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November 5, 2024

State Briefs

Big Rivers Laying Off 165

Big Rivers Electric Corp. said it will lay off 165 workers when it idles two generating plants in response to loss of the two Century Aluminum smelter customers. It expects to idle the 417-MW Wilson plant in February and the 443-MW Coleman plant by June. The company has said the customer departure makes 65% of its generating base redundant and means a $360 million annual revenue loss.

More: Owensboro Messenger-Inquirer

MARYLAND

NRG’s Chalk Point Generating Station in Prince George’s County, MD  (Source: Wikimedia)
NRG’s Chalk Point Generating Station in Prince George’s County, MD(Source: Wikimedia)

NRG to Shut 5 Coal Plants in 2017

NRG Energy told PJM it plans to retire five coal-fired generators at two sites in Montgomery and Prince George’s counties in 2017 due to low natural gas prices and potential environmental costs. Dickerson units 1-3 and Chalk Point units 1 and 2, with a combined capacity of 1,200 MW, were the subject of a water-pollution suit by state regulators.

The closure would leave the state with only five coal-fired generators, according to the Sierra Club. NRG said it will continue operating gas- and oil-fired units at the two sites.

More: The Baltimore Sun

Riverside Generating Station (Source: Exelon)
Riverside Generating Station (Source: Exelon)

Exelon to Retire 74 MW Unit

Exelon plans to retire the natural gas-fired Unit 4 at its Riverside Generating Station in Baltimore County, citing the 74 MW unit’s age, maintenance costs and falling revenue. The move comes as Exelon plans to build two 60 MW gas units in Harford County, part of its commitment to add clean generation in Maryland.

More: The Baltimore Sun

Fort Detrick in Solar Deal

The Army has hired Ameresco to install 18.6 MW of solar power at Fort Detrick. An environmental assessment will be performed before a final contract can be signed. The fort is one of five Army “NetZero” pilot sites to seeking to create as much energy as they consume.

More: Frederick News-Post

NEW JERSEY

Panel Nixes Pipeline Deal

Pinelands Commission Mission Statement (Source: Pinelands Commission)
Pinelands Commission Mission Statement (Source: Pinelands Commission)

The Pinelands Commission unexpectedly rejected a deal South Jersey Gas had reached with the Board of Public Utilities to lay a gas pipeline through the Pinelands to repower Rockland Capital’s BL England plant. The conversion of the 447 MW coal and oil plant was widely supported as a way adding supply to replace part of the capacity that will be lost with anticipated closing of the Oyster Creek nuclear plant in 2019.

But commissioners said they were not satisfied with environmental protections and that the company’s offer of $8 million for land preservation made it look as if they were being paid off. Assertions that the pipe would have little impact on the Pinelands are “ridiculous,” said one commissioner.

More: Asbury Park Press

Senator Slams Offshore Wind Delays

State Senate President Stephen Sweeney said the Christie administration has moved too slowly on offshore wind development, costing the state at least 1,000 jobs. Sweeney spoke as Environment New Jersey released a report promoting the benefits of offshore wind development. One of the obstacles to moving ahead on development goals, Sweeney said, is the lack of progress on regulations for wind energy credit sales. The Board of Public Utilities has not said when the regulations will be ready.

More: nj.com

NORTH CAROLINA

Duke Ash Kills Fish, Study Says

Duke Energy is disputing a study commissioned by the Southern Environmental Law Center that says selenium from Duke’s coal ash ponds is killing fish in Sutton Lake in Wilmington. The utility retired its coal plant there last month. The law center has joined a state suit seeking removal of the ash.

More: Charlotte Observer

Residents Oppose Solar Farm

A 36-acre solar farm will put a big dent in property values – and already has done so — residents say as Strata Solar tries to get Lincoln County approval for the facility.

More: The Charlotte Observer

Duke Unit Building Solar Facilities

Duke Energy Renewables is building three solar projects totaling 30 MW in the eastern part of the state. SunEnergy1 will design and build the projects.

More: Duke

Base has Concerns about Wind Farm

A 40-turbine wind farm proposed for Carteret County will endanger military pilots and jeopardize activity at Marine Corps Air Station Cherry Point, speakers at a community forum said. The wind farm, together with a solar array, is proposed by Torch Renewable, which would sell the output to Duke Energy Progress.

More: The Daily News

OHIO

City Backs Lake Erie Wind

Lake Erie Energy DevelopmentEuclid City Council joined other local governments in announcing its support for Lake Erie Energy Development Corp.’s offshore wind project. LEEDCo’s Icebreaker project, a six-turbine, 18 MW pilot, is targeting a 2017 date for beginning operations.

