November 25, 2024

MRC Approves New Benefit Test for Market Efficiency Projects

The Markets and Reliability Committee Thursday approved changes to the way PJM determines beneficiaries of market efficiency transmission projects.

MRC also changed the way PJM planners add generation in market efficiency simulations and revised the definition of production costs to include cross border purchases and sales.

The changes, which were approved without opposition, were developed by the Regional Planning Process Task Force to align modeling and beneficiary determinations with the revised cost allocation formula approved by the Federal Energy Regulatory Commission in PJM’s Order 1000 compliance filing.

PJM uses an hourly unit commitment dispatch simulation to measure savings in production costs and load payments over 15 years.

Under the change approved by MRC (Package 10), benefits of regional projects will be calculated on a 50/50 ratio based on its impact on production costs and net load payments (energy benefits) or impact on capacity costs and net capacity pay­ments (capacity benefits). (See chart)

Benefits of local, low-voltage projects will be determined entirely on the change in net load or capacity payments for zones that experience decreases.

Under the previous method for both regional and local projects, 70% of benefits were calculated based on production or capacity cost savings, with the remainder based on change in net load or capacity payments.

Generation Expansion

MRC also changed the way PJM adds generation in market efficiency simulations. Comparing forecasted load against forecasted generation typically results in a shortfall in the Installed Reserve Margin (IRM) in the later years of the 15-year horizon.

Under current procedures, PJM scales existing generation units to assume supply will grow to meet the forecasted IRM. Active generation queue projects that are not part of the unit specific plan — existing PJM units as well as units that have an executed Interconnection Service Agreement (ISA) — can impact the location and type of generation scaled.

Under the new procedure, PJM planners will include all generation projects with executed ISAs or Facility Study Agreements (FSA). Existing units will be scaled based on location and technology to meet the reserve requirement. Planners also will include transmission upgrades for congestion that arise from scaling assumptions.

Cost Allocation and Benefit Determination - Market Efficiency Projects in PJM
Cost Allocation and Benefit Determination – Market Efficiency Projects in PJM

Production Cost Definition

The current definition of production costs limits market efficiency simulations to purchases and sales within PJM, ignoring cross-border transactions.

Under the new definition, PJM will include costs for purchases from selected regions and lines outside PJM as well as sales outside PJM. Purchases will be valued at the load weighted LMP and sales will be valued at the generation weighted LMP.

If given final approval by the Members Committee, the changes will be effective in the 24-month market efficiency cycle beginning in January 2014.

PJM contact: Fran Barrett

Manual Changes: M11, M14D , M15

The Markets and Reliability Committee Thursday approved changes to Manuals 11 and 14D, while the Members Committee approved changes to Manual 15.

Manual 11: Energy & Ancillary Services

Reason for changes: Clarifications, error corrections and changes to conform to other manuals.

Impact:

The changes:

  • Clarify and add conforming language for regulation rules:
    • Resources cannot clear for both RegA and RegD within an operat­ing hour (Section 3.2.9)
    • Changes language to conform to M12. Regulation resources must return to their regulation range within 10 minutes of the end of a synchronized reserve event (Sec­tion 4.2.12). The current language calls for a return within two minutes.
  • Clarify hydropower units’ opportunity cost when providing synchronized reserve:
    • Hydro units providing Tier 2 synchronized reserve receive lost opportunity cost payments only when they are held to condense mode rather than off-line. (Sec­tion 4.2.7)
  • Corrects and clarifies Attachment C regarding cost offers and station manning:
    • Removes language stating that a resource can submit only five cost offers for energy. The actual limit is “in the 60s,” said Rus Ogborn of PJM.
    • Clarifies the compensation rules that apply when PJM requests generators be manned in order to start units more quickly. Units required to provide staffing will be compensated even if the resource is not called on because system conditions change.
  • Clarifies and cleans up revisions for Shortage Pricing rules. Changes were made to clarify existing rules and remove errors in the current text.

PJM contact:  Rus Ogborn

Manual 14D: Generation Operational Requirements

Reason for changes: Conforming to other manuals; revised NERC standard; updated information and addition of wind unit dispatchability checklist.

Impact:

  • Multiple sections revised to replace out­dated references.
  • Section 7.1.1, Generator Real-Power Control: Revised for consistency with M-36.
  • Section 7.1.3, Notification to PJM for Reactive Power Resource Status during Unit Start-up: revised to reflect changes in NERC Standard VAR-002-2b, R1, effective July 1.
  • Section 7.3, Critical Information and Reporting Requirements: Added references to PJM peak period maintenance season and changed notification time from 30 minutes to 20 minutes for consistency with section 7.4.
  • Section 7.4 Synchronization and Disconnection Procedures: Revised to include notification times for synchronizing and disconnecting generators from the system.
  • Section 8, Wind Farms Requirements: Revised to include references to Attachments L & M.
  • Attachment H, PJM Generation and Transmission Interconnection Planning Process Flow Diagram, revised for consistency with Manual M-14A/C.
  • Attachment M, Wind Unit Dispatch­ability Check List: New attachment.

