December 18, 2024

PJM Year in Review: Storm Recovery, Lower Prices, Continued Growth

Storms provided challenges, but a bounty of cheap natural gas brought consumers lower prices in 2012, PJM officials said in their Year in Review presentations at the annual meeting.

“The weather was relentless, but PJM and its members rose to the occasion,” said CEO Terry Boston.

Derecho approaches
Derecho approaches

The June 29 derecho, a 600-mile series of storms, took out 90 high voltage and extra high voltage transmission lines, leaving 4.2 million customers without electricity.

Hurricane Sandy, Oct. 29, was even more damaging, causing 40 generators to trip and knocking out 142 transmission lines and interrupting service for 5 million. “The system is rated for N-1,” said Boston. “We ended up with N-142 elements out on the transmission system.”

Load in the MidAtlantic dropped to 15,000 MW, 6,000 MW below normal. In 25 years at PJM, said PJM Senior Vice President of Operations Michael Kormos, it was the first time he ever saw power flowing west to east over PJM’s high voltage lines.

The good news? “We’re much better at emergency planning than we were before the storm,” Boston said. “Drills are one thing. Actually doing it is something else.”

 

Prices, Emissions Lower from Cheap Gas
Flooded switchyard post-Hurricane Sandy
Flooded switchyard post-Hurricane Sandy

The PJM markets, meanwhile, were driven by the natural gas’s increasing market share.

Gas rose to nearly 20% of the fuel mix for electricity production, while coal dropped to 42%. The shift helped reduce PJM’s CO2, SO2 and NOX emissions per MWh to new lows.

PJM membership rose to a record 797 as of Dec. 31, 2012, up from 738 the year before. But PJM Market settlements volume dropped to $29.18 billion in 2012 from a record $35.89 billion in 2011 as the average wholesale cost dropped to about $48/MWh from almost $63.

“Is that sustainable?” Andy Ott, Senior Vice President of Markets asked. “I leave that to you.”

emissions-per-MWh
Source: PJM Interconnection, LLC

Market Monitor Joseph Bowring gave his answer in his own presentation, noting that power prices rose 20% in the first quarter of 2013 versus the same period in 2012, pushed by increasing gas costs.

PJM Keynotes: Humility, Efficiency Needed for Fracking’s Future

WHITE SULPHUR SPRINGS, WV — Natural gas’ growing role in electric generation was a recurrent theme at PJM’s annual meeting last week, with author Michael Levi warning that overconfidence could threaten the fracking boom and gas executive Steven L. Mueller calling for increased efficiency to protect the “national treasure” in U.S. gas

Michael_Levi
Michael Levi

“If we don’t set our standards high enough we could have more than a few high profile accidents … that could put a lot of land off limits” to drilling, said Levi, director of the Council on Foreign Relations’ Program on Energy Security and Climate Change, and author of the forthcoming book “The Power Surge: Energy, Opportunity, and the Battle for America’s Future.” “There’s a bit too much certainty in a lot of the messages we hear and not enough humility,” Levi said. “And people don’t buy that.” In his own speech, Mueller, president and CEO of Southwestern Energy Co., conceded: “I can’t tell you [U.S. producers will] never have a problem drilling 12,000 wells a year.” But he said his company, one of the largest North American natural gas producers, is “doing to everything we can not to screw it up.”

“Unsustainable” Practices

Mueller said that the fracking boom will be “unsustainable” unless drillers find ways of decreasing their water use. He noted that drillers currently require 900 truck trips per well, including deliveries of equipment and supplies. About 400 of the trips are deliveries of water. “The constraint becomes the roads you have,” he said. Mueller said drillers also will increase their productivity, predicting that unconventional wells — which now collect about 30% of the gas present — will increase their yield to 70% to 80% within three decades. “Today if you can’t get 80-90% from a conventional well you’re not doing it right.”

Mueller
Steven Mueller

Another challenge, Mueller said, is finding enough pipeline and storage capacity to ensure adequate supplies of gas to meet both heating and electric loads. “We need to continue building our pipeline infrastructure out. We’re about two-thirds of the way there. We need to build overcapacity; if we have overcapacity, we’ll have that storage.” Levi said he did not expect the federal government to limit natural gas exports because exports won’t cause a significant price rise for most energy and chemical companies. “The place that really gets hurts by exports is fertilizer” companies, he said.

