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Colorado biomass power plant shuttered
Dec 4, 2024
Colorado biomass power plant shuttered

BIOFUELS: A Colorado power plant fueled by shredded beetle-killed trees shuts down, putting wildfire mitigation efforts on hold and raising questions about the viability of biofuel-generated electricity. (Colorado Sun)

SOLAR:

GEOTHERMAL: A Nevada gold mine considers adding geothermal generation to an existing natural gas plant in an effort to decarbonize its operations. (news release)

EFFICIENCY: An Alaska-backed housing lender offers $10,000 rebates for new energy-efficient homes. (Alaska Public Media)

UTILITIES:

  • Wyoming lawmakers kill legislation that would limit utilities’ wildfire-related liabilities if they conduct hazard mitigation work, saying the bill was too complex to advance. (WyoFile)
  • California advocates question the efficacy and viability of utilities’ wildfire hazard mitigation efforts, saying burying power lines is too costly and takes too long. (CalMatters)
  • Portland General Electric says rising wholesale power costs are driving rate hikes after U.S. Sen. Ron Wyden queried the utility over rising utility bills. (RTO Insider, subscription)

CLIMATE: Climate change-exacerbated extreme heat adds urgency to efforts to bring electricity to some 13,000 off-grid Navajo Nation homes. (KUNR)  

ELECTRIC VEHICLES: California startup Aptera launches a crowdfunding campaign to bring its solar-powered electric vehicle to production. (Inside EVs)

BATTERIES: A California startup plans to begin manufacturing lithium-sulfur batteries at its Bay Area facility next year, saying they are cheaper and require less mined material than lithium-ion ones. (Heatmap)

TRANSITION: Los Angeles County votes to develop a plan aimed at helping displaced workers and communities weather Phillips 66’s petroleum refinery’s planned 2025 closure. (Daily Breeze)

TRANSPORTATION: Colorado officials expect a proposal to extend a passenger rail line to the northwestern part of the state will survive the incoming Trump administration’s funding cuts. (Aspen Times)

POLITICS: U.S. Rep. Raul Grijalva, of Arizona, steps down as the House Natural Resources Committee’s ranking Democrat, which oversees energy development and mining on federal lands. (Arizona Capitol Times)

COMMENTARY:

  • A Colorado advocate says the incoming Trump administration cannot stop the state from fighting climate change, protecting public lands from oil and gas drilling and enacting air pollution regulations. (Colorado Newsline)
  • A commentator calls for the Diablo Canyon nuclear plant’s closure, and suggests replacing lost generation with California’s excess solar power. (Counterpunch)

New York sees record clean energy job growth
Dec 5, 2024
New York sees record clean energy job growth

CLEAN ENERGY: New York added 7,700 clean energy jobs from 2022 to 2023 — a record increase — with especially significant jumps in the electric vehicle and clean transportation sectors. (WGRZ)

GRID: Renewable energy developers urge PJM to drop a plan to fast-track approval for select generating projects, saying the process would unfairly advantage fossil fuel and nuclear plants. (Utility Dive)

OFFSHORE WIND:

SOLAR: New Jersey regulators prepare to solicit 250 MW of community solar capacity in 2025, amid concerns that President-elect Trump could change crucial tax credits, complicating the economics of the projects. (RTO Insider, subscription)

CLIMATE: Vermont’s state environmental agency has identified $160 million in promised federal funding that could be clawed back by the incoming administration, including money supporting the transition off fossil fuels and helping low-income households go solar. (New Hampshire Public Radio)

BATTERIES: With more than a dozen battery storage projects planned on Staten Island, including one that would be New York City’s largest, locals worry about fire safety and proximity to homes and businesses. (SIlive.com)

TRANSMISSION: Stakeholders across New England widely support a plan to seek proposals to increase transmission capacity in New Hampshire and Maine, the first project to emerge from the region’s new long-term transmission planning process. (RTO Insider, subscription)

EFFICIENCY: A Massachusetts company aims to use modular construction to build affordable, net-zero homes that can also help address housing shortages. (Christian Science Monitor)