PJM contact: Dave Schweizer

Manual 15: Cost Development

Reason for changes: Manual 15 was not revised to include information regarding cost-based offers when PJM made changes to the regulation market.

Impact: Information on cost-based offers is being moved into Manual 15 from Manual 11.

  • Section 2.8: Insert regulation cost offer component bucketing from M11 sub-section 3.2.1 and update regulation cost offer calculation example.
  • Section 11.8: Redefine energy storage losses.

Exelon Tops Maryland Lobbying Spending

Exelon Corp. spent more than $400,000 lobbying the Maryland legislature between November 2012 and April 2013, making it the top spender in the state, according to recently-released data.

In all, utilities and other electric industry companies spent $1.25 million in lobbying over the six-month period. The companies spent $1.8 million in the year ending Oct. 31, 2012.

The companies’ lobbying reports do not specify what matters they were attempting to influence, with many citing only “energy matters.”

Maryland Lobbying by the Electric Industry - November 2012-April 2013 vs. November 2011-October 2012 (Source: Maryland State Ethics Commission)
Maryland Lobbying by the Electric Industry – November 2012-April 2013 vs. November 2011-October 2012 (Source: Maryland State Ethics Commission)

But legislative sources told RTO Insider the utilities spent much of their efforts lobbying to modify a bill offering subsidies to offshore wind power and fighting several bills that would add new safety standards on gas pipelines. They also opposed legislation that would have made wood and plant biomass eligible for inclusion in Maryland’s Renewable Energy Portfolio Standard.

After failing in two prior years, a less ambitious version of the offshore wind bill was approved. One gas pipeline bill, concerning implementation of federal pipeline safety laws, also was enacted. The biomass initiative became a task force study — the Maryland legislature’s consolation prize for bills lacking enough support to become law.

FERC Approves Entergy—ITC Holdings Merger

The Federal Energy Regulatory Commission (FERC) approved the merger of Entergy Corp’s transmission system with ITC Holdings Corp. and its move into the Midcontinent Independent System Operator (MISO).

Entergy’s transmission assets in Louisiana, Mississippi, Arkansas and Texas will be transferred to ITC Holdings, which operates transmission in Michigan, Iowa, Illinois, Minnesota, Kansas and Oklahoma. FERC’s approval came in four orders issued June 20. In addition to ruling the merger is consistent with the public interest (EC12-145), the commission approved formula rates for the new ITC operating companies (ER12-2681) and agreements governing the move to MISO (ER-12-2682, ER12-2693).

Map of ITC-Entergy Transmission Territories (Source: ITC Holdings Corp.)
Map of ITC-Entergy Transmission Territories (Source: ITC Holdings Corp.)

The deal will give Entergy’s shareholders ownership of about 50.1% of ITC’s common stock. Entergy will continue ownership of its generation and distribution assets.

Commissioners Cheryl LaFleur and John Norris dissented in part, saying they opposed allowing ITC to use a 60% equity/40% debt capital structure for five years, which they said will cause a rate increase for Entergy customers. The commission should have required ITC to use the Entergy Operating Companies’ capital structure, which has a lower level of equity, they said.

The merger awaits approvals by state regulators in the Entergy operating region.

Kormos Marks Quarter Century Mark at PJM

Mike Kormos (Source: Evan Krape, University of Delaware)
Mike Kormos (Source: Evan Krape, University of Delaware)

Senior Vice President for Operations Mike Kormos last week marked his 25th anniversary at PJM, making him the longest serving executive with the RTO.

He reported for his first day of work in PJM’s control room on June 27, 1988.

Today, Kormos oversees system operations, system planning, information and technology services, security and regional coordination.

He holds a B.S. in electrical engineering from Drexel University and an MBA from Villanova University.

MISO Defectors Deny Moves to PJM are Evidence of Barriers

MISO and its supporters say the decisions by FirstEnergy and Duke Energy Ohio to leave MISO for PJM are proof that deliverability issues across the RTOs’ borders are due to PJM’s modeling rather than any physical constraints. But others — including FirstEnergy and Duke — say they are incorrect.

When it was in MISO, Duke’s energy and capacity was not considered deliverable into the PJM markets, the Indiana Utility Regulatory Commission contends. After Duke joined PJM in January 2012, “and without the building of any additional transmission facilities, deliverability of electricity and capacity was no longer an issue,” the state said in a filing with FERC.

Load Also Moved

PJM says MISO and its supporters are ignoring the fact that PJM assumed dispatch of Duke and FirstEnergy’s generation, and that the companies’ loads also moved to PJM.

Map of Duke and FirstEnergy Move to PJM (Source: Midcontinent ISO)
Map of Duke and FirstEnergy Move to PJM (Source: Midcontinent ISO)

Duke said its Ohio affiliate left MISO because it jointly owned transmission and generation with PJM utilities, and because PJM is designed to accommodate retail choice.

