Advanced Energy Management Alliance v. FERC , 860 F.3d 656 ( 2017 )


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  •  United States Court of Appeals
    FOR THE DISTRICT OF COLUMBIA CIRCUIT
    Argued February 14, 2017               Decided June 20, 2017
    No. 16-1234
    ADVANCED ENERGY MANAGEMENT ALLIANCE,
    PETITIONER
    v.
    FEDERAL ENERGY REGULATORY COMMISSION,
    RESPONDENT
    OLD DOMINION ELECTRIC COOPERATIVE, ET AL.,
    INTERVENORS
    Consolidated with 16-1235, 16-1236, 16-1239
    On Petitions for Review of Orders of
    the Federal Energy Regulatory Commission
    Randolph Lee Elliott argued the cause for petitioner
    American Public Power Association. Katherine Desormeau
    argued the cause for petitioner Natural Resources Defense
    Council. With them on the joint briefs were Gerit F. Hull, Jill
    Barker, Paul Breakman, Adrienne E. Clair, Casey A. Roberts,
    Delia D. Patterson, Christopher S. Porrino, Attorney General,
    Office of the Attorney General for the State of New Jersey,
    Carolyn McIntosh, Deputy Attorney General, Aaron S.
    Colangelo, Jennifer Chen, David Bender, Gary J. Newell,
    2
    Andrea I. Sarmentero-Garzón, Susan Stevens Miller, and Jill
    Tauber.
    Bruce A. Grabow, Jennifer Brough, and Eugene Grace
    were on the briefs for intervenors American Wind Energy
    Association, et al. in support of petitioners.
    Carol J. Banta, Senior Attorney, Federal Energy
    Regulatory Commission, argued the cause for respondent. With
    her on the brief were Robert H. Solomon, Solicitor, and Nicholas
    M. Gladd, Attorney.
    Matthew E. Price argued the cause for intervenors PJM
    Interconnection, L.L.C., et al. in support of respondents. With
    him on the brief were Ishan K. Bhabha, Jeffrey A. Lamken, Paul
    M. Flynn, Ryan J. Collins, Jennifer H. Tribulski, Jeffrey
    Whitefield Mayes, Abraham Silverman, Kenneth R. Carretta,
    Cara J. Lewis, Neil Lawrence Levy, Cortney Madea, and Larry
    F. Eisenstat.
    Ashley C. Parrish, Paul Alessio Mezzina, David G.
    Tewksbury, Stephanie S. Lim, Jason A. Levine, John S. Decker,
    and Stacy Linden were on the brief for amici curiae The Electric
    Power Supply Association, et al. in support of respondent.
    Before: BROWN, Circuit Judge, and SENTELLE and
    RANDOLPH, Senior Circuit Judges.
    Opinion for the Court filed PER CURIAM1:
    1
    We shared the writing of this opinion. Judge Brown wrote
    Section VI. Judge Sentelle wrote Sections III, VII, and VIII. Judge
    Randolph wrote Sections I, II, IV, and V.
    3
    The Federal Energy Regulatory Commission approved new
    rules governing the buying and selling of “capacity.”
    “Capacity” is the ability to produce electricity. Purchasers of
    capacity acquire the right to buy electricity in the future.
    Petitioners object to the Commission’s approval of revisions to
    the rules for capacity markets operated by PJM Interconnection.
    I.
    PJM Interconnection is a regional transmission
    organization that oversees the electric grid covering all or parts
    of thirteen Mid-Atlantic and Midwestern states and the District
    of Columbia.        Regional transmission organizations are
    independent organizations that manage the transmission of
    electricity over the electric grid and ensure electricity is reliably
    available for consumers. See generally 18 C.F.R. § 35.34. In
    the PJM region, independent generation resources—such as
    nuclear power plants, renewable energy resources, and oil-,
    coal-, and natural-gas-fired plants—produce electricity. The
    resource owners sell electricity at wholesale to traditional
    utilities, or “load serving entities,” which deliver it to
    consumers. PJM operates competitive “markets” for the
    wholesale sale of electricity and other related products. One of
    these markets is a capacity market.
    Capacity is not actual electricity. It is a commitment to
    produce electricity or forgo the consumption of electricity when
    required. Generation resource owners sell capacity to utilities,
    which need sufficient capacity to provide electricity to their
    customers reliably. This creates a kind of options contract.
    When a utility experiences a high demand for electricity, it can
    call on the capacity resource to produce that electricity. See
    Conn. Dep’t of Pub. Util. Control v. FERC, 
    569 F.3d 477
    , 479
    (D.C. Cir. 2009).
    4
    PJM procures capacity for the entire system. It is more
    efficient if utilities share capacity. Each utility needs enough
    capacity to be able to meet its expected peak demand.
    Individual utilities will experience peak demand at different
    times, and PJM can transmit electricity to where it is needed.
    See generally Gainesville Utils. Dep’t v. Fla. Power Corp., 
    402 U.S. 515
    , 518-20 & n.3 (1971). PJM uses a capacity market to
    determine what resources will provide capacity and at what
    price.
    PJM’s capacity market involves a yearly auction. The
    auction works as follows. Resource owners offer to sell a set
    amount of capacity at a specific rate. PJM accepts offers,
    beginning with the offer at the lowest rate, until the system has
    sufficient capacity to meet projected demand. Regardless of the
    resource owner’s offer price, PJM purchases all capacity at the
    rate of the highest accepted bid—the market-clearing price. The
    utilities then pay for their assigned share of capacity. When the
    utilities within PJM’s system need more electricity in order to
    meet consumer demand, PJM calls on resources with a capacity
    commitment. Capacity resources must provide their committed
    share of the needed electricity. See Hughes v. Talen Energy
    Mktg., L.L.C., 
    136 S. Ct. 1288
    , 1293 (2016).
    PJM has operated this capacity market since 2006. See
    generally PJM Interconnection, L.L.C., 117 FERC ¶ 61,331
    (2006). It had market rules in place to enforce capacity
    commitments. According to PJM, the rules were not working.
    Resource owners were making capacity commitments but not
    providing electricity when it was needed. The penalties for a
    capacity resource that did not provide electricity were slight and
    easily avoided.
    PJM wanted to establish new enforcement mechanisms to
    ensure resources that made a capacity commitment provided
    5
    electricity when called upon. In December 2014, PJM submitted
    revised capacity market rules to the Federal Energy Regulatory
    Commission for its approval under section 205 of the Federal
    Power Act, 16 U.S.C. § 824d. PJM concurrently submitted a
    separate filing under section 206 of the Federal Power Act, 16
    U.S.C. § 824e, which suggested that some of PJM’s energy
    market rules would become unjust and unreasonable if the
    Commission approved the new capacity market rules. We will
    more thoroughly discuss the relevant details of the revised rules
    when addressing each of petitioners’ various challenges.
    Generally, PJM’s revised rules would require resources
    participating in the capacity market to be able to deliver the
    committed level of electricity at any time for the entire delivery
    year. PJM proposed various market mechanisms to ensure the
    resources would actually deliver the electricity when it is
    needed. These included the ability to offer capacity at a higher
    price in the auctions; bonuses for producing additional
    electricity; and steep penalties for resources that did not meet
    their capacity commitment, with very limited exemptions.
    In June 2015, the Commission approved PJM’s proposed
    changes. PJM Interconnection, L.L.C., Order on Proposed
    Tariff Revisions, 151 FERC ¶ 61,208 (2015) (“Tariff Order”).
    The Commission denied rehearing. PJM Interconnection,
    L.L.C., Order on Rehearing and Compliance, 155 FERC
    ¶ 61,157 (2016) (“Rehearing Order”). Nine organizations2
    2
    Three petitioners are environmental groups: the Natural
    Resources Defense Council, Sierra Club, and Union of Concerned
    Scientists.    Three petitioners—the American Public Power
    Association, the National Rural Electric Cooperative Association, and
    the Public Power Association of New Jersey—are service
    organizations representing utilities, with members within PJM’s
    service region. The Advanced Energy Management Alliance is a
    national trade association representing demand response resources.
    The New Jersey Board of Public Utilities is a state administrative
    6
    petitioned this court for review. The petitioners, together and
    separately, raise eight challenges.
    II.
    Seven of the petitioners argue that the Commission did not
