Assault on the Citadel: The ISO Answers its Critics by Chris Trayhorn, Publisher of mThink Blue Book, November 15, 2000 The thrust of the anti-ISO argument rests on two flawed and interrelated propositions: (1) that, incentivized by the profit motive and market-based transmission pricing, transcos will necessarily be more efficient than not-for-profit ISOs1 and (2) that ISOs are little more than surrogates for self-interested stakeholders and thus not capable of neutral administration.2 Problems of the Market ISOs are not organized for profit but instead address vertical and horizontal market power problems in the electric industry while, in certain instances, also coordinating a spot market in wholesale power. In the words of one commentator, “Without regional ISOs, the performance of wholesale markets will be plagued by a combination of self-dealing and suspicions of self-dealing between owners of transmission lines and their generating, distributing, and power marketing affiliates.”3 Vertically integrated utilities that control transmission can favor their interests in generation, resulting in abuses of native load preference and manipulation of posted available transmission capacity. They may also exercise horizontal market power through rate pancaking and high transaction costs. For-profit transcos, it is argued, can cope with these problems better than ISOs since, as owners, they are alleged to have “the incentive to increase overall use of the transmission system, whether through upgrades, new facilities, or operating efficiencies.”4 By contrast, ISOs, which exercise control over transmission assets without ownership, “must rely on the transmission owners to make any necessary investment in new transmission facilities.”5 Transco advocates also argue that transcos are better able to take advantage of performance-based transmission pricing.6 Transco proponents thus enshrine “the profit motive as the main engine of the success of free enterprise”7 and claim that not-for-profit entities have no place in transmission, “a private business that requires large expenditures and risk-taking.”8 Real-World Results To their critics, however, for-profit transcos are monopoly enterprises that own essential facilities and have a fiduciary obligation to maximize profits for shareholders, whether or not maximization will result in least-cost solutions to transmission and generation requirements.9 Notwithstanding transco advocacy, such concerns have prefigured regulatory decisions, measured by filings at FERC. Consider, as a prime example, FERC’s order late last year conditionally “approving” the Alliance Companies’ application for a for-profit transco.10 Although case-specific, the order addresses nearly intractable problems that will affect any transco application. The Alliance Companies contemplate formation of two companies, Alliance Publico and Alliance Transco. Alliance Publico, a registered public utility holding company with publicly traded shares and a board of directors unaffiliated with the Alliance Companies, would be the managing member of Alliance Transco, to which members of the Alliance11 could transfer high voltage transmission facilities. To address implicit control issues, no Alliance Company would own more than 5 percent of Alliance Transco’s stock. Pinpointing structural inadequacies in the Alliance Companies’ scheme, FERC found: Alliance Transco fails Order No. 888’s independence standard because the Alliance Companies could control it through stock ownership of Alliance Publico and thus veto the addition of new members or facilities. In addition, Alliance Transco’s ostensibly independent board would owe fiduciary duties to the Alliance Companies as owners.12 Alliance Transco fails Order No. 888’s financial interest standard because Alliance Publico’s directors, officers, and employees “may perceive career-preserving value in protecting or preferring the interests of [the Alliance Company] stockholders over other market participants.”13 Alliance Transco fails Order No. 888’s non-discriminatory single-system tariff standard because it perpetuates rate pancaking and continues a “preference for the transmission owners’ generation resources.”14 Alliance Transco fails Order No. 888’s relief of system constraints standard because it cannot facilitate re-dispatch for new service given the lack of generator obligations to submit bids, coupled with pancaked rates.15 Alliance Transco fails Order No. 888’s efficient management and administration standard because it is under “no prohibition or limitation on … contracting with market participants.”16 Alliance Transco fails Order No. 888’s pricing policies for transmission and ancillary services, both as to rate formulas and non-rate terms and conditions.17 FERC’s conditional “approval” thus proves, on closer reading, to represent a massive rejection.18 In