FirstEnergy’s Rationale

FirstEnergy said its 2011 move allowed the company to realign its operations into a single RTO. American Transmission Systems, Inc. (ATSI), FirstEnergy’s transmission affiliate, has 32 interconnections with PJM, but only three with MISO, the company said in a FERC filing in August.

“The ATSI integration into PJM resulted in an addition of load to the PJM footprint that exceeded the amount of FirstEnergy generation capacity that was integrated, and therefore, regardless of the move to PJM, there was no increase in capacity sales, net of FirstEnergy load,” FirstEnergy said.

“Moreover, following the move to PJM, PJM obtained scheduling, dispatch and operational control over FirstEnergy’s transmission facilities and included FirstEnergy’s generation and load in its planning models. PJM could not have had such scheduling, dispatch and operational control over FirstEnergy’s facilities when FirstEnergy was in MISO.”

MRC/MC Meeting Previews

Below is a summary of the issues scheduled to be brought to a vote at the Markets and Reliability Committee and Members Committee meetings Thursday. Each item is listed by agenda number, descrip­tion and projected time of discussion, followed by a summary of the issue and links to prior coverage in PJM Insider.

PJM Insider will be in Wilmington covering the discussions and votes. See next week’s newsletter for a full report.

Markets and Reliability Committee

2. PJM MANUALS (9:10-9:25)

A. MRC will be asked to endorse changes to Manual 11 affecting regulation rules, hydropower generators, station manning and shortage pricing. The changes provide clarifications, correct errors and conform to other manuals.

Manual Changes Approved by the Market Implementation Committee on June 5, 2013

B. MRC will be asked to approve changes to Manual 14D: Generation Operational Requirements. The changes con­form to other manuals and reflect a revised NERC stan­dard, updated information and addition of the Wind Unit Dispatchability Check List.

Manual Changes Approved by Operating Committee on June 4, 2013
3. FTR MODELING PROPOSALS (9:25-9:45)

Members will be asked to select between two proposed changes to the modeling of Financial Transmission Rights. The two proposals from the Financial Transmission Rights Task Force (FTRTF) received near-unanimous support from the Market Implementation Committee in May. A third option failed with less than 40% support and a vote on a fourth option was postponed.

Under the first option (FTR Task Force option 2J), PJM “may model normal facility capability limits, if possible, for all Stage 1A over allocated facilities in FTR Auctions.”

The second option (option 3G), would allow PJM to “model normal facility capability limits, if possible, on facilities which are infeasible as a result of modeled transmission outages in monthly FTR Auctions.”

MIC OKs Options to Reduce FTR Shortfalls
4. SUSPENSION OF Day-Ahead Market for Loss of Internet (9:45-9:55)

PJM seeks stakeholder approval for contingency plans to respond to an Internet outage that forces the RTO to suspend the day-ahead market. PJM has no procedures for dealing with an Internet outage that could prevent the RTO from receiving participant data needed to solve the day-ahead market.

Under the proposed tariff changes, all market settlements would be done in real time.

PJM Seeks OK to Suspend Day-Ahead Market after Internet Outage
5. Regional Planning Process Task Force (RPPTF) (9:55-10:15)

MRC will vote on a recommended change to the cost allocation of Market Efficiency projects. The proposal, developed by the Regional Planning Process Task Force, would calculate benefits on a 50/50 ratio based on its impact on production costs and net load payments (energy benefits) or impact on capacity costs and net capacity payments (capacity benefits).  The proposal received overwhelming support from respondents surveyed by the task force. Only 29% of respondents favored continuing the current method, under which 70% of benefits are calculated based on production or capacity cost savings.

“Multi-Driver” Transmission Proposal Challenged
6. Demand Response Problem Statement (10:15-10:30)

PJM will ask approval of a problem statement to consider how to treat demand response as operational capacity resources. PJM expects to deploy DR in system operations with increasing frequency due to DR’s increasing share of capacity and generation plant retirements. Use of DR under current rules creates potential operational problems. Potential results from the inquiry include:

  • Changes to DR obligations to move from administrative procedures to economic dispatch.
  • Base notification time requirements on physical response capability, similar to current requirements for generators.
  • Allow DR to operate with a dispatchable range similar to generation resources.
  • Caps on the amount of Limited DR that can be cleared above the quantity specified in reliability analyses.
7. Gas Electric Senior Task Force (GESTF) (10:30-10:45)

MRC will be asked to approve the charter for a task force it created in March to study potential reliability problems resulting from PJM’s increasing reliability on gas-fired generation.

The proposed charter calls on the Gas Electric Senior Task Force (GESTF) to provide education, prioritize issues and draft problem statements and solutions for each issue.

The task force is expected to work last through the 2016/2017 delivery year, during which PJM expects significant additions of new gas-fired generating capacity to replace coal retirements. All PJM stakeholders may appoint representatives to the task force.

Sean McNamara will be the chairperson and Rami Dirani the secretary.