More: The News-Herald

Vote on EE Bill Delayed Again

Senator William Seitz
Senator William Seitz

Action on a bill that has roiled Ohio energy interests for weeks was postponed again as green energy advocates pushed back against the measure to reduce the state’s efficiency and renewable energy mandates. Sponsor Sen. William Seitz says he will continue pursuing ways to reduce the state’s “envirosocialist” requirements.

More: Akron Beacon Journal; The Plain Dealer

PENNSYLVANIA

PUC Oks PPL Line Upgrade

PPL Electric Utilities’ plan to upgrade a 24-mile line in the Pocono plateau won Public Utility Commission approval. The $33 million project will replace the existing 69 kV line with a double-circuit 138 kV line. The plan drew no local opposition.

More: Pocono Record

Holtwood Upgrade Doubles Capacity

Holtwood Hydropower Station (Source: PPL)
Holtwood Hydropower Station (Source: PPL)

PPL finished the upgrade of its Holtwood hydropower station on the Susquehanna River, with its 125-MW addition more than doubling the facility’s capacity to 230 MW. The company expects to qualify for federal stimulus funds, which it said were a critical factor in deciding to upgrade the century-old site. The dam features the largest fish lift in the country.

More: The Morning Call

Coal Ash Disposal Plan Controversial

Fifteen Beaver County residents have sued FirstEnergy for damages over contaminants from the utility’s 1,900-acre Little Blue Run coal ash disposal site. The suit follows a similar one filed by West Virginia residents. Meanwhile, environmental groups and the state Department of Environmental Protection disagree about the opportunity to comment on FirstEnergy’s proposal to barge the ash from Little Blue Run to another site. Environmentalists say a permit could effectively be issued before they have a chance to see the final plan.

More: Pittsburgh Post-Gazette

Consol Looks to Calif. GHG Market

Consol Energy’s Enlow Fork mine in Washington County could monetize methane capture by participating in California’s greenhouse gas cap-and-trade market. The California Air Resources Board is to vote early next year on a proposed program to award credits for mine methane projects. Because greenhouse gas emissions contribute to global warming, projects anywhere in the U.S. can qualify under California’s system.

More: Pittsburgh Post-Gazette

VIRGINIA

Report Touts Wind Potential

Virginia could be “the Silicon Valley of wind development” in the East, the chairman of the Virginia Offshore Wind Development Authority said upon release of a report detailing potential benefits. The report was released as Dominion continued work on a 12 MW demonstration project.

More: Daily Press; Virginian-Pilot; Environment Virginia

SCC Approves James River Project

Despite opposition from big institutions and historic preservation interests, the State Corporation Commission approved an 8-mile, 500-kV power line Dominion plans to build across the James River near historic sites. The Surry-Skiffes Creek Project is essential to reliability, the SCC said.

More: The Washington Post

Canon Roof to Get Solar

Canon's solar roof in Virginia (Source: Canon)
Canon’s solar roof in Virginia (Source: Canon)

Dominion Virginia Power will install the commonwealth’s largest rooftop solar project on Canon Virginia’s manufacturing facility in Gloucester. The 500 kW project is part of the utility’s Solar Partnership Program.

More: Dominion

PJM Goes it Alone in Bid to Limit DR in Capacity Auction

As expected, the PJM Board of Managers asked the Federal Energy Regulatory Commission to approve capacity market changes rejected by stakeholders last month.

PJM’s Nov. 29 filing (ER14-504) seeks to change the way demand response clears in capacity auctions. It would resurrect a PJM proposal that won only 45% support from the Members Committee Nov. 21 and 37% from the Markets and Reliability Committee Nov. 14.

PJM says the volume of limited DR clearing in the capacity market must be reduced because current rules result in a vertical demand curve that threatens reliability.

The RTO said it erred in 2011 when it won FERC approval for rules incorporating limited and extended summer demand response into the capacity market. The rules include measures for determining the maximum amount of the limited products that could clear the auction without hurting reliability.

“However, instead of using those `Reliability Targets’ as caps on the more-limited Demand Resources, PJM subtracted those values from the overall capacity requirement, and set the resulting value as a floor on the less-limited capacity product,” PJM said. “This one subtle distinction in the 2011 Demand Resource product rules, it turns out, has far-reaching adverse effects.”

Currently, 4.8% of PJM’s reliability requirement can be filled with limited demand response, with higher levels possible if excess capacity clears against the sloped Variable Resource Requirement (VRR) demand curve. PJM wants to reduce the 4.8% by all of the 2.5% Short-term Resource Procurement Target (STRPT) for a net of 2.3%.

A simulation by PJM found that the RTO’s proposed changes would have increased total capacity costs by nearly $2 billion over the last two Base Residual Auctions. (See Demand Response Changes Could Cost $1B Annually.)