TRANSIT: Establishing an electrified commuter rail line from Boston to the western Massachusetts city of North Adams could attract hundreds of daily riders but would cost hundreds of millions of dollars, a state report concludes. (Greenfield Recorder)

INDUSTRY: A Massachusetts company completes negotiations for a $87 million federal award that will enable it to build a manufacturing plant that produces cement without using conventional fossil fuel-fired kilns. (news release)

IRA crosses $100 billion in grant awards
Dec 5, 2024
IRA crosses $100 billion in grant awards

CLEAN ENERGY: The Biden administration says it has handed out $100 billion in Inflation Reduction Act grants, and is on track to allocate more than 80% of available funds by the time President-elect Trump takes office. (Reuters)

ALSO:

  • More Republican Congress members say they’d prefer to take a “scalpel, not a hatchet,” to the Inflation Reduction Act, fearing a large-scale repeal of tax credits would jeopardize projects already in motion. (E&E News)
  • The U.S. Energy Department office that has approved nearly $55 billion in loans to help clean energy companies scale up is racing to get “dollars out the door” before the Trump administration potentially halts the program. (Canary Media)
  • The Biden administration awards $1.2 billion for states to build infrastructure with cleaner materials, but much of that funding will still be in limbo when Trump takes office. (Canary Media)

UTILITIES:

  • Analysts and experts say utilities should scale up time-of-use rates and other programs to help manage load growth from electric vehicles before major investments in distribution infrastructure. (Utility Dive)
  • A North Carolina city sues Duke Energy, alleging the utility stalled the transition to renewables and continued emitting greenhouse gases for decades by deceiving the public about climate change. (Floodlight)

GRID:

  • Renewable energy developers urge PJM to drop a plan to fast-track approval for select generating projects, saying the process would unfairly advantage fossil fuel and nuclear plants. (Utility Dive)
  • Consumer advocates in Illinois and Ohio are also pushing back against the plan that would prioritize natural gas projects, saying PJM has historically overestimated load growth. (E&E News)

OFFSHORE WIND:

LITHIUM: California environmental justice advocates call on lithium extraction firms in the Imperial Valley to sign legally binding agreements to provide local jobs, protect health and the environment and respect tribal nations’ rights. (KPBS)

OIL & GAS: U.S. Supreme Court Justice Neil Gorsuch recuses himself from a case related to a proposed Utah oil-hauling rail line following criticism of his ties to Colorado petroleum magnate Philip Anschutz. (CNN)

CLIMATE: Experts say climate change contributed heavily to rising inflation in the last two years, as extreme weather shut down oil refineries and compromised food production. (Grist)

Closed coal plant to become U.S.’s largest natural gas generator
Dec 9, 2024
Closed coal plant to become U.S.’s largest natural gas generator

NATURAL GAS: Officials in a small Pennsylvania city announce plans to convert a shuttered coal-burning power plant to a natural gas-fired station and double its capacity, making it the largest gas-burning plant in the country. (Power)

ALSO: A Maine utility has completed a 14-year initiative replacing more than 125 miles of outdated and potentially unsafe gas pipes, some first installed as long as 110 years ago. (Portland Press Herald, subscription)

RENEWABLES: Mass Audubon celebrates the new state climate law’s emphasis on sustainable siting for renewable energy projects, but in western Massachusetts, some groups are concerned the new rules will allow the development of large-scale solar and battery projects against the will of local residents. (Greenfield Recorder)

NUCLEAR: Some experts are skeptical that restarting the Three Mile Island nuclear plant and pursuing other nuclear power projects will actually be a meaningful solution for the energy needs of artificial intelligence. (NPR)

TRANSMISSION: Construction is roughly halfway complete on a $6 billion transmission line intended to bring hydropower from Quebec down to New York City. (Times Union)

GRID:

COAL: Hundreds of abandoned coal mines that have hollowed out the ground in parts of western Pennsylvania raise renewed safety concerns after a four-day search for a woman who fell into a sinkhole last week. (TribLive)

ELECTRIC VEHICLES:

