Author Archives Laura Arnold

SEPA Outlines Five Ways to Value Solar

Posted by Laura Arnold  /   August 04, 2014  /   Posted in Uncategorized  /   No Comments

How should utilities value solar?

Utilities can go from Net Energy Metering to Transactive Energy Services with solar

By Herman K. Trabish
AUGUST 4, 2014 |

Solar is a revenue opportunity utilities can no longer ignore.

In the next few years, electricity providers will have to face the question of how solar will fit into their businesses.

The answer will likely come from among the five ways to value solar described in Utility Solar Trends from the Solar Electric Power Association (SEPA).

“It is something of a menu,” explained co-author Mike Taylor. “The choice will depend on the politics, the balance of the utility interests and solar interests, the state of the solar market, and how advanced and organized the solar industry is.”

The traditional ways to value solar

The traditional way to value solar is through the retail electricity rate. It is the basis for rooftop solar’s vital net energy metering (NEM) policy. “NEM is a reasonable tool in nascent markets. Its simplicity and ease of understanding to customers and the solar industry work have spurred solar,” explained SEPA Strategy and Programs VP Eran Mahrer. “But once you have the first seeds of a market, you need to think about where you want to go over the long term.”

The next two ways of valuing solar are variations on the retail electricity rate that have evolved out of the many debates over NEM. One would retain NEM and add some kind of “demand” or “fixed” or “flat” charge for all customers to cover lost utility revenues. The other would retain NEM and add a “dollars-per kilowatt” or a “dollars-per-month” or a “dollars-per-kilowatt-per month” charge for solar owners.

“These are different constructs of the same thing,” Mahrer said. “They use familiar tools that utilities and regulators have used for years to solve the new problem. But will they work in a universe of increased distributed generation resource types, electric vehicles, and more active home energy management systems?”

Installed solar capacity
Credit: SEPA

New ways to value solar

The last two ways of valuing solar, Mahrer said, are forward-looking. One separates the retail price of electricity. It pays solar owners for the value their site-generated electricity adds to the grid and charges them the same as all other utility customers for their use of grid electricity.

This value of solar concept was first introduced by Austin Energy in 2012. This year, Minnesota made it a law which is now being studied by Xcel Energy and Minnesota Power.

SEPA’s fifth option is Transactive Energy Services, as developed in research by San Diego Gas and Electric, the EPIC Center, Black & Veatch, and Clean Power Research. Though not yet implemented, It is “a broad sweeping reform of current rate design" that considers the full range of energy attributes and services provided by both utilities and customers. And it incorporates “detailed menus of electricity costs, benefits and services.”

“Transactive Energy Services could have a whole series of numbers that could be generated on an annual basis or on a near real-time basis, depending on the market,” Mahrer said. “It is not available today but there will be a lot of enabling technologies, through the advanced metering infrastructure being put in place today, or other types of communication technologies, and it is where the industry has to go.”

“Today you buy electricity as a bundled product but it is being unbundled,” Taylor added. “The interim step is probably time-of-use rates that Sacramento Municipal Utility District is working on, to send smarter market signals for consumption and generation. That is a transition toward a very sophisticated and wholly conceptual future that will require smart meters, a smart grid, sophisticated customers, and solar people who can explain it to customers.”

Utility-scale solar capacity
Credit: SEPA

Mass customization

Transactive Energy Services is similar to the mass customization used by manufacturers to allow customers to place orders for standard products with customized attributes at little incremental cost, Mahrer said. “Today, customers want a customized product from utilities that may have a solar attribute, an efficiency attribute, a rate that conforms with their behavior, an energy management system, a demand response rate, electric vehicle charging, or storage.”

Community solar is a first step toward mass customization, Mahrer added. Utilities are beginning to realize it is not a good idea to send customers who don’t have the means to build solar on their rooftops to other providers. Instead, they can build a solar project and market either panels or kilowatts from it to their customers.

This will be an especially important approach after December 31, 2016, when the 30% investment tax credit (ITC) drops to 10%, according to the SEPA paper. The tax equity available to institutional investors has been vital to the accumulation of the capital needed to build utility-scale solar projects.