view of the transco-ISO debate, FERC’s rejection is all the more interesting because coupled with a suggestion that the applicants form or join a regional transmission organization satisfying the scope and configuration requirements of the Final Rule, i.e., that the Alliance Companies’ transmission facilities be run by an ISO. FERC suggests, for example, that “Alliance, Midwest ISO, and PJM could negotiate procedures and rate treatments that would eliminate the toll-gate aspect of Alliance’s configuration, deal with loop flow issues, and eliminate concerns about reliability impairment …”19 FERC’s suggestion speaks volumes about the relative positions of ISOs and transcos in today’s industry. As FERC’s Final Rule recognizes, electricity is a network industry. Efficient transmission embraces more than electric throughput. It is instead a complex service with substantial network interactions.20 In the words of one observer, “[t]he network consists of subcontractors, vendors and competitors, emerging standards for exchanges, the technical infrastructure of commerce, and the web of consumers and clients.”21 In a network industry the focus of an individual firm necessarily shifts from maximizing the firm’s value to maximizing the network’s value. The transmission provider’s profit motive does not necessarily drive the network. Efficient market design does.22 Seen generically, any network is an expanding web of relationships regulated by standards.23 FERC’s Final Order confirms this as to the transmission network and seeks to codify the standards necessary to maximize its efficiency. In doing so, FERC has properly focused on optimum development of the network itself rather than profitability of the transmission provider. To this end, it is ISOs, not transcos, that have emerged as network facilitators by enhancing access, promoting short-term spot markets, defining a workable system of transmission rights and thereby encouraging opportunity and innovation. Governance and Structure Such considerations still do not persuade ISOs’ institutional critics, who contend that “a nonprofit ISO will make its decisions by counting the votes of heterogeneous interests whose numbers are apportioned on non-economic criteria.”24 This assertion – which totally discounts several ISOs’ independent, non-stakeholder boards – assumes governance by shifting coalition, where the “winning policy is more likely to depend on its value to the coalition rather than its value to the group as a whole.”25 Linked to this argument is the conclusion – factually groundless – that the ISO is a more likely transmission monopolist than the for-profit transco “since regulation may be unable to reach or even estimate the profits earned by non-utilities that succeed in bending policy to favor themselves.”26 One example of such alleged policy distortion concerns expansion of the grid. As a “collectively-governed non-profit entity” operating a grid of independently owned systems, an ISO is presumed to “face problems in inducing [transmission] investment” since “[i]ncumbent generation owners and others may have incentives to foreclose or delay the new construction, and the votes to carry the day with the ISO.”27 In short, its principal critics view the ISO as a political institution, dominated by interests that will “impede competition, shift costs, and operate inefficiently.”28 PJM: The Little Engine that Could The most effective response to such theoretical critical assaults is the ISO track record to date, particularly PJM’s.29 As the nation’s most fully realized and successful ISO, PJM is a limited liability company with an independent, non-stakeholder board of managers. PJM’s board members are not affiliated with or controlled by market participants, whether generation interests or transmission owners; its non-stakeholder board therefore makes unbiased decisions that address the market as a whole. The PJM Board has demonstrated its independence by taking unilateral action to interpret and amend the PJM Tariff, for example by proposing to add a market monitoring plan without market participants’ support. The PJM board’s primary fiduciary duty is to maintain a safe and reliable system; operate competitive and nondiscriminatory markets; and ensure that no member or group of members exercises undue influence.30 Unlike a for-profit transco’s corporate board, which must answer first to shareholders, the PJM Board adheres to a public interest standard, whatever the commercial interests of its members. Stakeholder concerns are channeled to the PJM Board through members’ advisory committees, which have input into but cannot dictate a decisional outcome. PJM makes scheduling, re-dispatch and maintenance decisions independent of members’ commercial interests; is the sole administrator of its open access tariff; has implemented a queue system to handle