  • New York City officials consider lifting a cap on flights from a downtown Manhattan heliport to allow more electric helicopter activity, angering local activists worried about noise and traffic. (Streetsblog NYC)
  • In the Portland, Maine area, municipal planners are asking for public feedback about the best locations for vehicle charging stations as they prepare to deploy potential federal funding. (WMTW)

COMMENTARY: Maine’s struggles with malfunctioning and unsafe electric school buses from one company have sowed “disillusionment and doubt” that could harm the state’s ability to transition about from fossil fuel vehicles, says an editorial board. (Portland Press Herald, subscription)

Texas wind farm removed from grid to power crypto miner
Dec 9, 2024
Texas wind farm removed from grid to power crypto miner

WIND: A crypto mining company purchases a 114 MW wind farm in Texas and will remove it from a regional grid to power its operations. (Houston Chronicle)

ALSO: A company secures financing for a 189 MW onshore wind farm in North Carolina, the first wind project approved by the state since state lawmakers passed siting legislation in 2013. (news release)

OIL & GAS:

EFFICIENCY: Some school districts in Houston, Texas, have installed energy efficiency measures in recent years, but many others saw soaring electricity bills from computers and air-conditioning against late summer heat. (Houston Chronicle)

STORAGE:

  • A study finds the addition of 5 GW of battery storage saved Texans an estimated $750 million by powering the grid through record demand and extreme weather without widespread outages or more conservation alerts. (news release)
  • San Antonio, Texas’ municipal utility partners with an energy company on a 120 MW battery storage system. (Renewables Now)

GRID:

EMISSIONS: West Virginia presses a federal court to rule against the U.S. EPA’s proposed power plant emission rules, which target coal-fired and new gas-fired emissions. (WV News)

CLIMATE:

COMMENTARY:

  • Florida Power & Light’s solar farms weathered hurricanes Helene and Milton with relatively little damage, indicating their durability in a region increasingly wracked by climate change, writes a local business leader. (Orlando Sentinel, subscription)
  • The proposed Appalachian hydrogen hub should be canceled because it relies too much on fossil fuels, is too expensive and has been obscured by a lack of public engagement, writes a retired research chemist. (Plain Dealer)
  • Donald Trump’s election and choice of a new EPA director may loosen regulations holding back federal investment in carbon capture projects, writes the state director of Conservative Texans for Energy Innovation. (Utility Dive)

Duke Energy data access rules poised to help North Carolina communities meet climate goals
Dec 4, 2024
Duke Energy data access rules poised to help North Carolina communities meet climate goals

Charlotte, North Carolina, may soon get access to a new tool to deploy in its push toward 100% clean power: data.

The Tar Heel state’s largest city aims to power all government operations with carbon-free electricity by the end of the decade, including the city-owned Charlotte-Douglas International Airport, one of the busiest in the world.

But the hub is a big question mark for the city’s climate target. Officials don’t actually know how much energy it uses — or how much renewable energy they need to offset it — because the utility bills for the five-terminal airport are paid by dozens of individual customers, from Cinnabon to Jamba Juice to airline club lounges.

Now, after a decade of urging by Charlotte and others, Duke Energy has a proposal to change that: an eight-page plan for improved data access that has sign-off from the North Carolina Sustainable Energy Association; Public Staff, the state-sanctioned customer advocate; and Dominion Energy, which serves the northeast corner of the state.

Filed last month with regulators for approval, Duke’s proposed rules could have wide application, said Ethan Blumenthal, regulatory counsel for the North Carolina Sustainable Energy Association.

“For municipalities applying for federal grants, large customers pursuing energy efficiency, and homeowners and solar companies that are trying to right-size solar installations,” Blumenthal said, “this access to data is essential.”

Avoiding a ‘laborious process’

The Charlotte airport is a prime example of one hurdle facing local communities with climate goals. Today, getting total energy usage data for government-owned buildings with multiple meters means reaching out to individual tenants to get permission to access their accounts.  

“It would be a very laborious process to do that at the airport and anywhere else we have tenants,” said Aaron Tauber, Charlotte’s sustainability analyst.