Without the ITC, the utility-scale solar market could change drastically. This is part of why utilities’ have been reluctant about solar, according to Mahrer. “Utilities have been slower to react to solar because the rules of engagement are not clear,” he said. “A lot of questions remain unanswered and, unsurprisingly, utilities have resisted going first.”

But “utilities can be expected to evolve and streamline offerings,” the SEPA paper concludes. “At a minimum these designs will have to respond to customers’ needs without adversely affecting retail rates, while offering new revenue and partnership opportunities for utilities and the solar industry.”

The ultimate best practices have not yet emerged but SEPA proposes responding to the uncertainties not by ignoring solar but by planning for it, Mahrer said. “We underscore the need for a planned transition strategy.”

Credit: SEPA

 

What does the Ohio net metering fight mean for Indiana? Is this a sign of what might happen in Indiana? Other states?

Posted by Laura Arnold  /   August 04, 2014  /   Posted in Uncategorized  /   No Comments
Editor's note: A comparison of what is happening in Ohio on net metering is not an apple to apple comparison to the issue in Indiana. Nonetheless, I still think it is important to see what AEP, the parent company of Indiana Michigan Power (I&M), Duke Energy and AES operating subsidiary Dayton Power & Light are doing on the issue of net metering. IPL is also an operating subsidiary of AES.

As described in the article below:

Because of a 1999 deregulation law in Ohio, customers have a choice of which company provides their electricity. Electric distribution utilities are still regulated monopolies, however.

Different than the situation in Ohio, Indiana electric utilities remain fully regulated monopolies with protected exclusive service territories. Although this might be challenged or changed in the future, the attack on net metering in Ohio is likely different than anything we might encounter here in Indiana.

In the meantime, we will follow these developments not just because of the potential impact on Indiana but also because some IndianaDG members are doing business in the Buckeye State.

Laura Ann Arnold, President, IndianaDG

Ohio utilities take net metering fight to state Supreme Court

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Ohio customers' electric bills have two main parts: distribution and generation. Image by Kathiann M. Kowalski.

Ohio customers’ electric bills have two main parts: distribution and generation. Image by Kathiann M. Kowalski.

A case going before the Ohio Supreme Court could have a major impact on distributed generation in the state, while raising questions about corporate separation and possible conflicts of interest for regulated utilities.

The Public Utilities Commission of Ohio recently confirmed that net-metering customers are entitled to the full value of the electricity they feed back into the grid from renewable energy and other distributed generation technologies.

However, FirstEnergy and American Electric Power’s Ohio utilities are trying to reduce the amounts customers will get for that excess electricity. The utilities, along with Dayton Power & Light and Duke Energy, also raised other objections to the rules.

On July 23 the PUCO denied FirstEnergy’s third request for rehearing. AEP’s Ohio Power Company has already appealed the case to the Supreme Court of Ohio. FirstEnergy has not yet announced whether it will appeal as well.

Power in and power out

Net metering is a way for customers who produce some or all of their power to avoid overcharges for electricity they do not need. Those customer-generators may have solar panels, wind turbines, certain types of combined heat and power systems, or other types of on-site generation.

Net metering also provides a way for those customers to get compensation for any excess electricity they feed into the grid. In those cases, Ohio law says customers are entitled to the value of “that electricity.”

The big question in the PUCO case is what that value is.

Because of a 1999 deregulation law in Ohio, customers have a choice of which company provides their electricity. Electric distribution utilities are still regulated monopolies, however.

The regulated utility handles all the billing, but customers’ bills have two main parts: distribution and generation.

Distribution includes the equipment and work the utility does to carry and deliver electricity to its customers.

The other main part of customers’ bills covers electricity generation. If the utility is not the generation provider, it transmits payment to the electrical services company.

The PUCO’s recent decision holds that customers who provide excess electricity to the grid are entitled to the full value that would be charged under the electricity part of their bills.

Most of that charge depends on the market value of energy, which fluctuates. The rate also reflects a fixed “capacity” price, which is determined from annual auctions by the grid operator, PJM.

“It’s about 15 percent of the generation portion of the customer’s electric bill,” said FirstEnergy spokesperson Doug Colafella.