PJM said that because its proposal was unable to win supermajority support from stakeholders the board used its authority to submit the changes independently under section 205 of the Federal Power Act. “These RPM market reforms are concerned with preserving the reliability of the PJM Region, which is a core responsibility of the PJM Board,” PJM wrote.

Officials hope to implement the changes in February, when the RTO will set the parameters for its next base auction.

As of yesterday, 10 parties had filed notices to intervene in the case, including regulators from New Jersey, Delaware, Maryland, Ohio, Pennsylvania and the District of Columbia and the Organization of PJM States Inc. Also filing were the Market Monitor, Achieving Equilibrium LLC, and the PJM Power Providers Group.

Treat Electric Storage Like Limited DR: PJM

Advanced electric storage devices should be treated like limited demand response resources in the capacity market because of their short run times, PJM says.

PJM envisions rating advanced storage devices for six or 10 hours of output, PJM’s Tom Falin said in a presentation Wednesday to a Planning Committee panel developing rules for the technology. That makes them similar to limited DR, which cannot be dispatched for longer than six hours at a time.

1.2 MW fuel cell at a food processing plant (Source: FuelCell Energy Inc.)
1.2 MW fuel cell at a food processing plant (Source: FuelCell Energy Inc.)

As such, the devices may receive lower prices in capacity auctions than less limited products.

Falin said treating storage similar to DR was preferable to another approach PJM considered, a Loss of Load Expectation (LOLE) analysis. Falin cautioned that his comments did not reflect an official PJM position but “some ideas we’ve kicked around.”

PJM members agreed in September to develop rules for allowing storage devices — now generally limited to frequency regulation — to offer into the capacity auctions. (See PJM to Consider Storage as Capacity.)

Under the scenario Falin outlined, storage resources such as batteries or flywheels would be designated as either six- or 10-hour storage devices. For example, a 60 MWh resource could be rated as a 10 MW, 6-hour resource or a 6 MW, 10-hour resource.

Multiple resources of similar design and capacity could be aggregated if they were located on the same bus.

The resource’s unforced capacity (UCAP) value would be determined by the capacity value less an unavailability rate. Resources lacking an operating history would be required to perform a summer and winter capability test.

Also Wednesday, Tom Rutigliano, of Achieving Equilibrium LLC and Janette Dudley of Demansys Energy, briefed the committee on their own proposal for incorporating storage into the Reliability Pricing Model.

They said PJM should use existing rules for generation with as little modification as possible. They would require storage to offer into the day-ahead energy market.

Units that run out of energy would take a forced outage. “Immature units” that have not established forced outage rates, would use average rates for the class of technology involved.

Falin said he will be working with PJM Operations and Markets staff to define dispatch and capacity market rules and energy bidding requirements. The rules will be incorporated in Manual 21: Rules and Procedures for Determination of Generating Capability.

Federal Briefs

At least 29 major companies are incorporating a carbon price into their long-range planning, according to a report from the environmental data company CDP. “It’s climate change as a line item,” said CDP North America President Tom Carnac. Among the companies identified are American Electric Power and Duke Energy as well as oil majors such as ExxonMobil.

More: The New York Times

Co-ops Members Can Get Loans

USDA Rural Development LogoCustomers of rural electric cooperatives can apply next year for federal loans to make energy efficiency improvements. The Agriculture Department’s Rural Utilities Service previously made loans only to cooperatives for infrastructure projects. Under a policy change, the service will make $250 million in funding available for customer projects in 2014.

More: Des Moines Register

Renewables Target Upped to 20%

ACCCE LogoPresident Barack Obama ordered the federal government to obtain 20% of its electricity from renewable sources by 2020, nearly triple the current 7.5% goal. The American Coalition for Clean Coal Electricity said the order was impractical and would raise electricity costs.

More: AP

Eagles Now Fair Game

In a decision sought by the wind power industry, the Obama administration issued rules that allow wind-power companies to get permits to kill and harm bald and golden eagles for up to 30 years. Environmentalists oppose the rule as “a blank check” for the so-called takings and said they would challenge it.

More: AP; The Hill

Industry Growth Cancels Coal Closings: Report

All the carbon emission reductions from closing coal plants may be canceled out by the large amount of new industrial activity fueled by natural gas, according to a report from the Environmental Integrity Project. The organization says the Environmental Protection Agency should regulate industrial greenhouse gas sources.

More: Huffington Post

Company Briefs

Ontario-based Algonquin Power is buying the remaining 40% of a 400-MW U.S. wind power portfolio from Gamesa Wind US for about $117 million. Algonquin already holds 60% of the three projects, which include Minonk in Illinois, Sandy Ridge in Pennsylvania and Senate in Texas.