The problem extends to private building owners who aim to reduce their carbon footprints or improve efficiency but don’t have insight into their renters’ energy consumption. Honeywell, for instance, is a partner in the city’s “Power Down the Crown” initiative, whereby building managers look to reduce energy use by optimizing efficiency.

“They don’t own all of the data,” Tauber said. “They have tenants in their properties. So, they don’t have visibility to the entire building’s energy use.”

The new rule will allow a large user, from Honeywell to Charlotte, to access aggregated data for a large building with multiple tenants by request to Duke, so long as at least 15 individual accounts are involved, and none consumes more than 15% of the building’s energy use.

“Being a larger city, we do have a lot of large buildings with multiple tenants,” said Tauber. “I’m just really excited for these building owners to really — for the first time — gain an understanding of how their buildings are using energy.”

That understanding, he said, is critical for commercial properties to access a new law that allows them to borrow public money for energy efficiency upgrades and pay it back on their property tax bills.  

“Being able to unlock a financing mechanism based on this data will really go a long way for the city to be able to meet our strategic energy action goal of being a low-carbon community,” said Tauber.

Not just for big buildings

The data access rule also applies to a census block, zip code, or other area with at least 15 accounts, which will help local governments meet community-wide climate goals.

“You can use the aggregated data to make good decisions for program design, and where you might want to target,” said Ann Livingston, senior executive and director of programs with the Southeast Sustainability Directors Network. “You can assess: is this particular block or neighborhood really using a lot more energy per house per square foot than others?”

Durham County, for instance, together with neighboring Granville and Orange counties, has a $1.5 million federal grant to help low-income homeowners cut their energy use through weatherization and other upgrades.  

“We want to focus in areas where there’s a higher energy use or higher energy burden,” said Tobin Freid, the county’s sustainability manager. “We’d like information at a more granular level than just the county.”

If the new Duke rule is approved, it will also help county officials better tailor the program to individual households and assess its impacts. The proposal would ease the approval process for allowing third-party access to data and ensure that at least two years of prior energy use is included.

“For every home that we work on, we would need historic data to see: what was your energy use before?” Freid said.

Both the aggregated data and third-party access provisions will also be critical for federal programs like Solar for All, aimed at deploying rooftop solar on low-income households.

“Often, those federal funding opportunities require you to assess and report on energy impact,” said Livingston. “Solar for All will be a very clear example of this, where you need to report energy savings for individual participants.”

Growing interest in local impact

Apart from the sustainability goals, government officials also have a commitment to manage public dollars efficiently, Livingston noted. That’s especially pertinent for large energy users like Durham County, who may pay a higher “demand charge” for a single 30-minute spike in energy use. Large customers with net-metered solar power also pay more during times of peak demand.

The proposed rules will help solve these challenges by allowing third parties access to machine-readable, easily analyzed data for customers of all sizes. The format would essentially meet national “Green Button” standards, one familiar to the many companies around the country dedicated to managing building energy performance.

The Green Button initiative, a project of the U.S. Department of Energy that originated in Canada, has been around for over a decade – about as long as the Sustainable Energy Association has been advocating for improved customer data access, along with counties like Durham.

But the issue seems to have gained new steam in recent months, as local governments look to take advantage of new federal grants and laws aimed at reducing climate pollution.

What’s more, Blumenthal said, Duke has pledged to implement the rules within 18 months of their approval and help expedite any data requests in the interim.

“There is a commitment to doing everything they can, essentially, to provide data for federal funding purposes up until [the proposal] is fully implemented,” Blumenthal said. “A commitment to try to bridge the gap.”

Asked what prompted the agreement with Blumenthal’s group and others after all this time, Duke spokesperson Logan Stewart said over email:

“A lot has changed in the last decade from a technology, cybersecurity, and customer engagement perspective that made this stipulation possible. Duke Energy is always looking for ways to collaborate with stakeholders to achieve outcomes that benefit customers.”

Xcel Energy says data center growth won’t get in the way of 2040 clean energy target in Minnesota
Dec 2, 2024
Xcel Energy says data center growth won’t get in the way of 2040 clean energy target in Minnesota

A top executive with Minnesota’s largest utility says data center growth will not prevent it from meeting the state’s 100% clean electricity law, but it may extend the life of natural gas power plants into the next decade.