The utilities say customers producing excess electricity should only get the energy part of the electricity rate, and nothing for capacity. That’s how things have been handled so far, Colafella said. “We’re saying let’s follow the original rules that were put in place.”

“If a customer generates excess power, essentially they would be credited just for the energy that they produced and didn’t need,” Colafella explained. Including capacity would require larger payments.

“The PUCO is now saying that we would have to credit that kind of customer an average of about 15 percent more,” Colafella observed.

Utility company filings cite a 2002 Ohio Supreme Court case, which held that customers providing excess electricity to the grid should not get reimbursed for amounts covered by the distribution portion of the bill.

“The court stated that the net-metered customer did not contribute to the cost of PIPP [low-income support] charges, transmission, distribution, etc.,” explained Dan Sawmiller at the Sierra Club’s Beyond Coal campaign. “Inasmuch as the Court holding said that customers were entitled to the full generation rate, that would include capacity and energy.”

The PUCO said that its rulemaking decision complies with both the 2002 court case and the Ohio statute.

“[E]lectricity supplied to a customer-generator includes components such as capacity, demand, and energy,” the PUCO wrote. Its July decision confirmed rulings on the issue inJanuary and May.

The PUCO also noted that Ohio law bars utilities from charging higher retail rates to net-metering customers than they would pay without their own generation.

Not compensating for part of the electricity charge could result in a different rate.

“The net metering rules require utilities to provide net metered customers compensation for electricity delivered to the grid at the same price that the utility would charge (including capacity and energy) for delivering electricity to the customer,” said Lawrence Friedeman, Vice President for Regulatory Affairs and Compliance at IGS Energy in Dublin, Ohio. The company promotes the development of distributed generation projects.

“IGS supported the Commission’s net metering rules because they provide reasonable compensation to distributed generation resources and enable them to compete on more level footing with traditional power plants,” Friedeman said.

Encouraging distributed generation with reasonable compensation for electricity going into the grid is “good public policy,” Friedeman stressed. “Distributed generation projects are on-site, reliable and local, energy efficient, and are cleaner than traditional power plants. “

Potential windfalls

Both camps in the net metering dispute see the other side gaining an unfair advantage if their position prevails.

“For most customer-generators there is no way to ascertain whether they have contributed to a reduction in capacity costs,” Colafella said. “If they don’t provide capacity, they should not be paid for capacity.”

On the flip side, any excess electricity fed into the grid can be sold to other customers. Those other customers would almost certainly pay the full generation rate, without getting any discount for capacity.

“There’s certainly the potential for a windfall” to utilities, said Martin Kushler, a senior fellow at the American Council for an Energy-Efficient Economy (ACEEE).

Conflicts of interest

Indeed, Ohio’s four large electric utilities have unregulated affiliates that sell electricity.

“It creates this very direct conflict of interest,” said Kushler.

The less customers can get for electricity they put into the grid, the longer it takes to pay off the capital costs for their own generation. Less financial incentive to choose those technologies would reinforce demand from existing electricity suppliers.

“This seems to get into even more issues of corporate separation — yet another attempt by an Ohio distribution utility to make its generation affiliate more profitable,” Sawmiller agreed.

Similar reasoning explains why FirstEnergy and other utilities supported the recent rollback of Ohio’s energy efficiency standard, Kushler said. “Arguably, at least under traditional regulation, the utility would have some obligation to minimize costs to their customers.”

However, that’s not what happened with Ohio Senate Bill 310, he says. The new law, signed by Governor John Kasich in June, freezes the renewable energy and energy efficiency standards for two years and then scales them back significantly.

“Energy efficiency was saving electricity at about 2 cents a kilowatt-hour — far cheaper than any source of supply — and yet the vested interests were successful in decimating Ohio’s energy efficiency policy,” Kushler said.

So far, three of Ohio’s four electric distribution utilities have said their energy programs will continue for at least part of the freeze period under SB 310. FirstEnergy is the exception.

“At this point we have not made any decision as to whether we’re going to make any changes to our current plan,” Colafella said.

“I would be totally shocked if they do anything but cancel those programs,” said Rob Kelter, an attorney with the Environmental Law and Policy Center. “It would negatively affect FirstEnergy customers, but it would help their unregulated affiliate sell more electricity.”