Task Force to Study Gas-Electric Coordination
8. Tariff and OA Errata (10:45-10:55)

The committee will be asked to approve corrections to errors inserted in Schedule 1 of the PJM Operating Agreement and Attachment K of the tariff in 2008 and 2009.

One correction will clarify how deviations occurring within one zone are associated with PJM’s Eastern or Western region for purposes of Operating Reserve charges. The other will insert a cross reference to tie language concerning forgiveness of positive demand deviations to the shortage pricing “trigger.”

9. Transparency of TO Calculations (10:55-11:10)

Robert Weishaar, an attorney who represents industrial energy users, will ask MRC to approve a problem statement that could result in requirements that transmission owners make tariff filings disclosing their calculation of total hourly energy obligations, peak load contributions, and network service peak loads. The calculations are used to allocate energy, capacity, and transmission cost responsibility among load serving entities.

Weishaar said two-thirds of PJM’s transmission owners have failed to file tariffs disclosing the methodology they use to make their cal­culations, in violation of Federal Energy Regulatory Commission rules.

Industrials Call for Transparency in Transmission Owner Calculations
10. Energy Storage Resources (11:10-11:25)

A representative of the Electricity Storage Association will ask MRC to approve a problem statement that would develop rules for including advanced energy storage technologies in its ancillary services and capacity markets.

Although pumped hydro participates in PJM markets, the RTO has no rules for advanced technologies such as batteries, flywheels, thermal storage and compressed air, a representative of the Electric Storage Association told MRC members.

Advanced Energy Storage Proposed
11. Wind LOC Eligibility (11:25-11:40)

PJM will ask MRC to approve a problem statement that would seek to draft tariff language explicitly listing rules for wind resources to receive Lost Opportunity Cost credits.

Although the requirements are described in PJM Manuals, the Federal Energy Regulatory Commission said in a May 29 order that the requirements should be approved by the commission and listed in the PJM Tariff. “PJM has not shown that it is just and reasonable for PJM to have the discretion to reset compensation levels retroactively when neither the particular circumstances that would trigger PJM’s actions nor the financial consequences are specified in the tariff,” the commission wrote.

 Members Committee

2. CONSENT AGENDA (1:20-1:25)

The committee will be asked to approve revisions to Manual 15: Cost Development regarding cost-based offers in the regulation market. Information on cost-based offers is being moved into Manual 15 from Manual 11.

3. PMU DEPLOYMENT (1:25-1:40)

PJM will seek endorsement of Tariff revisions approved last month by MRC requiring new generators to pay for the installation and maintenance of phasor measurement units (PMUs). PJM will pay for the communication link with the PMUs, which provide data that helps PJM in real-time operations and system planning. The Inter­connection Service Agreement will be changed to require installa­tion of PMUs at new interconnections for generators with name­plate ratings of 100MVA or larger.

MRC Approvals 5/30/13: PMU Costs, CFTC Order, UTC Credit
4. DEMAND RESPONSE (DR) PLAN ENHANCEMENTS (1:40-2:00)

The committee will be asked to endorse PJM’s proposed filing in response to FERC’s April order requiring the RTO to seek commission approval for new rules imposed last year on demand response providers.  FERC said the changes required amendments to the PJM tariff and not just its manuals. Tariff changes require commission approval while manual changes don’t.

The new rules will require Curtailment Service Providers seeking to participate in capacity auctions to file “Sell Offer Plans,” including information about the provider’s customers. CSPs also must have a company officer sign a certification attesting to the company’s intent to physically deliver MWs.

FERC Remands DR Information Requirements

 

PJM States Seek ‘First Mover’ Status

If the U.S. is to enter the offshore wind industry, it will likely happen first on the Atlantic Coast.  The coastline’s shallow waters are similar to those in Europe, which has been building utility-scale offshore wind for more than a decade. And more than a quarter of the U.S. wind capacity in shallow water — depths of 30 meters or less — is in the PJM region, where New Jersey, Delaware, Maryland, Virginia and North Carolina are all hoping to be the first to get into the water.

Below is a state-by-state status report.

New Jersey: Squandering its Lead?

It’s been almost three years since New Jersey Gov. Chris Christie signed legislation committing the state to purchase 1,100 MW of offshore wind by 2020.

But a 2010 law that offered up to $100 million in state tax credits to any turbine manufacturer that located in the state expired at the end of 2012 with no takers. The only project proposed to date, a 25 MW pilot, has been unable to win approval from state ratemakers.

Fishermen’s Energy, LLC’s proposal to install five turbines in state waters three miles off of Atlantic City won approval to begin construction last July from the Army Corps of Engineers. If the pilot is successful, Fishermen’s said, it could be followed by a 330 MW commercial-scale project in federal waters.

The project would be largely financed and owned by Chinese turbine manufacturer Xiangtan Electric Manufacturing Group, Ltd. (XEMC).  The People’s Government of Hunan Province is a major owner of the company.