“As we take all of that coal off the system — even if you didn’t add data centers into the mix — I think we may have been looking to extend some gas (contracts) on our system to get us through a portion of the 2030s,” said Ryan Long, president of Xcel Energy’s division serving Minnesota and the Dakotas. “Adding data centers could increase the likelihood of that, to be perfectly honest.”

Long made the comments at a Minnesota Public Utilities Commission conference this fall exploring the potential impact of data centers on the state’s 2040 clean electricity mandate.

The expansion of power-hungry data centers, driven by artificial intelligence, has caused anxiety across the country among utility planners and regulators. The trend is moving the goalposts for states’ clean electricity targets and raising questions about whether clean energy capacity can keep up with demand as society also tries to electrify transportation and building heat.

Minnesota PUC commissioner Joe Sullivan organized last month’s conference in response to multiple new data centers projects, including a $700 million facility by Facebook’s parent company Meta that’s under construction in suburban Rosemount. Microsoft and Amazon have each acquired property near a retiring Xcel coal plant in central Minnesota.

“We need to ensure that our system is able to serve these companies if they come,” Sullivan said, “and that it can serve them with clean resources consistent with state law.”

Alongside concerns about whether clean energy can keep up with new electricity demand, there’s also an emerging view that data centers — if properly regulated — could become grid assets that help accelerate the transition to carbon-free power. Several stakeholders at the Oct. 31 event shared that view, including Xcel’s regional president.

A 100-megawatt data center could generate as much as $64 million in annual revenue for Xcel, enough to help temper rate increases or cover the cost of other projects on the system, Long said. He said the company wants to attract 1.3 gigawatts worth of data centers to its territory by 2032, and it thinks it can absorb all of that demand without harming progress toward its 2040 clean energy requirement.

Long said data center expansion will not change the company’s plans to close all of its remaining coal-fired power plants by 2040, but it may cause them to try to keep gas plans operating longer. Ultimately, meeting the needs of data centers will require more renewable generation, battery storage, and grid-enhancing technology, but rising costs and supply chain issues have slowed deployment of those solutions.

Other utilities echoed that optimism. Julie Pierce, Minnesota Power’s vice president for strategy and planning said the company has experience serving large customers such as mines in northeastern Minnesota and would be ready to serve data centers. Great River Energy’s resource planning director Zachary Ruzycki said the generation and transmission cooperative “has a lot of arrows in its quiver” to accommodate data centers.

Ruzycki noted, too, that much of the interest it has received from data center developers is because of the state’s commitment to clean energy. Many large data center operators have made corporate commitments to power them on 100% carbon-free electricity, whether from renewables or nuclear power.

Pete Wyckoff, deputy commissioner for energy at the Minnesota Department of Commerce, expressed doubts about the ability to meet unchecked demand from data centers. Even with the state’s recent permitting reforms, utilities are unlikely to be able to deliver “power of any sort — much less clean power — in the size and timeframes that data centers are likely to request.”

He sees hydrogen, long-duration batteries, carbon capture, and advanced nuclear among the solutions that will eventually be needed, but in the short-term the grid could serve more data centers with investments in transmission upgrades, virtual power plants, and other demand response programs.

“These solutions can be deployed faster and cheaper than building all new transmission and large clean energy facilities, though we’ll need those, too,” Wyckoff said.

Aaron Tinjum, director of energy policy and regulatory affairs for the Data Center Coalition, said data centers provide the computing power for things like smart meters, demand response, and other grid technologies. The national trade group represents the country’s largest technology and data center companies.

“We can’t simply view data centers as a significant consumer of energy if they’re all helping us become more efficient, and helping us save on our utility bills,” Tinjum said.

He also pointed to data centers’ role in driving clean energy development. A recent report from S&P Global Commodity Insights found that data centers account for half of all U.S. corporate clean energy procurement.