    adequately consider the costs and benefits of PJM’s proposal.
    The Commission balanced the benefits of the revised rules
    against the increased costs and reached a reasoned judgment.
    See, e.g., Blumenthal v. FERC, 
    552 F.3d 875
    , 885 (D.C. Cir.
    2009). The Commission’s decision was not arbitrary or
    capricious. See, e.g., Pub. Utilities Comm’n of State of Cal. v.
    FERC, 
    254 F.3d 250
    , 253 (D.C. Cir. 2001).
    PJM presented significant evidence that the old capacity
    market was not ensuring reliable electricity. PJM explained that
    the system obtained sufficient capacity during auctions. But
    resources frequently did not perform when called upon. PJM
    faced particular problems in January 2014. The PJM service
    region experienced unusually cold weather that resulted in very
    high demand for electricity. Twenty-two percent of PJM’s
    resources experienced an outage and could not provide any
    power. In addition, PJM demonstrated increasing levels of
    resource outages. And those outages were likely to continue.
    Many of PJM’s traditional coal- and oil-fired generators were
    aging and retiring. PJM found itself depending more on new,
    natural-gas-fired generation plants, which presented new
    reliability concerns.3 Resource outages lead to increased energy
    agency charged with supervising public utilities. American Municipal
    Power is a nonprofit composed of both utilities and resources; it both
    buys and sells capacity in PJM’s market.
    3
    Unlike coal- and oil-fired resources, natural-gas-fired resources
    do not store fuel on site. They are particularly vulnerable to fuel
    interruptions, especially during winter storms.
    7
    costs, because energy supply is low. Eventually, they can lead
    to power outages.
    The Commission identified three primary reasons for the
    old market’s failure: “(i) a lack of an adequate penalty structure;
    (ii) a limited ability to recover costs of necessary investments;
    and (iii) an incentive to trim capital improvement plans and
    operating budgets.” Rehearing Order P 23. The revisions would
    address these concerns in three ways.
    First, the new rules would eliminate most of the excuses for
    resources that did not perform. Under the old rules, PJM did not
    impose a penalty if the resource’s failure to perform was outside
    of management control. This exception encouraged resource
    owners to shift the blame to other parties instead of ensuring
    reliability. Even when PJM deemed the resource owner
    responsible for the outage, it only imposed a direct penalty if the
    resource’s average performance over 500 high-demand hours
    during the year was worse than that resource’s own five-year
    average. A resource owner could offset the resource’s complete
    non-performance during the worst hours by performing during
    other “high-demand” hours. In the revised market, resource
    owners would face direct penalties if the resource failed to
    perform during any emergency hour.4 The new rules would
    exempt resource owners from penalties in only two narrow
    circumstances. The first is if the resource was on a pre-
    approved outage, such as for maintenance. The second is if PJM
    independently decided not to schedule the resource for reasons
    unrelated to the costs of operating the resource.
    4
    PJM’s proposed tariff defines emergency hours, or
    “Performance Assessment Hours.” PJM will declare emergency hours
    when the PJM system is stressed and at risk of a shortage.
    8
    Second, the new rules would significantly increase the
    direct penalties for resources that do not perform. The direct
    financial penalties under the old rules were slight. For the 2013-
    2014 year, PJM estimates that those resources that were assessed
    penalties lost only 3.5% of their capacity revenues. The new
    penalties could deprive resource owners of all of their capacity
    revenues. These more robust penalties would discourage
    resources from not meeting their capacity commitments.
    Third, resource owners could offer their capacity at higher
    prices under the new rules. And resources that provide more
    electricity than their capacity commitment would receive
    bonuses. These changes would encourage resource owners to
    invest in capital improvements and upgrades to ensure
    reliability. They would reduce the incentives for resource
    owners to cut corners in order to submit a more competitive
    offer.
    The Commission concluded that the revised rules would
    benefit the PJM system. The revisions would help avoid the
    financial costs of energy price peaks and system outages likely
    under the old system. These rules would also increase system
    reliability. Higher payments and the possibility of bonuses
    would encourage reliable resources to enter the market. At the
    same time, higher penalties would encourage less reliable
    resources to exit the market. Eventually, PJM would need to
    procure less capacity to ensure reliability.
    The Commission also considered the costs of the new
    capacity market. See, e.g., Michigan v. E.P.A., 
    135 S. Ct. 2699
    ,
    2707 (2015); TransCanada Power Marketing Ltd. v. FERC, 
    811 F.3d 1
    , 11-12 (D.C. Cir. 2015). It acknowledged that the
    revisions would increase the costs of obtaining capacity by
    billions of dollars. On rehearing the Commission cited a formal
    cost-benefit analysis, the Exelon study, which concluded that the
    9
    new market rules would have net savings of between $900
    million and $4.7 billion annually, starting in 2016. Rehearing
    Order P 34. Petitioners are correct that the Exelon study used a
    higher penalty for resources that failed to perform than the
    penalty the Commission approved. But the savings the study
    found do not depend on the amount of the penalty. The savings
    come from the penalty successfully increasing reliability. The
    Commission approved the lower penalty because it decided that
    the penalty would sufficiently induce resources to perform and
    increase reliability. See discussion infra Section IV. Even with
    a lower penalty, the net savings may be substantial.
    Regardless, the Commission decided that, on balance,
    increased system reliability justified even a net increase in costs.
    See Consol. Edison Co. of N.Y., Inc. v. FERC, 
    510 F.3d 333
    , 342
    (D.C. Cir. 2007). Increased costs can be “just and reasonable”
    if the costs are warranted. 16 U.S.C. § 824d(e). The
    Commission explained the important non-cost reasons for
    approving PJM’s proposal. It does not have to find net savings.
    Process Gas Consumers Grp. v. FERC, 
    866 F.2d 470
    , 476-77
    (D.C. Cir. 1989). We defer to the Commission’s weighing of
    the various considerations and ultimate “policy judgment.” Md.
    Pub. Serv. Comm’n v. FERC, 
    632 F.3d 1283
    , 1286 (D.C. Cir.
    2011).
    III.
    The Federal Power Act (the “Act”) requires that “[a]ll rates
    and charges . . . by any public utility for or in connection with
    the transmission or sale of electric energy” “and all rules and
    regulations affecting or pertaining to such rates or charges” must
    be “just and reasonable” and not “undu[ly] preferen[tial].” 16
    U.S.C. § 824d(a), (b). Two sections of the Act “govern FERC’s
    adjudication of just and reasonable rates . . . .” FirstEnergy
    Serv. Co. v. FERC, 
    758 F.3d 346
    , 348 (D.C. Cir. 2014). Under
    10
    section 205, when a public utility seeks to “change” any rates or
    rules, it must file the proposed changes with the Commission.
    16 U.S.C. § 824d(d). The utility bears “the burden of proof to
    show that the increased rate . . . is just and reasonable . . . .” 
    Id. § 824d(e).
    When acting on a public utility’s rate filing under
    section 205, the Commission undertakes “an essentially passive
    and reactive role” and restricts itself to evaluating the confined
    proposal. City of Winnfield v. FERC, 
    744 F.2d 871
    , 875-76
    (D.C. Cir. 1984).
    Relatedly, section 206 authorizes the Commission to
    investigate existing rates on a complaint or its own initiative. 16
    U.S.C. § 824e(a). If the Commission finds that a rate is “unjust,
    unreasonable, unduly discriminatory or preferential, the
    Commission shall determine the just and reasonable rate . . . and
    shall fix the same by order.” 
    Id. Thus, under
    section 206, “[i]t
    is the Commission’s job—not the petitioner’s—to find a just and
    reasonable rate.” Md. Pub. Serv. 
    Comm’n, 632 F.3d at 1285
    n.1.
    When the Commission changes an existing filed rate under