Meanwhile, on the federal level, FirstEnergy’s ongoing FERC challenge aims to exclude demand response from the results of May’s capacity auction for 2017-2018.

“We believe that removing these demand resources from the capacity market is going to provide vital compensation for essential physical assets like nuclear, coal, [and] gas base load plants,” Colafella said. “It’s going to help foster properly functioning capacity markets.”

“Demand response presents absolutely zero reliability concerns,” Sawmiller noted. “It won’t freeze like a coal plant did during the polar vortex. In addition, it’s incredibly cheap. This applies downward pressure to capacity prices, lowering electric bills for all customers.”

“If FirstEnergy is able to reduce the amount of demand response that goes into these auctions, it will raise prices for customers,” Sawmiller added.

“Having demand response bid in lowers the price for all the generators that bid in,” Kushler agreed. Conversely, keeping demand response out would raise the auction’s closing price. In Kushler’s view, FirstEnergy’s attempt to exclude it is yet another “classic conflict of interest.”

ACEEE, the Sierra Club, and the Environmental Law & Policy Center are members of RE-AMP, which publishes Midwest Energy News.

IDEM Commissioner’s Tom Easterly’s remarks on U.S. EPA Clean Power Plan Public Hearing 7/30/14 in Wash, DC

Posted by Laura Arnold  /   August 04, 2014  /   Posted in Uncategorized  /   No Comments

Indiana Department of Environmental Management (IDEM) Commissioner Tom Easterly made remarks on July 30, 2014,  to the U.S. EPA at its Washington, D.C. public hearing  on carbon regulations as follows:

 It is prudent to take “no regrets” actions to avoid potential future problems.  However, this proposal is not a “no regrets” proposal.  U.S. EPA predicts that this proposal will increase the cost of natural gas and the per KWHr cost of residential electricity by around 10% in the next 6 years.  Our country already has too many completely preventable deaths from hypothermia and heat exhaustion every year because people cannot afford to pay their utility bills and eventually lose service.  This serious human health problem will be exacerbated by the cost increases driven by the proposed regulations. The most ironic impact of the proposed regulations is that they are likely to increase worldwide greenhouse gas emissions by decreasing the international competitiveness of U.S. businesses due to increased energy costs.  Competitive businesses have been investing in cost effective energy savings activities for decades.  Under this proposal the total cost of the products produced in the U.S. will need to increase eroding our international competitiveness and resulting in the loss of U.S. manufacturing jobs.  When these businesses close, U.S. emissions will decrease, but worldwide greenhouse gas emissions will increase as our businesses move to areas with less efficient and more carbon intensive energy supplies.

I applaud U.S. EPA for trying to make the most workable regulation to implement this misguided policy.  But, the fact that this misguided policy will harm Hoosiers and other people in our country while actually increasing the worldwide level of the very emissions it is designed to decrease compels me to ask you to withdraw this proposal.

 A video of the session is available at:

http://www.c-span.org/video/?320725-1/epa-public-hearing-clean-power-proposal

Indiana joins lawsuit challenging US EPA proposed carbon rule; Gov. Pence says rule will harm Indiana ratepayers

Posted by Laura Arnold  /   August 02, 2014  /   Posted in Uncategorized  /   No Comments

Indiana joins lawsuit against EPA proposed air regulations

By Seth Morin, TheStatehouseFile.com

INDIANAPOLIS (Aug. 1, 2014)  – Indiana joined 11 other states Friday in a lawsuit challenging carbon dioxide regulations the U.S. Environmental Protection Agency recently proposed.

The lawsuit says the agency does not have the legal authority to regulate existing sources of air pollution and asks the court to prohibit the agency from finalizing its proposed rule.

“The EPA’s recent action regulating carbon dioxide emissions shows a complete disregard for the rule of law and will harm Indiana ratepayers,” Indiana Gov. Mike Pence said in a statement released today.

He said the state will use every legal means at its disposal to prevent the EPA  from overstepping its authority and costing jobs.

The federal agency announced on June 2 its proposed performance standards for reducing carbon dioxide emissions from existing power plants under the Clean Air Act.