The true impact of data centers on emissions and the grid is complicated, though. Meta, which participated in the recent Minnesota conference, says it matches all of its annual electricity use with renewable energy, but environmental groups say there is evidence that its data centers are increasing fossil fuel use and emissions in the local markets where they are built.

Amelia Vohs, climate program director with the Minnesota Center for Environmental Advocacy, raised concerns at the conference about whether data center growth will make it harder to electrify transportation and heating. She pointed to neighboring Wisconsin, where utilities are proposing to build new gas plants to power data centers.

“This commission and the stakeholders here today have all done a ton of work and made great progress in decarbonizing the electric sector in our state,” Vohs said. “I worry about possibly rolling that back if we all of a sudden have a large load that needs to be served with fossil fuels, or [require] a fossil fuel backup.”

The Minnesota Attorney General’s Office argued that state regulators need to scrutinize data center deals to make sure developers are paying the total cost of their impact on the system, including additional regulatory, operational and maintenance work that might be required on the grid.

In an interview, Sullivan said he was impressed by tech companies’ interest in having data centers in Minnesota because of the 2040 net zero goal, not despite it. They want to buy electricity from Minnesota utilities rather than build their own power systems or locate in neighboring states, he added, and the October meeting left him confident that “we can deal with this.”

In Michigan and Wisconsin, cities are finding rooftops alone may not achieve solar energy goals
Dec 9, 2024
In Michigan and Wisconsin, cities are finding rooftops alone may not achieve solar energy goals

A new contract between Kalamazoo, Michigan, and utility Consumers Energy signals a change in direction for the city’s clean energy strategy as it seeks to become carbon neutral by 2040.

Solar was seen as a pillar of the city’s plans when it declared a climate emergency in 2019 and set a goal of zeroing out carbon emissions by 2040. After spending years exploring its options, though, the Michigan city is tempering a vision for rooftop solar in favor of large, more distant solar projects built and owned by the utility. It’s not alone either, with Grand Rapids, Milwaukee, Muskegon and other cities taking a similar approach.

“Folks want to see solar panels on parking lots and buildings, but there’s no way as a city we can accomplish our net-zero buildings just putting solar panels on a roof,” said Justin Gish, Kalamazoo’s sustainability planner. “Working with the utility seemed to make the most sense.”

Initially there was skepticism, Gish said — “environmentalists tend to not trust utilities and large corporate entities” — but the math just didn’t work out for going it alone with rooftop solar.

The city’s largest power user, the wastewater treatment pumping station, has a roof of only 225 square feet. Kalamazoo’s largest city-owned roof, at the public service station, is 26,000 square feet. Spending an estimated $750,000 to cover that with solar would only provide 14% of the power the city uses annually — a financial “non-starter,” he said.

So the city decided to partner with Consumers Energy, joining a solar subscription program wherein Kalamazoo will tell Consumers how much solar energy it wants, starting in 2028, and the utility will use funds from its subscription fee to construct new solar farms, like a 250 MW project Consumers is building in Muskegon.

Under the 20-year contract, Kalamazoo will pay a set rate of 15.8 cents per kWh — 6.4 cents more than what it currently pays — for 43 million kWh of solar power per year. If electricity market rates rise, the city will save money, and Kalamazoo receives Renewable Energy Credits (RECs) to help meet its energy goals.

The subscription is expected to eliminate about 80% of Kalamazoo’s emissions from electricity, Gish said. The electricity used to power streetlights and traffic signals couldn’t be covered since it is not metered. As the city acquires more electric vehicles — it currently has two — electricity demand may increase, but city leaders hope to offset any increases by improving energy efficiency of city buildings.  

Consumers Energy spokesperson Matt Johnson said the company relies “in part” on funds from customers specifically to build solar, and considers it a better deal for cities than building it themselves, “which would be more costly for them, and they have to do their own maintenance.”  

“We can do it in a more cost-effective way, we maintain it, they’re helping us fund it and do it in the right way, and those benefits get passed on to arguably everybody,” Johnson said.

Grand Rapids, Michigan, joined the subscription program at the same time as Kalamazoo. Corporate customers including 7-Eleven, Walmart and General Motors are part of the same Consumers Energy solar subscription program, as is the state of Michigan.