interconnection of additional generation; and has clear authority to direct transmission owners to construct upgrades or additional facilities if necessary to accommodate such generation interconnections.31 PJM’s reliance on locational marginal pricing eliminates any requirement to negotiate and manage re-dispatch with its generator members on a bilateral basis. PJM also monitors energy markets to assure non-discrimination and efficiency. It is uniquely able, in FERC’s words, to “develop or receive information on quantities of bulk power and transmission services bought and sold by different market participants, expected and real transmission system conditions, planned maintenance of both generation and transmission facilities and anticipated and real time patterns of load and generation.”32 In addition, PJM administers both a spot market and bilateral schedules; maintains reliability through economic dispatch; offers a balancing service; and has implemented a system of tradeable fixed transmission rights as a means of hedging congestion costs. PJM thus promotes the long-run competitiveness of the marketplace but does not seek to maximize either its own profitability as ISO or that of any market participant. PJM also has primary responsibility for transmission planning in the PJM control area and is free to solve transmission constraints by building additional transmission or interconnecting new generation. None of the foregoing remotely suggests that PJM is a captive of its members or that its decisions are political compromises, worked out to serve a coalition of interests. Nor is there a shred of fact to support the contention that PJM would be more efficient if its ISO functions were driven by a profit motive. On the contrary, PJM qua ISO is the precise institutional expression of disinterested and efficient operational authority in a dynamic networked electricity market. The Essential Banana In his comments on FERC’s notice of proposed rulemaking leading to its Final Rule, Professor Hogan refers to complex network interactions in the electric grid that presuppose the existence of an entity, as system operator, able to provide certain critical coordinating services. With due deference to politicization of the ISO/transco debate and Alfred Kahn’s nomenclature, Professor Hogan calls that entity a banana.33 To provide the required services, The banana must maintain a continuous aggregate balance of production and consumption within the limits of the transmission system. To achieve reliability, the banana must coordinate and monitor spinning reserve and reactive support. When the transmission system is constrained, the banana must arrange economic (i.e., least cost) re-dispatch, subject to applicable security constraints. The banana must apply marginal cost prices for power provided through the dispatch, thus determining the locational marginal costs of additional power and providing the foundation for a non-discriminatory transmission tariff. The banana must offer the coordinated balancing market on a voluntary basis, allowing market participants to choose whether or not to respond to the operator’s economic dispatch or to find similar services elsewhere. In providing these services, the banana must run the balancing market as a bid-based, security-constrained economic dispatch with voluntary participation by generators and loads. Prices in the system must reflect the marginal cost of meeting load at each location. Whatever its organizational form or name, the banana must serve as system operator and perform its functions consistent with the public interest in a competitive market. Conclusion Whether the banana is called an ISO or a transco, therefore, it must perform minimum indicated tasks. The mere establishment of a for-profit transco will not “dispense with the difficulties of evaluating the pricing and access rules for transmission and system operations.”34 Nor will for-profit status ensure short-term reliability, which turns instead on such factors as the efficacy of market rules and authority of the system operator to arrange energy transfers during emergency conditions. Like ISOs, for-profit transcos will have no choice but to serve network requirements. It is naive to suppose that the profit incentive will liberate transco management from these requirements or accord it comparative advantage in meeting them. To the contrary a transco that fits the Hogan criteria may end up looking a lot like today’s ISOs. It is ISOs, not transcos, that have emerged as regional transmission organizations in today’s interconnected, unbundled and market-based environment. As the Alliance order shows, for-profit transcos cannot readily do so without satisfying an array of conceptual, regulatory and organizational concerns. Despite imperfections and regional variations, ISOs embed a consistent market design for operation of the grid. The Final Rule has further articulated that design, and there can be little doubt as to FERC’s chosen instrument for its implementation. Footnotes 1 See, e.g., Michaels, op. cit. at 233-34; Hebert, “The Quest for an Inventive Utility Regulatory Agenda,” 19 Energy L. J. 1 (1998); Angle and Cannon, “Independent Transmission Companies: The For-Profit Alternative in Competitive Electric Markets,” 19 Energy Law Journal 229 (1998); ComEd Petition, passim. 