    section 206, it is “the Commission’s burden to prove the
    reasonableness of its change in methodology.” PPL Wallingford
    Energy L.L.C. v. FERC, 
    419 F.3d 1194
    , 1199 (D.C. Cir. 2005).
    PJM filed proposed changes to the capacity market under
    section 205 (“Capacity Performance Filing”). PJM concurrently
    submitted a section 206 complaint (“Energy Market Filing”),
    which stated that certain PJM energy market rules were now
    unjust and unreasonable and proposed replacements. Most of
    the energy market rules were contained in PJM’s Operating
    Agreement. PJM could not file changes to the Operating
    Agreement under section 205 because it did not hold the
    member vote necessary to amend the Operating Agreement.
    Therefore, PJM asked the Commission to make the changes to
    the Operating Agreement under section 206. The Commission
    accepted PJM’s section 205 Capacity Performance Filing as just
    11
    and reasonable, subject to compliance requirements not at issue
    in this case. At the same time, the Commission granted PJM’s
    section 206 Energy Market Filing, finding that provisions in
    PJM’s then-current Operating Agreement were unjust and
    unreasonable. A basis for the Commission’s section 206 finding
    was that PJM’s Capacity Performance filing under section 205
    made provisions in PJM’s Operating Agreement unjust and
    unreasonable: “We agree with PJM that given the changes we
    are accepting to its capacity market provisions, its existing
    energy market rules with respect to operating parameters, force
    majeure, and generator outages are unjust and unreasonable and
    must be revised.” Tariff Order P 400.
    Petitioners American Public Power Association, National
    Rural Electric Cooperative Association, and Public Power
    Association of New Jersey5 (“Public Power Petitioners”) assert
    that the Commission’s section 205 findings were thus
    irreconcilable with its section 206 findings, arguing that the
    Commission could not accept PJM’s section 205 Capacity
    Performance Filing as just and reasonable while simultaneously
    finding that this very filing rendered the Operating Agreement
    unjust and unreasonable under section 206. “In effect,” they
    argue, “FERC found that PJM had created the factual premise
    and legal basis for FERC to order a change in rates that PJM
    could not have unilaterally made. This bootstrapping of results
    is impermissible.” Pet’rs’ Br. at 54. Instead, Public Power
    Petitioners assert that the Act required the Commission “to act
    under section 206 alone, without first accepting a portion” of the
    proposed market rule changes under section 205. 
    Id. at 54-55.
    5
    The Commission objects to the Public Power Association of
    New Jersey joining in this argument, asserting that only the American
    Public Power Association and the National Rural Electric Cooperative
    Association raised it on rehearing. See Resp’ts. Br. at 33-34 n.5.
    12
    The Commission rejected this argument, noting that PJM is
    permitted to make unilateral filings under section 205 to revise
    capacity market provisions because they relate to the reliability
    of the regional system. The Commission determined: “[W]e
    cannot conclude that a proper interpretation of the FPA would
    deny PJM the right it has reserved unilaterally to file changes to
    its [Tariff] under section 205 merely because some related
    provisions of the Operating Agreement may be implicated by the
    filing.” Rehearing Order P 16.
    Public Power Petitioners do not explain why PJM’s
    section 205 filings regarding the capacity market necessarily
    must complement existing energy market agreements to be just
    and reasonable. The Commission could find that PJM’s
    proposed capacity market rules were just and reasonable under
    section 205 even though they rendered some rules in PJM’s
    energy market unjust and unreasonable. Effects on other tariff
    provisions are not dispositive. The Commission has broad
    discretion to balance competing concerns. “If the total effect of
    the rate order cannot be said to be unjust and unreasonable,” we
    will defer to the Commission’s finding. Fed. Power Comm’n v.
    Hope Nat. Gas Co., 
    320 U.S. 591
    , 602 (1944). In the analogous
    Natural Gas Act context, the court has specifically recognized
    that the Commission can approve a proposal as just and
    reasonable even if the Commission recognizes that other rates or
    rules are unjust and unreasonable. Pub. Serv. Comm’n of N.Y.
    v. FERC, 
    866 F.2d 487
    , 491 (D.C. Cir. 1989).
    Relatedly, the Public Power Petitioners cite no precedent for
    their theory that the Commission was required to act “under
    section 206 alone” in this instance. Had PJM simply waited for
    the Commission’s approval of its section 205 filing to submit its
    section 206 filing, there would be no issue. The Commission
    has previously exercised its authority under section 206 to
    modify energy market rates after determining that the
    13
    implementation of the capacity market system via section 205
    had rendered the energy market rates unjust and unreasonable.
    For example, in PJM Interconnection, L.L.C., 149 FERC
    ¶ 61,091, P 30 (2014), the Commission found pre-existing
    energy market price adders “ha[d] been rendered unjust and
    unreasonable due to evolving market mechanisms, including
    PJM’s implementation of its capacity market auctions.” We
    have held that the Commission’s actions under the two sections
    “need not be exercised in separate proceedings.” Sea Robin
    Pipeline Co. v. FERC, 
    795 F.2d 182
    , 184 (D.C. Cir. 1986)
    (construing equivalent provisions in the Natural Gas Act). Also,
    in Public Service Commission, we noted in the context of
    equivalent Natural Gas Act provisions that “where a § 4
    proceeding is under way, the Commission may discover facts
    that persuade it that . . . changes are appropriate that require the
    exercise of its § 5 powers . . . . [T]he Commission is free to act
    on those discoveries, so long as it shoulders the § 5 
    burdens.” 866 F.2d at 491
    . We therefore see no reason why the
    Commission was not entitled to approve changes under section
    206 in anticipation of the impacts of the section 205 filing rather
    than wait for those impacts to be realized.
    Moreover, the Commission did not rely solely on the
    section 205 changes. It specifically found that certain existing
    energy market rules were unjust and unreasonable in light of
    basic capacity market objectives. The Commission found that
    PJM’s existing operating-parameter provisions were “unjust and
    unreasonable because they can allow capacity resources to
    submit energy market offers with inflexible operating
    parameters that do not reflect their current, actual operating
    capabilities.” Tariff Order P 433. Such action by a capacity
    resource would be “inconsistent with its obligation to make its
    capacity available to the PJM region, including during the most
    critical hours of the year.” 
    Id. The Commission
    also found that
    existing generator outage provisions “impede PJM’s ability to
    14
    ensure reliability” because they do not give PJM the authority to
    rescind approval for a planned outage when there is an
    emergency. 
    Id. P 493.
    Finally, the Commission found “an
    expansive definition of force majeure . . . incompatible with
    reasonable expectations of performance” in the context of PJM’s
    “markets”—including both the capacity and energy market. 
    Id. P 462.
    These rationales support the Commission’s finding that
    the energy market rules were unjust and unreasonable, even
    independent of the section 205 changes to the capacity market
    rules.
    Because the Commission’s interpretation of the Act’s
    requirements is reasonable, we defer to its judgment. See
    Transmission Access Policy Study Grp. v. FERC, 
    225 F.3d 667
    ,
    687 (D.C. Cir. 2000) (the Commission’s interpretation of the
    Act it administers is entitled to Chevron deference).
    IV.
    Under the revised market rules, a resource that fails to meet
    its capacity commitment during an emergency hour must pay a
    penalty. Two of the petitioners6 claim the penalty is too low and
    will not adequately ensure performance.              Specifically,
    petitioners argue that the formula overestimates the number of
    emergency hours the PJM system will experience in a year.
    Recall that generation resources can sell capacity through
    the yearly auctions. When the PJM system needs additional