More: Heraldonline

Executives Move Up at Dominion

Photos of Robert Blue and Diane Leopold of Dominion

Dominion promoted executives to head two business units, effective Jan. 1. Robert M. Blue, now a vice president, will become president of Dominion Virginia Power and Diane Leopold, vice president at Dominion Transmission, will become president of Dominion Energy. Among other changes, Dominion also named P. Rodney Blevins to senior vice president and chief information officer and Katheryn B. Curtis to senior vice president for power generation.

More: Dominion

Duke Names Plant for Jim Rogers

Cliffside Steam Station (Source: Duke)
Cliffside Steam Station (Source: Duke)

Duke Energy renamed its Cliffside Steam Station after former President and CEO Jim Rogers, who will retire as board chairman this month. The 1,375-MW James E. Rogers Energy Complex comprises two coal units. Because of Rogers’ efforts, 825-MW Unit 6 is “one of the cleanest, most efficient coal units in the world,” the company said.

More: Duke Energy

Duke – Union Tension Prompts NRC Review

The Nuclear Regulatory Commission is reviewing Duke Energy’s safety plans at the shuttered Crystal River plant due to concerns over a possible strike by the plant’s unionized workers. Duke’s contract with 1,800 members of the International Brotherhood of Electrical Workers expired last week. The IBEW represents operations, maintenance, chemistry, radiation protection and warehouse personnel.

More: Tampa Bay Times

Dynegy Closes on Coal Plants

Houston-based Dynegy closed on its purchase of five Illinois coal plants from Ameren, which is focusing more on its regulated businesses. The closing came about two weeks after Dynegy got a five-year pollution control waiver from the Illinois Pollution Control Board for the Ameren plants. The deal had hinged on that waiver.

More: Daily Herald

Generators: Ban Planned DR

PJM generators told the Federal Energy Regulatory Commission last week that it should go beyond PJM’s qualification rules for demand response providers — with some proposing that planned DR resources be banned from the capacity market altogether.

Seven generators and two generator trade groups filed comments last week following a FERC technical conference Nov. 13 on PJM’s proposal to require “Sell Offer Plans” certified by the DR company officers and resource-specific data in some zones. Only a single Curtailment Service Provider, Comverge Inc., submitted comments opposing the rules, filed by PJM Aug. 2.

Support from Market Monitor

Lead DR Story Table - Chronology of DR Plan EnhancementsThe generators — Calpine, Exelon, PSEG and four Ohio utilities — said the overwhelming stakeholder support for the proposed rules and the silence of most DR providers means the changes are reasonable and should be approved.

PSEG, the PJM Power Providers trade group and the Ohio utilities — FirstEnergy, AEP, Dayton Power & Light and Duke-Ohio — went further, saying FERC should order PJM to take tougher action against DR than the RTO could get through the stakeholder consensus process.

The failure to do so will allow speculative DR offers to continue suppressing capacity market prices and threatening reliability, they said. “The issue here is not `existing generation versus DR’ as some may seek to cast it,” the Ohio utilities wrote. “The issue is real versus speculative capacity resources.”
The generators have an ally on this issue in the Market Monitor, which called the PJM proposal a “compromise that does not solve the issue and which will lead inevitably to the need for further changes.”

Rules Vague

Comverge insisted in its filing that PJM’s rules are vague and unnecessary and will depress DR’s growth, echoing comments the company’s vice president of regulatory and market strategy, Frank Lacey, made at the hearing.

“PJM has neglected to provide any objective substantive criteria upon which it will determine the adequacy of DR Sell Offer Plans,” the company wrote. Allowing PJM “complete discretion” in accepting or rejecting the DR Sell Offer Plans violates the Federal Power Act’s prior notice requirements, the company said.

Ohio Utilities’ Filing

FirstEnergy and Duke protested the PJM proposal as insufficiently tough in a joint filing in August. For the post-conference comments, the two companies teamed up with DPL and AEP with a joint filing that cited analyses by a former FERC economist and a former PJM manager.

Former PJM transmission planning manager Scott Gass said in an affidavit that the RTO needs resource-specific information to identify locational delivery areas, which are priced as separate regions in the base auction. Gass performed an analysis of the ATSI transmission zone that he said shows that a reliability event that could be solved with 400 MW of targeted DR would require twice as much if the resources’ precise location cannot be identified.

The utilities also filed an affidavit from former FERC economist David Hunger, who analyzed the impact of “non-physical” DR offers on capacity prices. Because of the steepness of the demand curve, Hunger said, “a relatively small increase in the supply due to non-physical supply offers can result in a very large drop in the RPM clearing price.”