Solar to Challenge Utility Model

Turning to the electric industry, Levi predicted distributed solar generation will grow and present “some tough challenges for the traditional utility model.” What’s the next big thing in energy? Batteries, said Levi. “If you wanted a sort of killer app in the energy world that cuts across all areas like fracking — it’s storage,” he said. “There’s some real breakthrough chemistry that can still happen.”

Members Committee Approvals

The Members Committee approved the following changes by acclimation last week:

System Restoration Strategy

The committee approved updates to the system restoration strategy, including updates to cost allocation.

Rea­son for Change: The System Restoration Strategy Task Force has been researching ways to ensure sufficient black start capability. Environmental regulations, NERC reliability standards and the increasing cost of black start generation raised reliability concerns.

Impact: Deletes references to transmission owner. Adds conditions for involuntary termination of black start service. Adds reference to performance capabilities in PJM manuals; deletes reference to 90-minute response time. Adds cost allocation provision for black start units designated to serve multiple zones.

Provision of E-Tag Data

The committee approved revi­sions to the con­fidentiality pro­vi­sions of its tar­iff to com­ply with FERC Order 771, requir­ing pro­vi­sion of e-Tag data to Inde­pen­dent Sys­tem Oper­a­tors, Mar­ket Mon­i­tor­ing Units and FERC. The new lan­guage extends con­fi­den­tial­ity pro­tec­tions to coun­ter­par­ties that are not PJM mem­bers.

Up-To Congestion Transactions – Trading Limits

The committee approved volume limitations for up-to congestion transactions.

Rea­son for Change: PJM pro­posed the cap because high bid vol­umes can make it dif­fi­cult for the RTO’s day-ahead mar­kets soft­ware to reach solutions.

Impact: PJM can limit mar­ket par­tic­i­pants to no more than 3,000 UTC trans­ac­tions each in the day-ahead mar­ket when nec­es­sary for mar­ket oper­a­tions. (A sim­i­lar cap also applies to incre­ment offers and decre­ment bids.) The def­i­n­i­tion of mar­ket par­tic­i­pant includes all sub-accounts estab­lished under the mem­ber. Affil­i­ates will be treated as sep­a­rate par­tic­i­pants and have their bids counted individually. The cap includes changes to the tar­iff, Oper­at­ing Agree­ment and Man­ual 11.

Up-To Congestion Transactions – FTR forfeiture rules

Rea­son for Change: The rule is intended to pre­vent mar­ket manip­u­la­tion — in this case, the sub­mis­sion of UTCs that boost the value of a participant’s FTRs.

Impact: The rule is applied when those UTCs result in a higher LMP spread in the day-ahead mar­ket than in the real-time market.

PJM Settlement Reconciliations

The committee approved revisions to Schedule 9-PJMSettlement of the Open Access Transmission Tariff to adjust the quarterly rate for the cumulative over or under collection of Schedule 9-PJMSettlement funds.

Reason for Change: Section c of Schedule 9 requires the quarterly 9-PJMSettement rate be adjusted for prior quarter revenues in excess of expenses. The formula does not provide for a reconciliation of prior period balances.

Impact: Section c is revised to adjust the quarterly rate for the cumulative over or under collection of Schedule 9-PJMSettlement funds relative to cumulative costs.

Tx Planning Standard OK’d on Second Try

The Federal Energy Regulatory Commission last week approved a revised transmission planning reliability standard it had previously rejected as “vague and unenforceable.”

The North American Electric Reliability Corp.’s proposed reliability standard TPL-001-2 would have allowed transmission planners to plan for non-consequential load loss following a single contingency as long as the plan was the result of an open and transparent stakeholder process.

The commission said the revised standard TPL-001-4 will improve reliability “by providing a blend of specific quantitative and qualitative parameters for the permissible use of planned non-consequential load loss to address bulk electric system performance issues.” The commission said the new rule defines the stakeholder process and criteria that must be followed and includes safeguards, including a review process to ensure the procedure does not hurt reliability.