    electricity, such as during an emergency hour, it calls on the
    resources with a capacity commitment to provide the
    6
    The Public Power Association of New Jersey, a non-profit
    organization representing utilities in New Jersey, and the New Jersey
    Board of Public Utilities, the state agency responsible for overseeing
    the state’s utilities, bring this challenge.
    15
    corresponding level of electricity. For example, say that PJM
    procures 1000 megawatts of capacity during an auction.
    Resource A made a 100 megawatt capacity commitment.
    During a particular emergency hour, the PJM system needs 900
    megawatt-hours of energy. PJM then calls on the capacity
    resources. Resource A must provide 90 megawatt-hours. If
    resource A can only produce 80 megawatt-hours, it owes a
    penalty for 10 megawatt-hours. And if resource A cannot
    perform at all, it owes a penalty for the full 90 megawatt-hours.
    NetCONE
    The Commission approved a penalty rate of             30     per
    megawatt-hour of electricity the resource does not produce.
    NetCONE is the theoretical value of capacity and it is a set
    number each year.7 Thirty is the estimated number of
    emergency hours PJM will experience in a year. 8 To calculate
    the penalty, PJM multiplies the megawatt-hours of electricity a
    resource failed to provide by NetCONE
    30   . The idea is that under-
    performing resource owners should repay PJM the value of the
    capacity their resource did not in fact provide.
    7
    Specifically, CONE stands for the “Cost of New Entry,” and it
    is the estimated cost of obtaining capacity from a new combustion
    turbine generator.
    8
    PJM initially proposed thirty hours, based on the number of
    emergency hours in 2013-2014. In its Answer, PJM defended its
    original estimate; however, it stated that it would be “willing to
    revise” its tariff to use a rolling average of the number of emergency
    hours for the three previous years. J.A. 753-54. The Commission
    acknowledged that PJM was willing to make this change. Tariff Order
    P. 135. The Commission decided that thirty was a just and reasonable
    estimate. Thirty does not have to be better than other estimates. Duke
    Energy Trading & Mktg., L.L.C. v. FERC, 
    315 F.3d 377
    , 382 (D.C.
    Cir. 2003).
    16
    Petitioners claim that the Commission’s estimate of thirty
    hours is too high. But petitioners’ real concern is the effect the
    number thirty has on the overall penalty. Because the estimated
    number of emergency hours is in the denominator, a higher
    estimate results in a lower penalty. If the penalty rate is too low,
    resources can make money by participating in the capacity
    market even if they fail to perform during emergency hours.
    This could encourage resources to make a capacity commitment
    without investing in their resources to be able to meet the
    commitment.
    The Commission acknowledged that the average number of
    emergency hours over recent years is less than thirty. However,
    thirty is within the range. In 2013-2014, PJM experienced thirty
    emergency hours. In other recent years, many areas within PJM
    experienced more than thirty emergency hours.               The
    Commission also considered that PJM’s older oil- and coal-fired
    generators are retiring and PJM is relying increasingly on
    natural-gas-fired generators. These changes could cause PJM to
    declare emergency hours more frequently in coming years.9
    Because the Commission explained why it chose thirty hours
    and pointed to supporting evidence in the record, we will not
    disturb its decision. FERC v. Elec. Power Supply Ass’n, 136 S.
    Ct. 760, 784 (2016).
    The Commission had good reason to conclude that the
    formula results in a high enough penalty to encourage resources
    to meet their capacity commitments. The penalty is appropriate
    9
    The Commission’s approval was contingent on PJM filing
    information about the penalty rate each delivery year. The filings
    must include the revenue and penalties for various resources using the
    thirty-hour estimate and higher and lower estimates. The Commission
    can revise the penalty in the future if it becomes unjust and
    unreasonable. See 16 U.S.C. § 824e.
    17
    even if the region typically experiences fewer than thirty
    emergency hours in a year. After all, it is “the possibility of zero
    or negative net capacity revenues” that incentivizes
    performance. Rehearing Order P 72. The Commission decided
    the penalty was also low enough to avoid introducing “excessive
    risk” into the capacity market. 
    Id. P 73.
    Too high a penalty
    could discourage even reliable resources from entering the
    market. We defer to the Commission’s balancing of these
    competing concerns. 
    Blumenthal, 552 F.3d at 885
    . The
    Commission adequately explained and supported its decision.
    See, e.g., Elec. Power Supply 
    Ass’n, 136 S. Ct. at 784
    .
    V.
    PJM requires resource owners to offer capacity at a cost-
    based rate. If a resource owner offers capacity at too high of a
    rate, PJM will not consider the offer during the auctions. This
    requirement prevents dominant resource owners from exercising
    market power and raising the price of capacity. Under the old
    market rules, resource owners could only offer capacity at a rate
    equal to each individual resource’s avoidable costs. A
    resource’s avoidable costs are the operational costs the resource
    would not incur in the following year if it did not have a
    capacity commitment.
    The revised rules set a default offer cap. PJM will assume
    offers below this cap are cost based and include the offer in the
    capacity auction. It will independently investigate any offers
    above the cap, and will only include the offer in the auction if it
    determines it is cost based. Five of the petitioners, four
    organizations representing utilities and the New Jersey Board of
    Public Utilities, claim the cap is too high.
    The Commission approved the default offer cap because it
    reflects the new penalties and bonuses. Recall that resources
    18
    with a capacity commitment must provide their share of
    electricity or face a penalty. If some capacity resources do not
    provide their committed share of electricity, PJM may obtain
    electricity from other resources to satisfy demand. Under the
    new rules, PJM would use the revenue from penalties to pay
    bonuses to resources that fill the gap. Capacity resources can
    earn bonuses if they produce more electricity than their
    commitment. Resources without a capacity commitment earn
    bonuses for all of the electricity they produce. The bonuses help
    incentivize resources to perform when electricity is most needed.
    The penalties and bonuses create opportunity costs for
    resources with a capacity commitment. Say, for example,
    Resource A and Resource B can both produce 50 megawatts of
    power for a given emergency hour. Resource A has a 45
    megawatt capacity commitment and Resource B does not have
    a capacity commitment. Resource A will receive bonuses for
    only 5 megawatt-hours. Resource B, on the other hand, will
    receive bonuses for all 50 megawatt-hours. If both resources
    can only produce 40 megawatts of power during the emergency
    hour, Resource A will owe a penalty for 5 megawatt-hours and
    receive no bonuses. But resource B will still receive bonuses for
    all 40 megawatt-hours. Resource A has to earn enough in the
    capacity market to make up for these lost bonuses. The new
    default offer cap is set at this rate. The cap is the rate10 a
    resource needs in the capacity market to earn more with a
    10
    The rate can be expressed algebraically as NetCONE × B.
    Remember, NetCONE is the theoretical value of capacity. B is the
    expected proportion of a resource’s capacity commitment it will need
    to produce during emergency hours. It is currently set at 0.85,
    meaning that PJM predicts it will need capacity resources to provide
    85% of their committed capacity during emergency hours. Petitioners
    do not challenge the algebraic derivation of the formula.
    19
    capacity commitment than without. It is by definition a
    competitive offer for a low-cost resource.11
    Petitioners counter that the offer cap does not reflect the
    resources’ actual costs. Resource owners must offer their
    capacity in PJM’s capacity market in order to participate in
    PJM’s energy market. Therefore, petitioners argue, a resource
    owner cannot forgo a capacity commitment in order to earn
    bonuses.