PJM’s Proposed Changes

The proposed Tariff changes require that officers of CSPs certify that they have a “reasonable expectation” of delivering the demand resources offered into the base Residual Auction. Comverge said the officer certifications are vague and give PJM too much discretion in enforcement.

The rules also set conditions under which PJM will flag transmission zones in which CSPs are claiming high levels of DR. CSPs offering resources from those zones will have to provide detailed site-specific information.

Comverge said the requirement creates a barrier to entry and is not motivated by reliability concerns. “Clearly, PJM is not basing its tariff changes on reliability concerns, because the changes proposed do not involve any sort of reliability analysis; they just say `X% of Demand Response is too much,’” Comverge said.

Generators have their own complaints about the criteria for flagging zones, saying they are too lenient.

Additional Changes Sought by Generators

The Ohio utilities said the commission should require DR to offer into the day-ahead energy market as is required of generators. The lack of such a requirement obscures the cost of energy in high demand periods, resulting in higher overall production costs and uneconomic dispatch of DR, the utilities said. A must-offer obligation would allow PJM operators to dispatch DR economically rather than as a block.

PSEG said PJM should require customer-specific information for all DR, not just those in flagged zones. The company also said PJM should either “tighten up the proposed DR Sell Offer Plan requirements” or be ordered to “enforce the Tariff provisions that already exist – which would require a contract between the CSP and its customers for the committed load reduction prior to the BRA.”

The Tariff requires that a “Capacity Market Seller may submit a Sell Offer for a Capacity Resource in a Base Residual or Incremental Auction only if such seller owns or has the contractual authority to control the output or load reduction capability of such resource.”

The PJM Power Providers, an organization representing more than a dozen generators and headed by the former chairs of the Pennsylvania and Michigan utility commissions, told FERC that the changes are needed but that “there is more work to be done” and questioned whether PJM should reevaluate “the participation of Planned DR in RPM.”

Market Monitor: Enforce Current Rules

The Market Monitor said PJM has not properly enforced its rules requiring that Planned DR must be a specific, physical resource. “This rule requires identification of a specific customer and a specific site, but does not require a contract,” the Monitor wrote.

“Under the current application of the rules, DR providers may not have identified Planned DR customers, may not have clear plans for implementing DR measures for these customers, and may not receive commitments from new customers until relatively close to the delivery year and well after the RPM BRA is run for that delivery year.

“PJM’s approach would not address the problem as well as the preferred option to enforce the existing rules and modify the existing rules to make explicit the obligation of cleared BRA resources to provide physical resources in the delivery year.”

What Will FERC Do?

The commission will weigh PJM’s filing against Congress’ direction in the 2005 Energy Policy Act that “unnecessary barriers to demand response participation in energy, capacity and ancillary service markets shall be eliminated.”

In ordering the technical conference, the commission said the proposed changes had not been proven just and reasonable and might be discriminatory. FERC staff expressed similar skepticism at the technical conference.

But Republican Commissioners Philip Moeller and Tony Clark have indicated they are leaning in support of PJM’s changes and Comverge’s arguments lacked the amplification the multiple generators provided in PJM’s support.

Comverge’s argument that the requirements are onerous could be undercut by the fact that PJM found “nearly all DR Providers” that offered into the 2013 BRA submitted adequate Sell Offer plans.

The rules will automatically take effect unless FERC rules by March 2 with an order modifying them. Another option is that the commission could delay a ruling in order to evaluate them along with other DR changes making their way through the stakeholder process. (See Members Deadlock on DR in Capacity Auctions.)

Sounds of Silence as Monitor Solicits Feedback

No one spoke up when Market Monitor Joe Bowring opened the floor to stakeholders in the Monitor’s annual Advisory Committee meeting Friday.

No matter. Bowring and his staff took the opportunity to renew their case for eliminating “sham scheduling” and changing PJM rules on opportunity costs.

Opportunity Costs

The Monitor told the more than 20 members and PJM staffers who attended that he will seek Federal Energy Regulatory Commission approval for changes to the opportunity cost calculations because stakeholders have been unable to agree on a solution.

The Monitor says current methods of calculating opportunity costs for some markets and services are “inconsistent and inaccurate” and that there are no Tariff definitions for costs for black start units, reactive services and synchronous condensing.

Bowring said he plans to file proposed changes with FERC next year but is “very much open to discussion” with stakeholders beforehand.

‘Sham Scheduling’

Bowring also reiterated his call for an end to so-called “sham scheduling.”  The Market Implementation Committee agreed in April to investigate the Monitor’s concern but the issue hasn’t surfaced since then. (See MIC to Probe “Sham Scheduling”)  The MIC’s 2014 work plan shows the issue scheduled for discussion beginning next month.

