. With the advent
of retail choice, utilities will be anxious to sell their stranded
generation capacity in someone elses formerly sacrosanct service
territory. As noted above, the formation of RTOs facilitates that
end result. Financial rewards to incent behavior which is in a utilitys
self-interest at the outset is unjust, unreasonable and unacceptable.
Aside from being unnecessary, incentives for turning over operational
control of transmission assets to RTOs would be unjust and unreasonable
because they would not be cost-based, would provide more than a
just and reasonable return, and would send inaccurate price signals.
Also, transmission owners who transfer control of their assets to
an RTO do not incur any additional risk or expense that merits additional
compensation. The cost of the compensation would be borne primarily
by consumers.
Some of the specific incentives mentioned on pages 201-202 of the
NOPR present other problems in addition to those mentioned above.
64 Fed. Reg. at 31431 (Slip op. at 201-202). One of the specific
incentives is the upward revaluation of transmission assets based
on replacement cost or acquisition cost. This incentive is proposed
to apply in the case of the creation of a Transco which purchases
these assets from existing transmission owners, or in the case of
an existing transmission owner seeking an increase in rates due
to use of a different method of depreciation. Revaluation in either
situation, however, would create a series of major problems. First,
the implicit incentive would have to be enormous in the case of
many transmission assets, i.e. much larger than any amount that
might be necessary to convince the owners to turn over control to
RTOs. Replacement cost is far larger than original cost, less depreciation,
in many cases because the investment costs of most existing systems
have already been substantially depreciated, and thus recovered
from ratepayers, and because rights of way have become more difficult
and expensive to obtain over time.
Second, if the Commission allowed transmission rates that recovered
the acquisition premiums of transmission assets, there could be
a nationwide sell-off of transmission assets at inflated prices.
The prices could be inflated because purchasers would perceive some
probability of recovering acquisition premium through rates. The
resulting massive change in the ownership of transmission assets
could precipitate chaos in the collaborative process of establishing
Transcos or RTOs, and also in the operation of those assets just
when the already challenging transition to RTOs is occurring. The
additional complication arises if RTOs seek to purchase such assets
and evolve into for-profit Transcos.
If the Commission allowed even a single transmission owner to upwardly
revalue its transmission rate base, other transmission owners would
refuse to turn over control of their transmission assets until the
Commission granted them similar treatment. To avoid the problems
associated with upwardly revaluing the transmission assets in the
rate bases of their owners, the Commission should adhere to a strict
policy of allowing no transmission assets to be valued higher than
original cost less depreciation.
Similarly, the Commission must not allow accelerated depreciation
of transmission assets. In addition to being unnecessary, unjust,
and unreasonable, as discussed above, accelerated depreciation shares
two of the particular faults of the upward revaluation of transmission
rate base. First, accelerated depreciation would be, in some cases,
a far larger incentive than may be necessary to promote participation,
even in the absence of a participation mandate. Second, as noted
above, if the Commission allowed accelerated depreciation for even
one transmission owner, others would refuse to turn over operational
control of their transmission assets to RTOs until granted similar
treatment.
Finally, such financial incentives could hinder rather than foster
competitive energy markets. Any premiums authorized, particularly
premiums recovered through depreciation, return adjustments or acquisition
adjustments, would only serve to increase transmission rates. Suppliers
of generation would clearly prefer to locate in or sell into RTOs
without such premiums in transmission rates.
If the Commission determines that it needs to encourage transmission
owners to transfer operational contral of their transmission assets
to an RTO, the Commission should explore other means, rather than
financial incentives, to accomplish this goal of participation.
For example, the Commission should determine whether market-based
rate authority should appropriately be denied in the absence of
participation in a fully functioning RTO. In addition, the Commission
should determine whether merger approval should be withheld without
participation of the merged entity in a fully functioning RTO. Through
these and other methods, the Commission could encourage and achieve
participation (or discourage non-participation) without unjustly
raising transmission rates through unnecessary financial incentives.
NASUCA urges the Commission to reject the policy of providing incentives
for RTO participation, require such participation by investor owned
utilities and encourage such participation by other entities such
a public power agencies discussed below.
C. Issue G: Public Power Participation in RTOs
The benefits of implementing RTOs may be diminished to the extent
that some transmission assets are not fully integrated into the
systems operated by RTOs. NASUCA strongly supports the Commissions
objective "to encourage all of the Nations transmission grid
to be under the control of RTOs that have the minimum characteristics
and functions adopted in the Final Rule." 64 Fed. Reg. at 31432
(Slip Op. at 208). Therefore, NASUCA recommends that any Commission
requirement compelling participation by investor owned utilities
in RTOS should include relevant public entities to the extent permitted
by law. Where such public entities are not participating in an RTO,
FERC should encourage them to join an RTO or should require them
to work with the RTOs in their region to coordinate operational,
tariff pricing, and planning functions. Coordinated operation of
such public facilities is essential if the RTO is to have functional
control over all transmission facilities within its borders.
VI. Conclusion
NASUCA thanks the Commission for this opportunity to comment on
the important issues regarding the development of Regional Transmission
Organizations. NASUCA looks forward to continuing to work with the
Commission and other interested parties in the development of RTOs
and other critical initiatives in order to assure that the benefits
of competitive generation markets are shared by all consumers.
Respectfully submitted,
National Association for State Utility
Consumer Advocates
Suite 550
1133 15th Street, N.W.
Washington, D.C. 20005
(202) 727-3908
54137
National Association of State Utility Consumer Advocates 8380 Colesville Road, Suite 101, Silver Spring, MD 20910 Phone: (301) 589-6313 Fax: 589-6380 e-mail: nasuca@nasuca.org |