    There are two problems with this argument. First, resource
    owners do not have to sell capacity in PJM’s capacity market.
    They only have to offer it. If PJM does not purchase the
    capacity, because the offer price is too high, the resource owners
    can still sell energy in PJM’s markets. Some resource owners
    could also forgo participating in PJM’s markets and sell to
    external energy markets. Second, PJM and the Commission can
    allow resource owners to submit offers that take into
    consideration opportunity costs, even if they require resource
    owners to offer all available capacity. The must-offer
    requirement is a market mechanism to prevent artificial
    scarcity.12 It prevents resource owners from making rational
    economic decisions based on the risks and benefits of offering
    to sell capacity in the market. PJM can still allow resources to
    recover these costs from the market. Market mitigation
    11
    A low-cost resource is a resource that could make a profit
    without any capacity commitment. A resource that must make a
    capacity commitment in order to be profitable does not have the same
    opportunity costs. PJM will continue to calculate unit-specific offer
    caps for resources that cannot cover their operating costs without
    making a capacity commitment.
    12
    The must-offer requirement prevents resource owners from
    withholding some of their capacity from the market in order to drive
    up the price of capacity.
    20
    measures do not need to protect consumers from the actual costs
    of capacity. The Commission reasonably concluded that
    resource owners can consider all of their costs and risks in
    formulating an offer.
    This brings us to petitioners’ other objection: that the offer
    cap will raise the price of capacity and could harm reliability.
    The Commission had three responses. First, increased capacity
    prices are necessary. Resource owners need to be able to offer
    capacity at a higher price in order to recover the costs of
    improvements. PJM wants to encourage new, reliable resources
    to enter the capacity market. Second, although capacity will
    become more expensive, it will not necessarily reach the default
    offer cap. Resource owners take into consideration a variety of
    factors in formulating offers. Third, the higher clearing prices
    will not encourage resource owners to make capacity offers they
    do not intend to keep. As we have already discussed, under-
    performing resources face significant, unavoidable penalties
    under the new rules. The Commission was aware of the
    potential for higher capacities prices when it approved the
    penalty. It reasonably determined that the penalty is sufficient
    to encourage performance. See discussion supra Section IV.
    VI.
    To ensure year-round capacity, PJM’s revised market rules
    require sustained, predictable operation from all capacity
    resources. The Commission found PJM’s year-round capacity
    requirement reasonable, both in the Commission’s initial order
    and on rehearing, “because [the requirement] creates the same
    expectations for all Capacity Performance Resources (i.e., the
    expectation that such resources will be available to provide
    energy and reserves when called upon), without regard to
    technology type.” Tariff Order P 99; Rehearing Order P 59
    (“PJM is treating all resources identically . . . .”). The
    21
    performance of some capacity resources, however, such as wind
    and solar resources, will necessarily vary by season. This led
    the Commission to conclude that “non-year-round resources do
    not provide equivalent service as year-round resources,” which
    “could result in a loss of reliability during the fall, winter and
    spring.” Rehearing Order P 59.
    Concerns over reliable capacity led the Commission to
    reject exempting non-year-round resources from the year-round
    requirement, see 
    id., but the
    Commission allowed those
    resources to aggregate their respective performance and make a
    single capacity offer, 
    id. P 51.
    Aggregation allows the non-year-
    round resources an opportunity to expand competition within the
    capacity market by bidding alongside the year-round resources.
    For example, wind resources generate more electricity during
    the winter than during the summer and no amount of investment
    can change that. Because of the Capacity Performance market’s
    year-round requirement, a wind resource could only offer at its
    summer generation limit without risking significant penalties.
    Under PJM’s plan, wind resources could pair with summer-
    peaking resources, such as solar resources, to offer more
    capacity. At the same time, by not allowing all resources to
    submit aggregated offers, sustained, predictable capacity
    operation by each bidding resource is preserved, and the
    individual-resource bidding process is not “transform[ed]” into
    a “portfolio-bidding approach” that neither the Commission nor
    PJM embraced. See Tariff Order P 102.
    Various petitioners challenge this entire scheme—the
    metric of annual capacity performance, the disparate treatment
    it poses for non-year-round resources, and the use of and
    limitations on aggregate offers—as unduly discriminatory. See
    16 U.S.C. § 824d(b) (prohibiting a utility from “grant[ing] any
    undue preference or advantage” or “subject[ing] any person to
    any undue prejudice or disadvantage”); cf. Ala. Elec. Coop., Inc.
    22
    v. FERC, 
    684 F.2d 20
    , 21, 27-28 (D.C. Cir. 1982) (explaining
    that, in the “unusual case,” the same rate charged to differently-
    situated customers could be undue discrimination). Petitioners
    Natural Resources Defense Council, Sierra Club, and Union of
    Concerned Scientists challenge the year-round capacity
    requirement both as a metric of quality and the “disparate
    burdens” it imposes on non-year-round resources. Aggregation,
    in their view, does not dissipate the discrimination; non-year-
    round resources are required to absorb aggregation’s
    “transaction costs” that are not experienced by annual resources.
    Petitioner American Municipal Power (“AMP”) contends that
    the aggregation does not go far enough, and the new capacity
    market rules should allow all resources to aggregate. In AMP’s
    view, limiting aggregation to non-year-round resources is
    discriminatory because some traditional resources may also be
    unable to upgrade to ensure performance. And the Commission
    did not explain, AMP claims, how allowing all resources to
    aggregate would transform the individual-resource bidding
    process into a portfolio approach, but allowing non-year-round
    resources to aggregate would not. In AMP’s view, aggregation
    should either apply to all resources or to none. AMP also
    contends the Commission’s decision to reject aggregation across
    “Locational Deliverability Areas,” geographically designated
    areas within PJM where PJM may be unable to transmit enough
    capacity from other parts of the PJM region to ensure reliability,
    was also unreasoned. None of these challenges overcome the
    deferential standard of review afforded the Commission’s
    determinations.13
    13
    The Commission suggests these challenges were not raised
    within petitioners’ rehearing request and are, accordingly, waived.
    Petitioners, while conceding their arguments were raised only
    “brief[ly]” below and not in the plainest of language, note their
    arguments were mentioned in the “body” of their rehearing request.
    As “even [a] brief assertion” of the grounds for rehearing is
    “sufficient,” petitioners’ arguments are not waived. See, e.g., La.
    23
    The year-round capacity commitment is at the core of what
    PJM expects of capacity resources and the essential attribute of
    its revised market rules. PJM’s experience with winter weather
    events in 2014, discussed above, confirmed the virtue of
    capacity that is available to perform at any time, year round.
    This experience reinforced the prior treatment of solar and wind
    as “an Annual Resource,” see PJM Interconnection, L.L.C., 146
    FERC ¶ 61,052, P 2 (2014), and the rejection of “seasonal
    pricing and operational reliability requirements” since the
    creation of PJM’s capacity market, see PJM Interconnection,
    L.L.C., 117 FERC ¶ 61,331, P 29 (2006). The Commission
    explained why allowing non-year-round resources to meet only
    a seasonal capacity standard would threaten annual capacity
    reliability. See Rehearing Order P 59. The Commission
    explained that exempting non-year-round resources from the