PJM prices transactions with external balancing authorities based on the source and sink identified on the NERC eTag.

The Monitor said some traders could be manipulating PJM’s interface pricing points by breaking schedules into multiple “back-to-back” transactions that hide the actual source of generation.

Monitoring Analytics’ John Dadourian gave an example of a New York-to-PJM transaction that should result in a settlement of $16. Done by separate transactions through the other regions, the total settlement involved would be $37, Dadourian said.

In another example, a trade from Ontario to MISO, which should result in a net settlement of $5, instead totals $20 after separate transactions involving PJM. Such transactions also have loop-flow impacts of the kind that led the New York ISO to ban certain paths in 2008, Dadourian said.

To stop these transactions, the monitor recommends eliminating the Ontario interface price and requiring scheduling of complete paths, instead of “patching together” transactions with separate eTags.

Priorities

In answer to a stakeholder question at the end of the session, Bowring said the Monitor’s biggest priority is fixing problems with the capacity market — issues now before stakeholders and FERC. He also cited concerns over up-to congestion trades, allocation of uplift charges and scarcity pricing.

Retirements to Boost Prices $3 – $11/MWh: Study

Coal plant retirements will boost PJM on-peak energy prices by $3 to $4/MWh — and as much as $11/MWh if gas prices increase — according to a study released last week by The Brattle Group.

(Source: The Brattle Group)
(Source: The Brattle Group)

The analysis — which evaluates the “feedback” effects from coal plant retirements, retrofits and increased gas demand on capacity and energy prices — is a case study of PJM’s Mid-Atlantic (MAAC) region.

Brattle said the retirement of 2.8 GW of coal capacity in MAAC, 15% of the region’s total, would increase on-peak prices $3-4/MWh by 2015, assuming delivered gas prices of $5-6/MMBtu. The impact would decline to about $1/MWh by 2025 as new gas-fired plants increase supply. Off-peak prices would increase by $1-2/MWh under the same scenario.

If all of the replacement capacity came from combined cycle units and combustion turbines, however, the increased fuel demand would boost gas prices by 5% to 10%. As a result, on-peak prices could jump more than $10/MWh by 2015, declining to $6/MWh by 2025. Off-peak prices would increase about $5/MWh throughout.

The analysis compared projected prices with futures prices for the PJM-West hub as of summer 2012. It noted that PJM West prices in October 2013 were about $5/MWh lower than the 2012 baseline.

The increase in margins — with a present value of $100-300/kW — “are not likely to be large or persistent enough to alter the extent of overall plant retirements,” Brattle said but could be enough to reverse some retirement decisions.

Capacity Price Impact

Feedback Loops between Coal Plant Retirements and Markets (Source: The Brattle Group)Capacity prices will rise in the short-term as reserves drop but drop long-term as increased energy prices reduce the net Cost of New Construction Entry (net CONE). “This effect decreases the long-run equilibrium price of capacity until the energy price impacts of retirements disappear,” the study said.

While numerous studies have projected the volume of coal capacity likely to retire and undergo retrofits, Brattle said few studies have evaluated the impact of these changes on energy and capacity prices and the feedback effects on plant economics. (A 2011 MISO study estimated an increase of up $4.80/MWh in its region due to environmental regulations. Exelon predicted in 2011 that the regulations could increase PJM prices by $12/MWh.)

Caveats

PJM MAAC Region: On-Peak Energy Price Increase & Impact on Energy Margins (Source: The Brattle Group)
Note: For On-Peak Energy Prices.

The size of the price increases will depend on the amount and timing of plant retirements, the spread between coal and gas prices and the mix of peaking, intermediate and baseload generators that enter the market. The study did not evaluate the impact of retirements on renewable generation or new transmission projects, which in turn would also influence power prices.

Brattle also cautioned that its results did not take into account other potential changes in the market. “For instance, it is possible that a material portion of the nuclear fleet in the U.S. will shut down if gas prices and resulting wholesale power prices continue to be low. And gas usage itself could increase sufficiently that it begins to dampen its own attractiveness.”

The study included a sensitivity analysis to determine the impact if natural gas prices remain at current levels of $3-4/MMBtu. Under this “Low Gas” scenario, coal retirements had almost no impact except for near-term on-peak prices. “This is not surprising because the coal plants that would potentially retire are the less efficient ones and they would not run a lot under such low gas prices if remained in-service. Thus, the marginal units that set the market prices would stay the same whether or not the coal plants retire.”

State Briefs

Court Challenge Slows Wood Plant

ecoPower logoEcoPower Generation, developer of a 58 MW wood-burning plant in Perry County, hopes to begin construction this year and qualify for tax credits. The Public Service Commission approved the sale of power from the plant to Kentucky Power, but its order is being challenged by an industrial group.