2 Michaels, op. cit. at 233-34. 3 Pierce, “Why FERC Must Mandate Efficiently Structured Regional ISOs – Now!,” The Electricity Journal, January/February 1999, p. 50. 4 Angle and Cannon, op cit. at 266. See also Final Rule (mimeo. p. 125) and ComEd Petition (Attachment 1), which contemplates operating performance incentives, congestion management incentives and expansion incentives. 5 Angle and Cannon, op. cit. at 264. 6 Hebert, op. cit. at 9; ComEd Petition (Attachment 1). 7 Hebert, op. cit. at 9. 8 Ibid. 9 See, e.g., National Association of State Utility Consumer Advocates’ Comments on Regional Transmission Organizations Notice of Proposed Rulemaking filed in FERC Docket No. RM99-2-000 on August 26, 1999 (mimeo, p. 19)(“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 Transco’s 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.”) 10 See FERC Order on Proposed Disposition and Related Rate Filing issued December 20, 1999 in Docket No. ER99-3144-000 and EC99-80-000 (hereafter “Alliance Order”). 11 The Alliance Companies are: American Electric Power Service Corporation, Consumers Energy Company, Detroit Edison Company, FirstEnergy Corp. and Virginia Electric and Power Company. 12 Alliance Order (mimeo, pp. 11-12). 13 Alliance Order (mimeo, p. 14). 14 Alliance Order (mimeo, p. 18). 15 Alliance Order (mimeo, pp. 24-25). 16 Alliance Order (mimeo, p. 26). 17 Alliance Order (mimeo, p. 27). 18 On January 19, 2000 the Alliance Companies filed requests for rehearing and clarification in Docket No. ER99-3144-01 et al. and on February 17, 2000 submitted a compliance filing in response to FERC’s initial Alliance Order. The compliance filing was not deemed persuasive. FERC continued to view the Alliance Companies’ proposed transco as flawed, because it failed to embody FERC’s ISO principles with respect to independence and governance; financial interests; pancaked rates and rate design; scope and configuration; open access transmission tariff provisions; and operational requirements. Specifically, FERC found that the filing did not remedy the pancaked rate structure rejected initially in the Alliance Order; did not comply with FERC’s independence standards as to governance; did not address FERC’s concerns regarding exercise of voting interests in the Alliance transco; did not modify the initial proposal to require that withdrawal of transmission facilities from the Alliance ISO would require FERC pre-approval; did not adequately limit the ability of the Alliance companies to contract with market participants, including transmission owners; did not improve the Alliance transco’s scope and configuration or develop specific proposals to manage “seams” issues; and permitted the Alliance Companies to exercise discretion in requiring generators that interconnect with the Alliance transco to bid to provide redispatch service. On the most central and crucial issue, FERC determined that the “Alliance Companies have not adequately addressed independence issues, which they must before we will issue a final ruling on their proposal.” Alliance Companies, 91 FERC, paragraph 61,152 (May 18, 2000), (mimeo, p. 24). 19 Alliance Order (mimeo, p. 32). 20 See William W. Hogan, FERC Policy on Regional Transmission Organizations: Comments in Response to the Notice of Proposed Rulemaking, filed at FERC in Docket No. RM99-2-000 on August 16, 1999 (mimeo at pp. 15-16) (hereafter “Hogan Comments”). 21 Kelly, New Rules for the New Economy (1998), p. 66. 22 Hogan Comments (mimeo at p. iv). 23 Kelly, op. cit. at p. 72. 24 Michaels, op. cit. at p. 242. 25 Id. at p. 253. 26 Id. at p. 256. 27 Id. at pp. 258-59. 28 Id. at pp. p. 261. 29 See Comments of PJM Interconnection L.L.C. filed at FERC in Docket No. RM99-2-000 on August 16, 1999 (hereafter “PJM Comments”). 30 PJM Comments, p. 32. 31 Id. at p. 65. 32 Id. at p. 71. 33 Hogan Comments, pp.3-8, passim. 34 Hogan Comments, p. 15. Filed under: White Papers Tagged under: Utilities About the Author Chris Trayhorn, Publisher of mThink Blue Book Chris Trayhorn is the Chairman of the Performance Marketing Industry Blue Ribbon Panel and the CEO of mThink.com, a leading online and content marketing agency. He has founded four successful marketing companies in London and San Francisco in the last 15 years, and is currently the founder and publisher of Revenue+Performance magazine, the magazine of the performance marketing industry since 2002.