‘Net Benefit’ Hurdle

But studies commissioned by both the Board of Public Utilities and the Division of Rate Counsel, which represents consumers, found that the Fishermen’s Energy pilot failed to provide a “net economic benefit” to New Jersey ratepayers. The rate counsel analysis concluded the project would cost $282 million over 20 years, requiring $208 million in ratepayer subsidies for above-market power costs and a negative net present value of $132 million.

The Rate Counsel analysis, by David E. Dismukes, of Acadian Consulting Group, said project developers’ claims of net benefits “rely heavily” on the prediction that the farm will boost Atlantic City’s tourism. The developers claimed that 16 percent of Atlantic City’s 28 million annual visitors would spend extra time in town to visit the wind farm. Dismukes said there was no basis for that claim, noting that it suggested the wind farm would have more visitors than the Washington Monument or New York’s Museum of Modern Art. Europe’s wind farms have had no significant impact on tourism, Dismukes said.

BPU’s consultants, Boston Pacific Co. and OutSmart BV, also concluded that the project failed to clear the economic benefit hurdle, though their specific conclusions were redacted from the report released publicly.

The BPU report also cited concerns over the project’s technical risk (use of direct-drive turbines by XEMC that have not been proven commercially) and financial strength (noting that XEMC’s financial statements do not meet U.S. accounting standards). The consultants also questioned the credentials of the developers’ management, noting that only one employee has significant experience in offshore wind development.

Rhonda Jackson, spokeswoman for Fishermen’s Energy told PJM Insider last week that “a lot has changed” since the BPU and Rate Counsel reports. She declined to provide specifics because the company is making another attempt to win approval through negotiations with the parties.

Atlantic Wind Transmission ‘Backbone’

Legislation introduced in the New Jersey legislature earlier this year  would ask PJM to include the New Jersey Energy Link, a proposed north-south transmission line about 10 miles offshore, in its Regional Transmission Expansion Plan (RTEP). The bill would commit the state to paying for the project under the “State Agreement” cost allocation plan outlined by PJM in its Order 1000 compliance filing. (See “PJM’s To Do List.”) Costs would be allocated proportionately to each load-serving entity in the state.

The project would be the northernmost portion of the Atlantic Wind Connection, a proposed “backbone” to transport offshore wind as far south as Virginia.

Atlantic Wind president Markian Melnyk says New Jersey should build transmission “proactively’ to serve wind, as was done in California’s Tehachapi Pass, Texas’ CREZ zone and the Midwest’s multi-value projects serving “energy zones.”

“New Jersey’s been a leader in solar,” he said during a panel discussion at the Energy Bar Association’s Northeast chapter meeting in Newark June 5. “They want to be a leader in wind but the onshore wind resources are poor. The offshore potential of wind is huge.”

Dual Purposes

Atlantic Wind officials say the New Jersey project will serve two purposes, transporting offshore power when the wind is blowing and relieving transmission congestion — which often prevents North Jersey from access to cheap nuclear power in South Jersey — when it’s not.

Atlantic Wind CEO Bob Mitchell said the New Jersey Energy Link will have a $2 billion net present value over 20 years, with its $1.8 billion construction cost offset by $1.5 billion in avoided transmission upgrades on land, $800 million in reduced congestion costs and $1.5 billion in reduced Renewable Energy Credit (REC) costs versus radial lines.

Also speaking at the Energy Bar conference, Stefanie Brand, director of the Division of Rate Counsel, said the line should not be considered until there is offshore generation for it to service. “If the goal is bringing power from South Jersey to North Jersey, there may be much more cost effective solutions,” she said.

AWC’s Allies

The bill has bipartisan sponsorship in both the Senate and Assembly, with both North and South Jersey representation. Among the sponsors are Senate President Stephen M. Sweeney and Assembly Appropriations Chairman John J. Burzichelli.

The two represent the Delaware River port of Paulsboro, N.J., which AWC and XEMC have identified as the likely site of manufacturing operations to support their projects. XEMC identified Paulsboro as the site of a proposed turbine assembly plant. Atlantic Wind chose it as a site for building offshore converter platforms, which it said would generate at least 500 jobs.

AWC also has lined up Google as an investor and hired the consulting firm of former Homeland Security Secretary Michael Chertoff to do a study that concluded the project would make the New Jersey grid more resistant to an attack or natural disaster.

AWC CEO Bob Mitchell said approval of the legislation is “crucial” to getting the project built.

Mitchell said the developers originally planned to build in phases over 10 years. “So the first phase is going to be done in New Jersey. Whether or not any of the other plans get developed I can’t say… If the other ones don’t get built it wouldn’t be a huge surprise to me.”

Delaware: Plans in Limbo

Delaware’s offshore wind plans have been in limbo since 2011, when an affiliate of NRG Energy Inc. cancelled a 25-year power purchase agreement with Delmarva Power & Light Co. for a 450 MW project.

In October 2012, the Interior Department’s Bureau of Ocean Energy Management awarded NRG Bluewater Wind a lease granting it exclusive rights to collect wind speed data and develop a construction plan for a 96,430-acre site 11 miles offshore.  It was the second utility-scale lease issued by Interior, following its award to the Cape Wind project near Nantucket, Mass.