    annual capacity requirement would mean PJM would not have
    as many available resources in non-summer months, which
    could reduce reliability. The Commission’s statements are
    supported by record evidence justifying PJM’s connection of
    annual capacity availability with reliability. See J.A. 74-76
    (explaining how PJM had to alter its reliability goals by ten
    percent “to facilitate the commitment of less-available resources
    to be an acceptable level of risk”). Even if, as the environmental
    petitioners claim, some measurement of reliability other than
    annual capacity availability is just and reasonable, the relevant
    question here is whether the annual standard the Commission
    approved is just and reasonable. See Fla. Gas Transmission Co.
    v. FERC, 
    604 F.3d 636
    , 645 (D.C. Cir. 2010). The
    Commission’s policy decision to assess reliability through a
    year-round capacity commitment is the type of policy judgment
    Intrastate Gas Corp. v. FERC, 
    962 F.2d 37
    , 42 (D.C. Cir. 1992).
    Moreover, the Commission explicitly considered—and rejected—the
    substance of these arguments on rehearing. See, e.g., Rehearing Order
    P 59. Sidestepping petitioners’ arguments here would elevate form to
    a fault.
    24
    to which we afford deference, and that deference is justified by
    the record.
    We reject petitioners’ claim that the year-round
    requirement imposes undue discrimination against non-year-
    round resources. The law provides no basis to claim the
    Commission cannot approve uniform performance requirements
    simply because those requirements will be easier to satisfy for
    some generators than for others. To be sure, if the rate
    requirement at issue is a uniform requirement based on a
    generator’s costs, but costs vary based on the generator, insisting
    all generators meet one generator’s costs would be the “unusual
    case” of a uniform standard constituting undue discrimination.
    See, e.g., Alabama Electric Cooperative, 
    Inc., 684 F.2d at 21
    ,
    27-28. But “Alabama Electric does not stand for the proposition
    that charging the same rates to differently situated customers
    always constitutes undue discrimination.” Complex Consol.
    Edison Co. of N.Y., Inc. v. FERC, 
    165 F.3d 992
    , 1013 (D.C. Cir.
    1999).
    To assess undue discrimination, the “critical determination”
    is whether the uniform performance requirement at issue—here,
    the requirement of year-round capacity availability—constitutes
    undue discrimination against non-year-round resources. See 
    id. Requiring that
    capacity be available at any time does
    disadvantage resources with seasonally-fluctuating capacity.
    But, “the difference in service here was not unreasonable
    because of operational constraints.” 
    Id. at 1014.
    As the
    Commission observed, “non-year-round resources do not
    provide equivalent service as year-round resources.” Rehearing
    Order P 59; 
    id. P 51
    (“no reasonable amount of investment can
    mitigate the non-performance risk they face”). Indeed, even
    petitioners acknowledge that, on the metric of annual
    availability, “of course annual resources will appear superior.”
    Pet’rs’ Br. at 74. “The court will not find a Commission
    25
    determination to be unduly discriminatory if the entity claiming
    discrimination is not similarly situated to others.” Transmission
    Agency of N. Cal. v. FERC, 
    628 F.3d 538
    , 549 (D.C. Cir. 2010).
    Using an annual performance standard is a reflection of the
    Commission’s policy judgment as to the level of capacity
    performance the market requires, not an undue privileging of
    one resource’s costs over another’s. We defer to the
    Commission’s judgment.
    Moreover, the disparate effect on non-year-round resources
    is mitigated by their ability to make aggregated capacity offers.
    The Commission considered aggregated offers “a reasonable
    accommodation to permit greater participation in the capacity
    market” from non-year-round resources; expanding competition
    within the capacity market to the benefit of consumers while not
    undermining the annual capacity requirement’s reliability goal.
    Rehearing Order P 51. The aggregation accommodation is only
    available to non-year-round resources, see 
    id., and for
    good
    reason: this accommodation reflects the resources’ operational
    nature, it is not intended to undermine individual capacity
    bidding in general. See Tariff Order P 102. The environmental
    petitioners contend aggregation does not obviate the
    discrimination of a year-round performance standard because
    aggregation itself imposes “transaction costs.” Petitioners cite
    no record evidence for this proposition, however, and their
    briefing does not specify what these costs are. Their brief makes
    only the vague assertion that “resources with complementary
    availability within the same delivery area” will be “burden[ed]
    . . . with” “finding each other,” putting together a single capacity
    offer, and determining how to “share the risks and rewards of
    Capacity Performance.” Pet’rs’ Br. at 75. Even if such costs are
    bona fide, aggregation is merely an accommodation, not a rate,
    and the rate standard does not itself produce undue
    discrimination. Nothing in applicable law requires a rate
    standard to result in no disparate impact on any power resource
    26
    whatsoever. The aggregated offer accommodation is just and
    reasonable.
    Finally, the challenges to the limitations on the aggregation
    accommodation are without merit. The accommodation’s goal
    is to expand the number of capacity resources that can
    participate in capacity auctions, not change the bidding process
    itself. Yet that would be the result of expanding the aggregation
    accommodation beyond non-year-round resources, as AMP
    urges.     Such “portfolio” bidding is, according to the
    Commission, not necessary to ensuring reliable capacity, and we
    defer to the Commission’s policy judgments. Similarly, the
    Commission acted reasonably in limiting aggregation to those
    capacity resources within the same “Locational Deliverability
    Areas.” These Areas are designed to ensure prompt response to
    a capacity demand. If PJM relied on the capacity promised by
    an aggregated bid, and the aggregation occurred across multiple
    Areas, an obvious risk to the sustained, predictable deliverability
    of reliable capacity comes into view. See, e.g., Tariff Order P
    103. PJM indicated in its Answer that “it can permit
    aggregation across” Locational Deliverability Areas. J.A. 714.
    But the Commission reasonably concluded that PJM had not
    proven that the proposal was just and reasonable. PJM
    designates a Locational Deliverability Area as constrained if
    PJM predicts it will have limited ability to transfer enough
    capacity into the area to ensure reliability. In such cases,
    capacity commitments from outside the Locational
    Deliverability Area might not help during emergency conditions.
    See Rehearing Order P 52. The Commission’s decision to
    disallow aggregation across these Areas was just and reasonable.
    VII.
    Petitioner Advanced Energy Management Alliance
    (“AEMA”) raises a narrow challenge to the Commission’s
    27
    orders approving PJM’s demand resource rules, asserting that
    the orders are arbitrary and capricious because “[t]he
    Commission accepted, without explanation, the same type of
    demand resource performance rules it had previously rejected in
    approving PJM’s prior capacity market construct.” Pet’rs’ Br.
    at 76.
    Demand resources do not produce electricity. Instead, a
    demand resource provides capacity by obtaining commitments
    from consumers to decrease electricity consumption during peak
    periods. See Elec. Power Supply 
    Ass’n, 136 S. Ct. at 767
    . PJM
    calculates a demand resource’s performance in order to
    determine whether the demand resource met its capacity
    commitment. A demand resource’s performance at any given
    time equals its customers’ expected consumption—i.e., how
    much they are expected to consume if PJM does not instruct
    them to reduce their consumption—minus their actual
    consumption. AEMA challenges PJM’s proposed method of
    calculating a demand resource’s expected consumption.
    PJM proposed to use two formulas for calculating expected
    consumption—one for estimating expected consumption during
    summer months and one for estimating expected consumption
    during non-summer months (with one limited exception not