The commission’s approval, a Notice of Proposed Rulemaking, will be open for 30 days after its publication in the Federal Register. In a concurring statement, Commissioner John R. Norris praised the rule for balancing the need to protect system reliability and minimize costs.

“NERC’s proposal goes a long way towards empowering local communities to consider the economic tradeoffs between incurring costs to avoid shedding firm load versus planning to shed firm load, while still ensuring that the decision-making process is more open and transparent and building in a safeguard for NERC to review decisions for possible adverse reliability impacts,” Norris said.

PJM Chooses Continuity over New Voices for Board – UPDATE

By Rich Heidorn Jr.

WHITE SULPHUR SPRINGS, WV –  “I don’t want to put the board on the spot,” said Robert Mork, doing just that at the PJM Board of Managers annual meeting with public interest groups and state regulators Tuesday. “But I think it’s the case that none of you have worked in a consumer advocate’s office or served on a state commission.”

There was an awkward silence in the wood-paneled Eisenhower conference room at the opulent but mostly empty Greenbrier resort here. No one corrected Mork, an attorney in the Indiana Office of Utility Consumer Counselor.

Would the 10-member PJM benefit from the presence of at least one board member with a state ratemaking perspective? It will have to wait at least another year to find out.

The PJM Members Committee this morning approved the re-election of three long-serving members to the PJM Board of Managers: Jean Kinsey, William Mayben and Richard Lahey. Given the absence of any other candidates, reelection was all but certain.

Kinsey, a Ph.D. economist, has served on the board since 2003. She is a Professor Emeritus in the Department of Applied Economics at the University of Minnesota and an expert on food consumption trends, obesity issues, consumer buying behavior, and food industry organization.

Lahey, who has a Ph.D. in mechanical engineering, is an expert on nuclear reactor safety technology, power engineering, and the use of advanced technology in industrial applications. A Professor Emeritus at the Rensselaer Polytechnic Institute, he has served since PJM’s independent board was created in 1997.

Mayben, who joined the board in 2007, worked as a management consultant serving utilities and is former president and CEO of the Nebraska Public Power District. He holds a B.S. in electrical engineering.

The three were selected for new three-year terms by the nominating committee, comprised of Board Chair Howard Schneider; also a member of the original board; board members John McNeely Foster and Susan Riley, and five PJM members. The members represent the Electric Distributor, Generation Owner, Other Supplier, End Use Customer and Transmission Owner sectors.

Lahey and Mayben, who both serve on the board’s reliability committee, told PJM Insider that maintaining the security of the PJM grid against physical and cyber attacks would be among their priorities in their next terms.

“I’m concerned about people getting into our system,” said Mayben, who is also on board’s audit committee.

Lahey also is a member of the human resources and finance committees. He said had he had no specific goals. “It’s hard to predict the future,” he said. “At every meeting there’s some new challenges.”

Kinsey is a member of the competitive markets and audits committees.

She declined to comment on her pending election Wednesday. “I think they [members] know what I’m doing and what I will be doing,” she said.

No Changes for Wind BOR, Forecasting Costs

PJM will continue its current methods for calculating wind farms’ operating reserve charges and allocating costs of its wind forecasting tool.

The Intermittent Resources Task Force concluded a six-month review last month without reaching consensus on any proposed changes to the current methods.

The task force’s 2008 charter included an assignment to “recommend methodology for allocating wind production forecasting costs, and potential changes to how operating reserve charges are applied to intermittent resources.”

Balancing Operating Reserves (BOR) are calculated for wind resources the same as for non-intermittent resources: Resources can earn reserve credits by following dispatch instructions; those that fail to do so are ineligible to earn credits and are charged for deviations.

PJM’s wind power forecasting tool, used to ensure scheduling of sufficient generation in the day-ahead market, costs $135,600 annually. The cost is allocated RTO-wide, based on transmission use, through PJM’s monthly Schedule 9-1 charges.

“We wouldn’t have a need for this tool but for the wind technology and the issues it creates for the rest of the system,” said one member in a Market Implementation Committee discussion of the task force’s findings last week.

The task force concluded, however, that because accurate forecasts improve system reliability, the costs should continue to be spread among all market participants. A proposal to assess the costs solely to wind projects, with offsets in operating reserve charges, won support of only 10% of the task force.