But while Cape Wind hopes to begin construction by the end of the year, the Delaware lease may sit unused for years.

In December 2011, NRG exercised an exit clause in its PPA, saying that Congress’ decision to eliminate funding for the Department of Energy’s loan guarantee program for offshore wind, and uncertainty over the future of the federal investment and production tax credits for wind farms, left the project “financially untenable.” The company said it had been rejected by more than two dozen prospective investors.

PPA Terms

Delmarva would have purchased 200 MW of energy and capacity from the wind farm at a cost of $98.93/MWh for energy and $70.23/kW-year for capacity (2007 $).

The agreement also called for Delmarva to pay NRG $15.32/MWh for renewable energy credits (RECs). The state granted Delmarva a 350% credit on offshore wind, meaning the utility will receive credit for 200 MW toward its RPS obligations while purchasing only 57 MW of RECs. That allowed NRG to sell the RECs associated with the remaining 143 MW to other utilities.

The 350% credit was a tradeoff to minimize the impact on Delmarva ratepayers. It meant that the amount of renewable energy needed to be produced to satisfy the state’s RPS would be lower than the 20% RPS goal.

A consultant hired by the state Public Service Commission estimated a Delmarva ratepayer using 1,000 kWh per month would pay a levelized cost of 70 cents (2007 $) monthly to support the wind farm, starting at $1.50 in 2014 and  turning to monthly savings by 2031.

Next Steps

In its announcement canceling the PPA, NRG said it would preserve its offshore assets until the market improves enough for it to find investors. NRG spokesman David Gaier told PJM Insider that the company will specify the size of the project and density of the turbine layout for its project in a Site Assessment Plan, due December 1. “Signing the commercial lease for the [project] is one of those important steps in preserving our valuable offshore wind development assets,” Gaier said.

NRG will have until June 2017 to submit the Construction and Operations Plan.  If it fails to do so by the deadline, BOEM can cancel the lease.

Maryland: 200 MW `Carve Out’

The newly-passed Maryland legislation creates a 200 MW “carve out” for offshore wind with developers receiving payments through Offshore Renewable Energy Credits (ORECs). Based on the maximum rate increase permitted under the bill ($1.50 per month for average residential customers, 1.5% for most businesses) the ratepayer subsidies will total $1.7 billion.

The bill also creates an $8.5 million Offshore Wind Business Development Fund to provide employee training and development assistance for fledgling offshore wind businesses.

The 80,000 acres BOEM designated for development off of Maryland will be leased in two portions. This will allow Maryland to force the winners of the two leases to bid against each other for the state incentives, potentially driving prices down. The losing leaseholder likely won’t develop the site because “it won’t be financeable,” said Jim Lanard, president of the Offshore Wind Development Coalition, which represents wind developers and companies that service them.

The Maryland Public Service Commission must determine a pricing schedule for the ORECs by July 1, 2014.  The law sets a minimum 90-day window for developers to submit proposals, followed by a 180-day evaluation period by regulators.

The law’s cost-benefit analysis includes in-state manufacturing, employment and environmental benefits. “It’s going to be an easier standard to meet” than New Jersey’s, Lanard said.

Lanard suggested Maryland might consider teaming up with Delaware because a single 400-MW wind farm would achieve more scale economies than two 200-MW projects. The Maryland Wind Energy Area, which could support 1,615 MW, sits just east of the Delaware-Maryland border.

Virginia: Betting on Ports’ Advantages; No Subsidies Offered

Unlike the other coastal states in PJM, Virginia does not have a mandatory Renewable Portfolio Standard. Virginia also has no state subsidy for offshore wind. Instead, it hopes to capitalize on what it calls the “competitive advantage” of its Norfolk port, the deepest on the East Coast.

The state created the Virginia Wind Development Authority in 2010 to collect wind and ocean data, identify barriers to development and coordinate communications with the federal government.

Based on recommendations from the authority’s 2012 annual report, the state has agreed to provide $1.4 million to aid data collection and provide matching funds for grants funding preconstruction development.

Dominion’s Role

Eight companies, including Dominion Resources, Iberdrola Renewables and Fishermen’s Energy filed expressions of commercial interest in the Virginia Wind Energy Area (WEA) in response to BOEM’s February 2012 solicitation.

Dominion, the state’s largest utility, said if it wins the lease it will erect a meteorological tower to study wind strength and patterns.

“Dominion absolutely controls the market,” Lanard said. “The only way they’ll be engaged in offshore wind is if they win the lease.”

Virginia consumers do not have retail choice. Thus Virginia wind developers will likely need to market their output through Dominion, the state’s dominant utility and owner of the monopoly service territory along the coast.

BOEM ruled in March that there was “no competitive interest” in a wind energy research area sought by Virginia’s Department of Mines Minerals and Energy (DMME). The decision will allow DMME to install two monitoring platforms to collect data on wind velocities, water levels, waves, and bird and bat activities. Virginia will make the data collected available publicly in hopes of attracting developers to Virginia’s WEA.