    relevant to this case). The summer formula (termed the annual-
    peak or “Peak Load Contribution” method) is based on a
    demand resource customer’s contribution to the five hours of the
    previous year when system-wide demand peaked. See, e.g.,
    PJM Interconnection, L.L.C., 137 FERC ¶ 61,108, P 1 n.2
    (2011). In comparison, the non-summer formula (termed the
    recent-peak or “Customer Baseline Load method”) is based on
    a demand resource customer’s contribution to the system’s load
    for the four days of peak system-wide load during the most
    recent forty-five days. See, e.g., 
    id. P 10
    n.24; PJM
    Interconnection, L.L.C., 137 FERC ¶ 61,216, P 47 (2011).
    28
    AEMA supports the annual-peak method but challenges the
    recent-peak method. AEMA contends that the Commission’s
    orders are arbitrary and capricious because the Commission’s
    “approval of PJM’s rules governing demand resource
    performance departs from prior determinations addressing the
    same subject matter without providing a reasoned explanation.”
    Pet’rs’ Br. at 76. AEMA asserts that the Commission previously
    rejected the recent-peak method and accepted the annual-peak
    method, 
    id. at 78
    (citing PJM Interconnection, L.L.C., 137
    FERC ¶ 61,108 (2011)), consistent with precedent, 
    id. at 78
    -79
    (citing La. Pub. Serv. Comm’n v. FERC, 
    184 F.3d 892
    , 895
    (D.C. Cir. 1999); Town of Norwood v. FERC, 
    962 F.2d 20
    , 26
    (D.C. Cir. 1992)). Further, AEMA argues, the recent-peak
    method “is unrelated to the quantity of capacity . . . PJM avoids
    purchasing when the customer commits to reduce load[,]”
    instead “measur[ing] demand resource performance in off-peak
    periods that do not affect the cost of PJM’s capacity
    procurement.” Pet’rs’ Br. at 82.
    As the Commission noted, “PJM’s Capacity Performance
    proposal was put in place, in part, to create the proper incentives
    for resources to perform all year round, and more specifically in
    the winter.” Rehearing Order P 120. Demand resources, like all
    other capacity resources under the Capacity Performance rules,
    are annual products and thus their performance must be
    measured any time the PJM system has an urgent need for
    capacity—i.e., during emergency hours.                  Measuring
    performance in the winter against the summer peak is
    problematic because a customer’s normal energy use in the
    winter may already be lower than its summer peak. If called
    upon to reduce usage in the winter, a demand resource could
    claim to have reduced its energy usage below its summer peak,
    when in reality it continued its normal winter usage and is
    requesting payment despite doing nothing to alleviate the
    present emergency.
    29
    Measuring demand resource performance against its recent
    peak load “help[s] guarantee that Demand Resources are
    available to be dispatched to help supply meet demand in the
    winter period.” 
    Id. It was
    therefore reasonable for the
    Commission to accept PJM’s proposal to use the recent-peak
    method for non-summer months. See Elec. Power Supply 
    Ass’n, 136 S. Ct. at 784
    (finding reasoned decision-making where the
    Commission “weighed competing views, selected a
    compensation formula with adequate support in the record, and
    intelligibly explained the reasons for making that choice”).
    AEMA’s principal argument is that the Commission did not
    adequately distinguish its action in an earlier proceeding
    affirming reliance on the annual-peak method to measure
    performance. But the previous proceeding concerned only
    summer performance. See PJM Interconnection, L.L.C., 137
    FERC ¶ 61,108, P 51 (2011). The annual demand resource
    product, expected to perform year-round, did not yet exist.
    Indeed, the Commission expressly recognized that the annual-
    peak method may not be appropriate for non-summer
    measurement and urged PJM “to give consideration to how to
    appropriately measure performance of capacity for resources
    that are procured specifically to perform outside of PJM’s June
    through September summer period.” 
    Id. P 85.
    The Commission
    thus reasonably distinguished the 2011 action, explaining that
    Capacity Performance “has stronger performance incentives
    than the preexisting capacity product, with an emphasis on
    improved resource performance in winter periods,” which
    “provides PJM adequate justification to move to a stronger
    measurement standard than was approved through [the earlier
    proceeding].” Rehearing Order P 124.
    Finally, AEMA argues that under the proposed method,
    demand resources “are penalized by not receiving compensation
    for the full value of their on-peak summertime load reduction
    30
    capability and may even be precluded from participating.”
    Pet’rs’ Br. at 77. This argument simply rehashes the more
    general dispute with the annual requirement of the Capacity
    Performance proposal as applied to demand resources and is
    addressed above.
    Because it was reasonable for the Commission to accept
    PJM’s proposal to use the recent-peak method for non-summer
    months and any alleged departure from past practice was
    adequately explained, we defer to the Commission’s
    determination on this issue. See, e.g., Elec. Power Supply 
    Ass’n, 136 S. Ct. at 784
    .
    VIII.
    Petitioner AMP also challenges the imposition of Capacity
    Performance penalties on resources that fail to perform due to
    unit-specific constraints. Under PJM’s proposal, resources
    generally incur non-performance penalties if they do not operate
    in an emergency hour. However, PJM proposed two exceptions.
    First, a resource would not incur a non-performance penalty if
    it is unavailable due to a PJM-approved planned outage or
    maintenance outage. Second, a resource generally would not
    incur a non-performance penalty for failing to perform during an
    emergency hour if PJM did not schedule it to operate. However,
    if the reason PJM did not schedule the resource to operate is (1)
    due to the seller’s own operating-parameter limitations or (2)
    because the seller offered its energy at a market-based price that
    was higher than its cost-based price, then a resource nevertheless
    incurs a non-performance penalty.
    AMP argues that these rules are inconsistent with energy
    market rules, which require PJM to cover a resource’s costs if
    PJM schedules the resource to run outside of its parameter
    limits. AMP also argues that penalizing a resource for failing to
    31
    operate when the resource “ha[s] little or no ability to operate
    beyond [its] unit-specific parameters at any cost” is
    unreasonable. Pet’rs’ Reply Br. at 37-38.
    Given the different purposes of the capacity market and the
    energy market, there is no inconsistency in treating the
    operating-parameter limitations differently in the two markets.
    A Capacity Performance resource commits to perform whenever
    needed and sets its market offer to cover the costs of ensuring its
    ability to perform. Given this commitment, it is reasonable for
    PJM to apply a non-performance charge when a resource is not
    available pursuant to its obligation. In contrast, a resource in the
    energy market—which does not have the same
    commitments—may choose not to perform when called upon to
    perform outside its operating parameters if the cost of
    performing is higher than the price it will receive. In that
    scenario, PJM covers the resource’s actual costs so that the
    resource is incentivized to run when called upon. “If PJM did
    not cover the costs resulting from the parameter limit, the
    resource might choose not to run when scheduled, potentially
    causing reliability problems.” Rehearing Order P 105.
    Finally, the Commission concluded that it is reasonable to
    penalize a resource for failing to operate outside of its parameter
    limitations. It explained that
    parameter limits should not be viewed as a
    permanent entitlement to under-perform.
    Instead, those limits should be exposed to
    financial and market consequences: if sellers of
    resources with fewer operating limits earn more
    from the capacity market (after taking Non-
    Performance Charge and Performance credits
    into account) than sellers of resources with more
    restrictive operating limits, then all sellers will
    32
    be incented to find ways to minimize those
    operating limits, which should over time increase
    overall fleet performance and benefit loads in the
    region.
    