More: The Hazard Herald

PSC Rebuffs AG on Plant Purchase

The Public Service Commission denied Attorney General Jack Conway’s request to reconsider its approval of Kentucky Power’s purchase of a 50% stake in a West Virginia’s Mitchell coal plant. The purchase will replace supply from a Big Sandy unit set to retire. Conway may take his objections to court.

More: The Hazard Herald

MARYLAND

Photo of EmPOWER MD Bus Ad (Source: MICA Graphic Design)
EmPOWER MD Bus Ad (Source: MICA Graphic Design)

$95 Million for EmPOWER Maryland

The Public Service Commission approved spending almost $95 million on the state’s EmPOWER Maryland program. The program’s goal is a 15% reduction in per capita and per capita peak consumption by the end of 2015. About half of the goal has been reached, but progress is lagging.

More: Baltimore News Journal

Many Locals Like Fair Wind

Most local speakers favored development of Exelon’s 30 MW Fair Wind project for the revenue it would provide to Garrett County. Environmental interests still oppose it, though, as they did when it was owned by Clipper Windpower.

More: National Wind Watch

Potomac Ed Reconstructs Line

FirstEnergy’s Potomac Edison finished a $5.3 million reconstruction of a 138-kV line in western Maryland, a project that replaced more expensive work the utility had planned when it was part of Allegheny Energy.

More: Frederick News-Post

MICHIGAN

University Testing Solar in Snow

michigan-tech-logoA research project is studying snow’s effects on solar power production and how to minimize it. The two-year Michigan Technological University project is testing at the university and at other locations, including in Pennsylvania.

More: Ludington Daily News

NEW JERSEY

BPU Appeals  Capacity Ruling

Regulators filed notice that they will appeal the October federal court ruling that called the state’s Long-Term Capacity Pilot Project unconstitutional. The Board of Public Utilities’ legal arguments were not laid out in the notice. The capacity program — similar to one in Maryland that was also rejected by a court — was intended to get cost-effective supply in needed areas where the state said PJM’s capacity market had failed.

More: NJSpotlight

Military Base Gets 1.2 MW of Solar

Trinity Solar has finished installing 12.3 MW of solar generators at the residential facilities for Joint Base McGuire-Dix-Lakehurst. The installation — more than 10,000 modules on 650 rooftops — is expected to provide over 30% of the community’s annual power needs.

More: Trinity Solar

Looking for Ways to Boost CHP

A bill to promote combined heat and power was approved by a state committee, but the way forward for CHP is unclear. Interests are divided on the question of subsidies and the state cut CHP money from its clean energy fund. Board of Public Utilities examination of the issue has made little progress.

More: NJSpotlight

Chivukula Would Revamp BPU

Assy. Upendra Chivukula
Assy. Upendra Chivukula

Assemblyman Upendra Chivukula, chair of the Telecommunications and Utilities Committee, wants to cut the Board of Public Utilities’ membership and restructure its operations because he says it is not doing its job.

More: Law360

PSEG Touts ‘Energy Strong’ Support

Eighty-five municipalities and counties have expressed strong support for Public Service Electric & Gas’ controversial Energy Strong program, which would spend $3.9 billion to fortify the utility system. PSE&G now has filed changes that may cut the cost by 15%.

More: PSEG; NJSpotlight

NORTH CAROLINA

Nuclear Worth $20 Billion to Carolinas

The nuclear industry contributes $20 billion to the Carolinas’ economy, according to a Clemson study commissioned by the industry. The impact is attributable to the states’ seven nuclear plants, but also to the associated nuclear industries and facilities housed in the Carolinas.

More: Charlotte Observer

Airport Seeks Solar

Charlotte DouglasThe Charlotte Douglas airport is seeking bids to install up to 53 MW of solar panels, which would make it among the largest solar producers in the state. The output probably will be sold to Duke Energy.

More: Charlotte Observer

Duke Files ‘Green Source Rider’

Duke Energy asked regulators to approve a program allowing big customers to offset new power needs with renewable energy or certificates. The green power would come from sources in or out of state not already meeting the state’s renewables requirements.

More: Duke; Charlotte Observer

OHIO

AEP Backs Green Pullback

American Electric Power surprised at least some observers by coming out for a bill that would ease the state’s energy efficiency and renewables mandates. As protests mounted against S.B. 58, a Senate committee cancelled its markup of the measure and an unusual coalition of environmentalists and user groups started trying to work out a compromise.

