Edison Mission Energy, Inc. v. Federal Energy Regulatory Commission

394 F.3d 964, 364 U.S. App. D.C. 320, 2005 U.S. App. LEXIS 668, 2005 WL 77036
CourtCourt of Appeals for the D.C. Circuit
DecidedJanuary 14, 2005
Docket03-1228
StatusPublished
Cited by6 cases

This text of 394 F.3d 964 (Edison Mission Energy, Inc. v. Federal Energy Regulatory Commission) is published on Counsel Stack Legal Research, covering Court of Appeals for the D.C. Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Edison Mission Energy, Inc. v. Federal Energy Regulatory Commission, 394 F.3d 964, 364 U.S. App. D.C. 320, 2005 U.S. App. LEXIS 668, 2005 WL 77036 (D.C. Cir. 2005).

Opinion

STEPHEN F. WILLIAMS, Senior Circuit Judge.

Edison Mission, an independent power producer (which we treat as one with its fellow petitioner, a wholly owned subsidiary engaged in power marketing), challenges two rulings of the Federal Energy Regulatory Commission. It says that the rulings allow the New York Independent System Operator (“NYISO”) to “mitigate,” i.e., unilaterally reduce, the bid prices that generators and marketers submit to sell power in New York State under conditions where, in the judgment of the Commission itself, there should be no such mitigation. Specifically, Edison Mission says that the rulings will cut back price increments that are due to scarcity rather than to any 1 exercise of market power, and as a result will impair the growth of needed power supply. Because of the seeming inconsistency in FERC’s positions, we reverse and remand the orders.

* X * * *

The NYISO is a non-profit corporation that operates the bulk power transmission system in New York. It sells its services under tariffs filed with FERC, and administers two sets of bid-based energy markets. First is the “Day-Ahead Market,” in which the NYISO derives a market-clearing price from the sellers’ and buyers’ price and quantity indications for the next day; sales are then made at the market-clearing price. Second is the “Real-Time Market,” designed- to ensure system reliability by calculating hourly clearing prices and allowing sellers to offer supplies to meet additional demand and even to revise day-ahead bids. See Cent. Hudson Gas & Elec. Corp., 1999 WL 34331, 86 FERC ¶ 61,062, 61,222-23 (1999).

Under Market Mitigation Measures (“MMM”) approved by FERC as part of the NYISO’s Market Monitoring Plan, the NYISO has monitored the electricity markets for circumstances in which (the NYI-SO contends) exercises of market power, as opposed to true scarcity, drive up prices. See New York Indep. Sys. Operator, Inc. & Consolidated Edison Co., Inc., 2002 WL 32035487, 99 FERC ¶ 61,246, 62,038, 62,041 (2002) (“Initial Order”). Under the MMM the NYISO has applied so-called “conduct” and “impact” screens to bids in the Day-Ahead Market. The conduct screen sifts out prices that by some amount or percentage exceed a “reference price.” The latter may be based on prior bids from a - unit, or some direct calculation of the unit’s production costs. New York Independent System Operator, Inc., FERC Electric Tariff (Services Tariff), Attachment H, “NYISO Market Monitoring Plan” (“Attachment H”) at § 3.1.4. The impact screen tests whether that price increment actually would cause market- *966 clearing prices to rise a certain amount or percentage over the price that would prevail in the event of mitigation.

Under the MMM, if the conduct and impact tests were met, the NYISO would consult with the supplier to request an explanation of any legitimate basis for the unusually high bid price. If dissatisfied with the explanation, the NYISO would mitigate the bid price to a default bid equal to the supplier’s reference price. The program would then calculate the market-clearing price, using the supplier’s default bid in lieu of its actual bid. But the supplier would, like all other suppliers, be paid the market-clearing price for that period. See Initial Order, 99 FERC ¶ 61,-246 at 62,038, 61,041; see also Attachment H at §§ 3, 4.2.