Another member noted that the RTO-wide cost allocation is consistent with how PJM pays for its hydropower scheduling software.

Editor’s Note: PJM Insider is withholding the names and organizations of the speakers in accordance with the PJM Code of Conduct (Section 4.5 of Manual 34). The code prohibits quoting members by name or organization without their approval for all meetings other than those of the Markets and Reliability and Members committees.   

Model Changes May Cut Reserve Prices in PJM East

Reserve market prices in eastern PJM are likely to drop in June as PJM implements a new model for calculating interface transfer capabilities.

Adam Keech, PJM director of wholesale market operations, said that the new model will allow resources in western PJM to deliver up to six times more synchronized and primary reserves to eastern PJM than in the current “overly conservative” model.

Fewer eastern reserves will be called on as more reserves from the west — which has a surplus — are delivered to the east. As a result, Keech told the Operating Committee last week, “The market value of reserves in the Mid-Atlantic and Dominion zone is likely to be reduced.”

Until PJM implemented Shortage Pricing last October, markets were cleared an hour ahead of the operating hour, causing operators to use conservative assumptions on interface congestion. With reserve market clearing now done in real-time, the old models are sometimes falsely predicting shortages in the Mid-Atlantic zone, Keech said.

“At times, [operators] are doing what the software says. At times they don’t because they know it doesn’t make sense.”

Because some operators follow the software more closely than others, Keech later told the Market Implementation Committee, “it’s tough to gauge what the impact [of the change is] going to be.”

The limiting reserve interface between west and east is usually Bedington-Black Oak or AP-South. Cases run by PJM on AP-South indicate that it has a distribution factor of only 17%, meaning that 6 MW can be loaded in the west for every 1 MW available on the interface. The current model assumed a distribution factor of 100% — as if AP South were the only line connecting the west and east regions.

Because the distribution factor depends on the location of the generators providing reserves and the load served, it will change with system conditions.

The transition is expected to begin by early June. Keech said PJM will phase in the switch, starting with a distribution factor of about 50% to test the new assumptions. “We’re not going to step all the way off the cliff in one fell swoop,” he said. “We want to be careful we don’t create any operational problems.”

PJM Opens Capacity Auction

PJM opened its annual capacity auction yesterday, with bids and offers accepted through Friday, May 17. Results of the Reliability Pricing Model auction, which seeks resources for the 2016-2017 planning year, will be posted after 4 p.m. May 24.

Clearing prices in last year’s Base Residual Auction, for 2015-2016, ranged from a low of $136/MW-day in APS to a high of $357 in ATSI. The weighted average cost was $148.33/MW-day, up 19% over the prior year.Capacity-Market-price-history-graph

Wherever prices clear in this year’s auction, they will not be the result of a competitive market. Transmission congestion, combined with concentrated generation ownership and inelastic demand means the market “is unlikely ever to approach a competitive market structure in the absence of a substantial and unlikely structural change that results in much more diversity of ownership,” the Market Monitor wrote in the 2012 State of the Market Report.

Generation Concentration

In all but three of PJM’s nine RPM markets, one generation owner owns about half or more of all resources. In four zones — PSEG, PSEG North, Pepco and ATSI — the top generation owner controls more than three-quarters of resources. (See map.)Market-Power-Map

For almost all auctions held since 2007, the PJM region failed the Three Pivotal Supplier Test (TPS). Any supplier that owns more capacity than the difference between supply and demand is pivotal: that is, has market power.Share-of-Capacity-Load-Obligation

Market Power Mitigation

Market power mitigation is applied when a capacity market seller fails the market power test, the sell offer exceeds the defined offer cap, and the submitted offer would otherwise increase the market clearing price.

Such rules are also applied to prevent demand side market power, when a capacity market seller submits an offer for a new resource or uprate that is below the Minimum Offer Price Rule (MOPR) threshold. (See “Split Decision on MOPR.”)

Capacity-Needs-Total-Costs-2012-2016PJM’s total capacity costs for have nearly tripled over the last four auctions — to nearly $10 billion for 2015-16 — while capacity obligations have more than doubled. The increase in capacity needs reflect the integration of the Duke Energy Ohio and Kentucky (DEOK) and American Transmission Systems, Inc. (ATSI) zones and the addition of the Duquesne zone. This year’s auction will see an additional increase in capacity needs, following the addition of the East Kentucky Power Cooperative.