    Id. P 103
    (quoting PJM December 12, 2014 Capacity Markets
    Filing at 46) (internal quotation marks and alterations omitted).
    In other words, the Commission approves of PJM’s decision to
    hold resources with restrictive operating limits to the same
    standards as resources with fewer limitations. Over time, the
    Commission believes, the market will incentivize all sellers to
    minimize operating limits, thereby increasing overall
    performance.
    Because the Commission’s explanation is reasonable, we
    defer to its conclusion that operating limits cannot excuse non-
    performance in the capacity market. See S.C. Pub. Serv. Auth.
    v. FERC, 
    762 F.3d 41
    , 55 (D.C. Cir. 2014) (“[T]he Commission
    must have considerable latitude in developing a methodology
    responsive to its regulatory challenge[.]”) (internal quotation
    omitted); see also Tenn. Gas Pipeline Co. v. FERC, 
    400 F.3d 23
    ,
    27 (D.C. Cir. 2005) (noting that “[t]he court properly defers to
    policy determinations invoking the Commission’s expertise in
    evaluating complex market conditions”).
    For the foregoing reasons, the petitions for review are
    denied.
    

Document Info

Docket Number: 16-1234

Citation Numbers: 860 F.3d 656

Filed Date: 6/20/2017

Precedential Status: Precedential

Modified Date: 1/12/2023

Authorities (18)

Duke Engy Trdg & Mkt v. FERC , 315 F.3d 377 ( 2003 )

City of Winnfield, Louisiana v. Federal Energy Regulatory ... , 744 F.2d 871 ( 1984 )

Connecticut Department of Public Utility Control v. Federal ... , 569 F.3d 477 ( 2009 )

\"Complex\" Consolidated Edison Co. of New York, Inc. v. ... , 165 F.3d 992 ( 1999 )

LA Pub Svc Cmsn v. FERC , 184 F.3d 892 ( 1999 )

Pub Util Cmsn St CA v. FERC , 254 F.3d 250 ( 2001 )

Blumenthal v. Federal Energy Regulatory Commission , 552 F.3d 875 ( 2009 )

public-service-commission-of-the-state-of-new-york-v-federal-energy , 866 F.2d 487 ( 1989 )

process-gas-consumers-group-v-federal-energy-regulatory-commission , 866 F.2d 470 ( 1989 )

Maryland Public Service Commission v. Federal Energy ... , 632 F.3d 1283 ( 2011 )

Tennessee Gas Pipeline Co. v. Federal Energy Regulatory ... , 400 F.3d 23 ( 2005 )

Florida Gas Transmission Co. v. Federal Energy Regulatory ... , 604 F.3d 636 ( 2010 )

louisiana-intrastate-gas-corporation-v-federal-energy-regulatory , 962 F.2d 37 ( 1992 )

sea-robin-pipeline-company-v-federal-energy-regulatory-commission-gulf , 795 F.2d 182 ( 1986 )

Federal Power Commission v. Hope Natural Gas Co. , 64 S. Ct. 281 ( 1944 )

Gainesville Utilities Department v. Florida Power Corp. , 91 S. Ct. 1592 ( 1971 )

Michigan v. EPA , 135 S. Ct. 2699 ( 2015 )

Hughes v. Talen Energy Marketing, LLC , 136 S. Ct. 1288 ( 2016 )

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