These procedures, as promulgated in 1999 and revised in 2000, see New York Indep. Sys. Operator, Inc., 1999 WL 1063780, 89 FERC ¶ 61,196 (1999); New York Indep. Sys. Operator, Inc., 2000 WL 330447, 90 FERC ¶ 61,317 (2000), are dubbed “manual” because of built-in lags. (They would be more accurately labeled “less automated,” as the process is not done by hand.) Under them, the NYISO has been unable to complete application of the conduct and impact tests until after the end of a given day’s Day-Ahead Market. As mitigation is not retroactive, the NYISO had no remedy for high prices charged before the analysis was complete. See New York Indep. Sys. Operator, Inc., 2001 WL 726735, 95 FERC ¶ 61,471 at 62,688 (2001) (“June 2001 Order”); see also New York Indep. Sys. Operator, Inc., 2001 WL 1386418, 97 FERC ¶ 61,155 at 61,682 (2001) (rejecting claim for retroactive calculation of prices to compensate for high cost to consumers). In practice the NYISO evidently enforced mitigation under the “manual” scheme by cutting a supplier’s price the following day, “if the bidding conduct continues and market conditions [were] expected to be similar.” See May 17, 2001 letter to FERC from William F. Young, counsel for NYISO.

In 2001 the NYISO sought to amend its services tariff, pursuant to § 205 of the Federal Power Act, 16 U.S.C. § 824d, proposing to “automate” its mitigation procedures and thus be able to mitigate bids in real time rather than the following day. See Mirant Americas Energy Marketing, L.P. v. New York Indep. Sys. Operator, Inc., 2001 WL 537577, 95 FERC ¶ 61,189 at 61,670 (2001). The Automated Mitigation Procedure (“AMP”) differs from the manual MMM in four important respects. First, it doesn’t run the conduct and impact tests at all unless the software determines that prices will exceed $150/MWh without mitigation. See Initial Order, 99 FERC ¶ 61,246 at 62,036-37. Second, when those tests are run, mitigation will occur automatically and immediately, substituting the supplier’s reference prices for the bids actually made. See June 2001 Order, 95 FERC ¶ 61,471 at 62,688. Third, bid mitigation occurs if the bids of all suppliers running afoul of the conduct test would in the aggregate trigger an impact on market-clearing price, as opposed to the bidder-by-bidder analysis under the manual system. See Initial Order, 99 FERC ¶ 61,246 at 62,041. Finally, any consultation with a supplier over mitigation occurs only at the supplier’s request, and most likely after mitigation has occurred.

In 2001 FERC twice approved the use of the AMP, but limited its time span because of doubts about its suitability. In approving the AMP for the peak demand of the summer season, the Commission expressed concern “that the proposed AMP may mitigate bids in situations where market power is not the cause for high or volatile bids,” June 2001 Order, 95 *967 FERC ¶ 61,471 at 62,690, and “that the proposal may not provide for sufficient consultation with generators to reasonably establish that particular bids were attempts to exercise market power,” id. It observed that “automatic market power mitigation may be most appropriate where it is tied to structural market power problems ... where generators would otherwise be in a position to name their price.” Id. FERC later approved the NYISO’s AMP plan for an additional year, while instructing the NYISO to respond to FERC’s concerns that the AMP would result in “unnecessary mitigation.” New York Indep. Sys. Operator, Inc., 2001 WL 1497805, 97 FERC ¶ 61,242 at 62,098 (2001).

In Mai’ch 2002 the NYISO filed a comprehensive market mitigation plan, which included the AMP. Edison Mission objected, arguing that outside New York City the AMP would mitigate when temporary shortages, rather than market power, caused the price hikes.

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394 F.3d 964, 364 U.S. App. D.C. 320, 2005 U.S. App. LEXIS 668, 2005 WL 77036, Counsel Stack Legal Research, https://law.counselstack.com/opinion/edison-mission-energy-inc-v-federal-energy-regulatory-commission-cadc-2005.