DMME also awarded a $750,000 grant in 2011 to Poseidon Atlantic, of Alexandria, to develop pre-construction phases of a wind turbine test and certification facility on Virginia’s Eastern Shore that it hopes will be used by land-based and offshore wind projects globally.

North Carolina: Seeking a Way to Unlock Big Potential

North Carolina has the best ocean wind in PJM — three times the potential of number two New Jersey — but has done little to exploit it to date.

A bill introduced in 2011 that would have required state regulators to issue a request for proposals for 2,500 MW of offshore wind capacity died in committee and hasn’t been reintroduced. Duke Energy Carolinas opposed the bill.

In March, the Bureau of Ocean Energy Management announced that five companies had expressed interest in three potential wind leasing areas: Virginia Electric and Power Co.; EDF Renewable Development, Inc.; Fishermen’s Energy, LLC; Green Sail Energy, LLC, and Outer Banks Ocean Energy, LLC.

BOEM will review the five submissions to determine which meet the technical and financial qualifications to be eligible to bid on a future commercial lease.

Brian O’Hara, president of the Southeastern Coastal Wind Coalition, in Raleigh, NC, said he and other supporters are attempting to craft a strategy that will be supported by utilities in North Carolina, which unlike most of PJM, continues to run a vertically-integrated, cost-of-service model.

Republican Gov. Pat McCrory has endorsed offshore wind as part of his “all-of-the-above” energy policy but has not endorsed subsidies or outlined any other plan of action. McCrory’s office did not respond to requests for comment.

“We just haven’t gotten that far down the path in” discussions about state subsidies for the first wind farms, O’Hara said.

Leasing the Ocean for Power

BOEM-logoThe Interior Department’s Bureau of Ocean Energy Management (BOEM) oversees development of the nation’s oil, gas, mineral and renewable energy resources on the Outer Continental Shelf.

The agency issued final regulations for offshore wind leasing in April 2009. Since then, it has issued two commercial leases, in 2010 to Cape Wind Associates, LLC for a 468-MW, 130-turbine project between Cape Cod, Martha’s Vineyard and Nantucket Island, and to NRG Energy, Inc. for the right to development a 96,430-acre area off Delaware.

The $2.6 billion Cape Wind project has agreements with utilities to purchase about 75% of its output. It has hired Barclays to help it raise financing and hopes to begin construction later this year.

The NRG lease was the first issued under Interior’s “Smart from the Start” initiative, which employs a comprehensive planning approach to reduce conflicts with other offshore interests before parcels are put out for lease. The Delaware project is in limbo after NRG was unable to find investors despite a 25-year purchase power agreement with Delmarva Power & Light Co. (See related story, “PJM States Seek `First Mover’ Status.”)

Federal Leasing Process

BOEM has established a four-stage process to offshore wind development:

  1. Planning and Analysis: BOEM announces a Call for Information and Nominations (Call) and Notice of Intent to Prepare an Environmental Assessment (EA), triggering 45-day comment period on issues the agency should consider.

This stage is intended to identify potential conflicts between commercial wind development and other uses, such as commercial fishing and shipping traffic. In the Rhode Island/Massachusetts call, for example, the agency removed the “Cox’s Ledge” fishing grounds from consideration for wind power.

Environmental reviews are limited to consideration of vessel survey work and resource assessment, not commercial wind development.

At the end of the process, the area selected for commercial leasing is designated a Wind Energy Area (WEA).

  1. Leasing: The agency publishes notices to determine the level of interest in the WEA, leading to negotiations with a single developer (following a determination of No Competitive Interest) or a competitive auction of the lease. Lease winners have the right to submit development plans for BOEM’s approval.
  2. Site Characterization and Assessment: The lessee has five years to conduct surveys in the lease area (site characterization) and submit a Site Assessment Plan (SAP) if it intends to install meteorological tower or buoy for data collection.
  3. Construction and Operations – Commercial Development: The lessee has five years to submit a Construction and Operations Plan (COP) specifying the size and layout of turbines in the project. If approved by BOEM, the lessee will typically have rights to operate for 25 years.

BOEM will hold an auction in late July for the 164,750-acre Wind Energy Area off of Rhode Island and Massachusetts. BOEM also is expected to auction 112,800 acres off Virginia later this year.

Billions Needed to Bring Offshore Wind to PJM

Integrating offshore wind into PJM will require billions in new transmission spending, either with radial lines from wind farms to shore or something like the Atlantic Wind Connection, a proposed a 300-mile transmission “backbone” off the coast from New Jersey to Virginia. Lines on shore also will have to be upgraded or built.

What projects will be built, and how much they will cost, will depend on how much generation is added and where it is brought onshore.

PJM has conducted studies of offshore wind in its last three annual Regional Transmission Expansion Plans (RTEP).  The studies looked at integrating various amounts of offshore wind in addition to its current 18,000 MW of nameplate onshore wind.