Manual Changes

The Operating Committee approved changes to the following two manuals on May 7.

Manual 03: Transmission Operations

Reason for changes: Semi-annual update.

Impact: Incorporates procedure changes (e.g., updates voltage limits, adds ComEd interface).

Manual 03A: Energy Management System (EMS) Model Updates and Quality Assurance

Reason for changes: Updates and clarity.

Impact: Numerous changes including:

  • New section 1.7 discussing Transmission Service Agreements and data requirements; specifies that updates must come from both transmission and generation owners.
  • Section 3.3: defines emergency ratings as capability up to 4 hours and load dump ratings as capability up to 15 minutes; eliminated statement that 3% separation is required between emergency & load dump.
  • New section 4.4 detailing tie line cut-in process.

Manual, Tariff Changes: Residual Zones, EKPC, Loss of Internet, Regulation Market

The Market Implementation Committee approved changes to implement Residual Zone Pricing, the integration of the East Kentucky Power Cooperative and market procedures to be used if the RTO loses Internet service.

Residual Zone Pricing

Residual Zone Pricing will replace physical zone LMPs for real-time load effective June 1, 2015. A Residual Zone is an aggregate of all load buses in the physical zone, excluding load priced at nodal locations.

Reason for Changes: Manual revisions are required to implement Residual Zone Pricing, which was endorsed by the Members Committee in February 2012 and approved by FERC in Docket ER13-347.

Impact: The following manuals will be changed: M6: ARR/FTR election language (sections 3 and 4); M11: Energy & Ancillary Services Market Operations (section 2); M27: Open Access Transmission Tariff Accounting (section 5), and M28: Operating Agreement Accounting (sections 3, 8.3, 9.3 and 11).

Residual Metered Load aggregate definitions used for ARR/FTR purposes are fixed for the planning period.

PJM Contact: Suzanne Coyne

EKPC Integration

Reason for Changes: Adds the East Kentucky Power Cooperative zone into PJM markets manuals as a result of the coop’s integration into PJM effective June 1.

Impact:  Changes to the following manuals: M11: Energy & Ancillary Services Market Operations (sections 2.13 and 10.4.2); M18: PJM Capacity Market (sections 2.3.1 and 3.3.1); M27: Open Access Transmission Tariff Accounting (sections 2.2, 5.3, 8.1 and 8.1.1), and M28: Operating Agreement Accounting (section 5.3).

PJM Contact: Brigid Cummings

Suspension of Day-Ahead Market for Loss of Internet

Reason for Changes: PJM has no pro­ce­dures for respond­ing to an extra­or­di­nary event, such as an Inter­net fail­ure, that dis­ables the RTO’s eMKT appli­ca­tion. Tariff revisions are required to implement a procedure for suspending the day-ahead market when loss of the Internet or other extraordinary circumstances prevents market clearing. (See “PJM Working on Contingency Plan for Loss of Internet”)

Impact: All mar­ket set­tle­ments would be done in real time if PJM loses Internet service.  The procedure requires changes to sections 1.10.8 and 1.10.9 of the Open Access Transmission Tariff, including clarification that the rebid period will be from 4:00 PM to 6:00 p.m. but may be revised by PJM if the clearing of the day-ahead energy market is significantly delayed.

PJM Contact:  Ray Fernandez

Regulation Market

Reason for Changes: New rules implemented in October require regulation offers to include capability (cost, in $/MWh to reserve a resource for regulation) and performance (costs of tracking the regulation signal in miles/MW).  Previous rules, as defined in Manual 15, did not include performance costs.

Impact: Inserts regulation cost information in M15: Cost Development Guidelines (sections 2.8 and 11.8) and removes it from M11 – Energy & Ancillary Services Market Operations (sub-section 3.2.1).

Also updates the example of a regulation cost offer calculation (section 2.8) and redefines energy storage losses (section 11.8) in M15 and removes heat rate process information from M11 (section 3.2.1) and moves it to eMKT User Guide.

PJM contact: Jeff Schmidt