The proposed rule requires each state to reduce its carbon dioxide emissions rate from existing coal-fired power plants to meet state-specific standards starting in 2020, with a final rate for 2030 and beyond.

The rule is expected to achieve a 30 percent reduction in CO2 emissions from the U.S. electric power sector in 2030 relative to 2005 levels.

The proposal would establish a carbon dioxide reduction target of 20 percent – from the 2012 emission rate – for Indiana.

Currently, the Clean Air Act prohibits the agency from regulating emissions from existing sources under Section 111 if that source is already regulated under Section 112. Power plants are already regulated under Section 112, which the lawsuit says means  the agency has no authority to regulate power plants under Section 111.

The suit was filed in the U.S. Court of Appeals for the District of Columbia Circuit.

Seth Morin is a reporter for TheStatehouseFile.com, a news website powered by Franklin College journalism students.

LMU proposed powerplant and the US EPA proposed carbon rule impact on coal plants

Posted by Laura Arnold  /   August 01, 2014  /   Posted in Uncategorized  /   No Comments

Pharos-Tribune

July 31, 2014

Locals: EPA delay request too late

Lt. governor calls for postponement of EPA coal plant rules

by Mitchell Kirk, Staff reporter
Pharos-Tribune

---- — Logansport officials say while they appreciate a state executive’s request to delay new rules on coal power plants, its timing still requires pursuing a new power plant for the city.

The U.S. Environmental Protection Agency published last month its Clean Power Plan for reducing carbon dioxide emissions from existing fossil-fueled power plants. It includes goals for meeting reduction targets in 2020 and 2030.

Adhering to these new rules will require coal power plants to add technology to reduce emissions, ultimately resulting in what opponents say will be large spikes in the cost of electricity.

Indiana Lt. Gov. Sue Ellspermann cosponsored a resolution adopted by the National Association of Lieutenant Governors. It calls for a delay in implementing the Clean Power Plan to give coal power plants more time to make the upgrades.

“Governor Pence and I are concerned about the impact on both individual Hoosiers and our state’s overall economy with the projected increases in energy costs driven by the restrictions on coal fired power plants,” Ellspermann said in the press release.

“As a state with massive coal reserves and 80 percent of our electricity produced from coal, we in Indiana see these regulations as a continuation of President Obama’s ‘attack on coal’ that will ultimately cause job losses in the mining industry and in Indiana’s strong manufacturing economic base that is dependent on low-cost and reliable electricity supplies.”

The resolution was also cosponsored by the lieutenant governors of Missouri, West Virginia, Alabama South Dakota and Hawaii.

The Logansport Utility Service Board and Logansport City Council have approved a power purchase agreement with Total Concept Solutions Logansport LLC, started by Total Concept Solutions, SARL, out of France, for a proposed power plant to be developed in the city.

The privately funded project is estimated to cost about $803 million and would set an initial electric rate of 5.3 cents per kilowatt-hour until 2021, when rates would rise in accordance with the Consumer Price Index — All Urban Consumers.

That initial rate is about 2 cents per kilowatt-hour less than what Logansport Municipal Utilities got electricity for the first three months of this year from Duke Energy, which provides about 70 percent of LMU’s electricity.

The plant will start out on natural gas before taking on refuse-derived fuel.

Logansport Mayor Ted Franklin continues to negotiate the terms of a development agreement with Total Concept Solutions, which will determine how big the plant will ultimately be and set milestones for construction.

Local officials were asked if Logansport would benefit should the EPA heed the resolution’s request.

Logansport Municipal Utilities Superintendent Paul Hartman said while he appreciates what the NLGA resolution sets out to do, he feels it’s too late for it to be considered by the EPA.

“The resolution should have stopped the EPA a long time ago,” Hartman said. “The president has declared war on coal and this is the fallout.”

Franklin agreed, adding that the new EPA rules are a big part of the motivation behind the pursuit of the new plant.

“We’ve been out in front of this for years now,” Franklin said. “It’s not going to go away. The only option right now is to find an alternative or purchase electricity from a third party supplier.”

Copyright 2013 IndianaDG