The Atlantic Wind Connection would link wind farms along New Jersey, Delaware, Maryland and Virginia using undersea cables.<br />
(Source: Atlantic Wind Connection)” width=”300″ height=”253″ /> The Atlantic Wind Connection would link wind farms along New Jersey, Delaware, Maryland and Virginia using undersea cables.(Source: Atlantic Wind Connection)

Among the potential projects are the Atlantic Wind Connection, which backers say could circumvent transmission congestion in New Jersey on hours when wind power is not generated.

In addition, a study released in January found that injecting up to 10,000 MW of wind in Virginia and North Carolina would require $1 to $2 billion in transmission upgrades.

2010 Conceptual Study

The 2010 RTEP included a “conceptual” study on the impact of importing 10 GW, 20 GW and 30 GW of wind off the Delaware, Maryland and New Jersey coasts. Equal amounts were modeled at four injection points in New Jersey, on the Delmarva Peninsula and in Virginia.

The study found that 10 GW both “unloaded” higher cost generation and increased generation east of PJM’s major west-to-east constraints, resulting in a 5.5% load payment decrease compared to the base scenario with no offshore wind.

Doubling wind to 20 GW increased load payment savings to only 7.5%, as the added volume caused constraints near offshore injection points that limited deliverability. Boosting generation to 30 GW produced virtually the same results as the 20 GW scenario.

2011 RPS Scenario Study

In 2011, the Organization of PJM States (OPSI) asked PJM to study how the system would respond if all states met their Renewable Portfolio Standards (RPS) with land based and offshore resources within the RTO.

One scenario that assumed 4 GW of offshore wind found that high levels of Midwest onshore wind would cause heavy congestion in western PJM, with 19 thermal overloads, most on 345-kV lines. Increasing offshore wind to 20 GW caused congestion in Eastern MAAC, with 53 violations, all but four of them on 230-kV lines.

PJM planners modeled two transmission overlays that solved the reliability violations and improved wind deliverability. The overlays allowed each state to meet their RPS goals – albeit not solely with in-state resources. Thus wind-poor states would need to obtain rights to renewables from states with excess wind.

The overlays reduced congestion costs to $6.6 billion (from $8.8 billion) in the 4 GW scenario and to $6.7 billion (from $7.4 billion) in the 20GW scenario. That compares with $5 billion in congestion under the base case without overlays or offshore wind. The analysis did not estimate the cost of the overlays.

2012 RPS Scenario Study

The recently-released 2012 RTEP furthered the RPS analysis, this time including energy deliveries from outside PJM. The 2012 study also included a request from Maryland and Delaware to examine the reliability and cost impacts of new transmission to deliver offshore wind such as the Atlantic Wind Connection (AWC).

Three scenarios were developed using a 2027 starting point base case. Two of scenarios assumed 36 GW of nameplate wind capacity and 7 GW of solar capacity would be available within PJM to meet state targets. The third scenario assumed 21 GW of wind and 7 GW of solar capacity within PJM, with 40 percent of remaining state RPS targets satisfied by wind imported from outside the RTO.

The study found onshore wind from the west faced transmission limits, primarily on 345 kV lines and above, while offshore wind was primarily constrained by 230 kV and above transmission. The study used PJM’s generator deliverability test to identify flowgates limiting deliverability at peak demand. PJM also identified conditions under which wind might be curtailed during light loads.

North Carolina Wind Integration Study
North Carolina - PJM Offshore Wind Study: Injection Points Map (Source: NCTPC-PJM Joint Interregional Reliability Study, January 2013)
North Carolina – PJM Offshore Wind Study: Injection Points Map (Source: NCTPC-PJM Joint Interregional Reliability Study, January 2013)

In January, PJM released the results of a study that estimated injecting up to 10,000 MW of wind at a substation in southeast Virginia and two substations in North Carolina would require $1 to $2 billion in transmission upgrades. The study was done jointly with the North Carolina Transmission Planning Collaborative (NCTPC), which includes the Progress Energy Carolinas (PEC) and Duke Energy Carolinas (DEC) balancing areas.

It looked at how the systems would perform at off-peak load conditions when wind is typically strongest.

The study looked at injections of:

  • 1,000, 2,000 MW and 4,500 MW at PJM’s Landstown 230 kV substation;
  • 1,000 MW to 3,500 MW at PEC’s Morehead City 230 kV substation area; and
  • 1,000 MW to 2,000 MW in PEC’s Southport 230 kV substation area.

It found that Landstown could accept up to 2,000 MW without major upgrades but that imports of more than 4,500 MW would require a new 500 kV substation in addition to upgrades to the 500 kV 230 kV network.

Progress Energy Carolina’s injection points required upgrades in all scenarios.

Although as much as 6,000 MW of the power would sink in PJM, no more than $349 million of the transmission improvements would be within the RTO’s footprint.

It’s unclear how the cost would be allocated under FERC’s new Order 1000 rules, but PJM loads seen as benefiting would likely have to assume a share of the North Carolina cost to get the transmission built.