More: The Columbus Dispatch; The Plain Dealer; Columbus Business First

Iberdrola Could Rethink Wind Farms

Iberdrola Renewables said it will reconsider the two wind farms it is developing in the state if the legislature approves S.B. 58. The company chose Ohio for the new plants, and the 304 MW wind farm it already operates, because of the current law’s requirement that half of the state’s renewables come from in-state resources.

More: Columbus Business First

Lake Erie Wind Farm Scrutinized

Developers of an 18 MW wind farm in Lake Erie were peppered with questions at the state Siting Board’s first public hearing on the pilot project. The six-turbine development, which is vying for a federal grant, would feed its output to Cleveland Public Power.

More: The Plain Dealer

OK for Green Power Amendment Vote

The state Ballot Board said backers of a green-energy constitutional amendment may collect signatures to get their amendment on the November 2014 ballot, but the board’s chairman urged voters to reject it. The amendment would authorize a $1.3 billion annual bond issue to develop renewables.

More: The Columbus Dispatch

PENNSYLVANIA

Photo of Susquehanna Plant (Source: PPL)
Susquehanna Plant (Source: PPL)

NRC Lowers Susquehanna Rating

The Nuclear Regulatory Commission lowered the performance rating of PPL’s Susquehanna Unit 2 after a fourth unplanned shutdown in a year.

More: Citizens’ Voice

Cabot Wells ‘In the Sweet Spot’

Cabot Oil & Gas wells in Susquehanna County may be among the most productive on the planet, resetting geologists’ expectations. The company’s top two wells will produce 14 billion cubic feet over their lifetime, multiples of normal output.

More: Standard Speaker

Graphic of New Material for Solar Panels (Source: Drexel University)
New Material for Solar Panels (Source: Drexel University)

Solar Breakthrough for Penn, Drexel?

Researchers at the University of Pennsylvania and Drexel University have created a material they say would be more efficient and less expensive than those used now to make solar power panels. “A new category of ways of making a solar cell,” one professor said.

More: The Philadelphia Inquirer

PUC Must Release PPL Documents

The Public Utility Commission must release documents it used to reach a $60,000 penalty agreement with PPL concerning 2011 storm-caused power outages, the Office of Open Records said.

More: The Morning Call

WEST VIRGINIA

Lawsuits Mount for Pinnacle Wind Farm

A property developer’s lawsuit adds to more than 30 filed recently against the 23-turbine, 55 MW Pinnacle Wind Farm, whose output is being sold to Maryland. Plaintiffs charge noise and vibration from the 2.4 MW turbines are damaging health and property values. Pinnacle is a unit of Edison Mission Energy.

More: The State Journal

Company Briefs

Constellation NewEnergy signed a 25-month power supply agreement with the city of Chicago that saves the city 2% from its last power contract. In accordance with a City Council directive, the deal sources the power from non-coal sources: nuclear and natural gas generation based in Illinois. The rate and annual weighted average price for the fixed facility portion of the contract is $42.67/MWh. The power will supply 450 city facilities as well as street and traffic lights.

More: Constellation; Weekly Citizen

FirstEnergy Adds $2.8 Billion to Plan

FirstEnergy will invest $2.8 billion more in the “Energizing the Future” transmission plan announced last year. Most of the work will be on 69 kV lines and substations in the Ohio Edison, Cleveland Electric Illuminating, Toledo Edison and Penn Power territories.

One analyst said the company’s new focus — after years of investing on its unregulated businesses — has it looking more like rival American Electric Power.

More: Crain’s Cleveland Business; The Columbus Dispatch

Duke CEO on Merger Winners, Losers

Photo of Duke CEO Lynn Good (Source: Duke)
Duke CEO Lynn Good (Source: Duke)

Duke CEO Lynn Good chose her management team after Duke’s merger with Progress Energy based on “capabilities and track record.”

“There is a comfort level with people you’ve known for a long time — you’ve been in the foxhole with them. But when you bring an organization together, you need to be agnostic about background,” she said in an interview.

More: The New York Times

PPL, Banks in Partnership

PPL has set up a partnership with 21 Pennsylvania banks that will provide a $300 million revolving credit facility to support investments, including the $4 billion in utility infrastructure improvements that PPL companies plan to make.

More: PPL

TVA To Shut 2 Ky. Coal Units

Photo of Paradise Fossil Station (Source: TVA)
Paradise Fossil Station (Source: TVA)

The Tennessee Valley Authority will shut Units 1 and 2 at its Paradise coal station near Central City once a new natural gas plant is built at the site. Paradise 3, a 1,100 MW coal unit with mercury-emission controls will remain in operation.

The retirements of the two 700 MW Paradise units were among 3,000 MW of retirements TVA just authorized, bringing its total coal retirements to 5,600 MW. Also being shuttered are six coal generators at two locations in Alabama.

More: The New York Times; TVA