Costs and benefits

“There’s a growing movement of cities trying to figure out solar — ‘Yes we want to do this, it could save us money over time, but the cost is prohibitive,’” said John Farrell, co-director of the Institute for Local Self-Reliance.

Until the Inflation Reduction Act, cities couldn’t directly access federal tax credits. The direct-pay incentives under the IRA have simplified financing, Farrell said, but cities still face other financial and logistical barriers, such as whether they have sufficient rooftop space.  

Advocates acknowledge deals with utilities may be the most practical way for budget-strapped cities to move the needle on clean energy, but they emphasize that cities should also strive to develop their own solar, and question whether utilities should charge more for clean power that is increasingly a cheaper option than fossil fuels.

“Our position is rooftop and distributed generation is best — it’s best for the customers, in this case the cities; it’s best for the grid, because you’re putting those resources directly on the grid where it’s needed most; and it’s best for the planet because it can deploy a lot faster,” said John Delurey, Midwest deputy director of the advocacy group Vote Solar. “I believe customers in general and perhaps cities in particular should exhaust all resources and opportunities for distributed generation before they start to explore utility-scale resources. It’s the lowest hanging fruit and very likely to provide the most bang for their buck.”

Utility-scale solar is more cost-effective per kilowatt, but Delurey notes that when a public building is large enough for solar, “you are putting that generation directly on load, you’re consuming onsite. Anything that is concurrent consumption or paired with a battery, you are getting the full retail value of that energy. That is a feature you can’t really beat no matter how good the contract is with some utility-scale projects that are farther away.”

Delurey also noted that Michigan law mandates all energy be from clean sources by 2040; and 50% by 2030. That means Consumers needs to be building or buying renewable power, whether or not customers pay extra for it.

“So there are diminishing returns [to a subscription deal] at that point,” Delurey said. “You better be getting a price benefit, because the power on their grid would be clean anyways.”

“Some folks are asking ‘Why do anything now? Just wait until Consumers cleans up the grid,’” Gish acknowledged. “But our purchase shows we have skin in the game.”

A complement to rooftop

In 2009, Milwaukee adopted a goal of powering 25% of city operations — excluding waterworks — with solar by 2025. The city’s Climate and Equity Plan adopted in 2023 also enshrined that goal.

For a decade, the city has been battling We Energies over Milwaukee’s plan to install rooftop solar on City Hall and other buildings through a third-party owner, Eagle Point Solar. The city sought the arrangement — common in many states — to tap federal tax incentives that a nonprofit public entity couldn’t reap. But We Energies argued that third party ownership would mean Eagle Point would be acting as a utility and infringing on We Energies’ territory. A lawsuit over Milwaukee’s plans with Eagle Point is still pending.

In 2018, We Energies launched a pilot solar program in Milwaukee known by critics as “rent a roof,” in which the utility leased rooftop space for its own solar arrays. Advocates and Milwaukee officials opposed the program, arguing that it encouraged the utility to suppress the private market or publicly-owned solar. In 2023, the state Public Service Commission denied the utility’s request to expand the program.

Wisconsin Citizens Utility Board opposed the rent-a-roof arrangement since it passed costs they viewed as unfair on to ratepayers. But Wisconsin CUB executive director Tom Content said the city’s current partnership with We Energies is different, since it is just the city, not ratepayers, footing the cost for solar that helps the city meet its goals.

Solar panels on rooftop
Solar panels atop Milwaukee’s Central Library. Credit: City of Milwaukee

Milwaukee is paying about $84,000 extra per year for We Energies to build solar farms on a city landfill near the airport and outside the city limits in the town of Caledonia. The deal includes a requirement that We Energies hire underemployed or unemployed Milwaukee residents.

The Caledonia project is nearly complete, and will provide over 11 million kWh of energy annually, “enough to make 57 municipal police stations, fire stations, and health clinics 100% renewable electricity,” said Milwaukee Environmental Collaboration Office director Erick Shambarger.

The landfill project is slated to break ground in 2025. The two arrays will total 11 MW and provide enough power for 83 city buildings, including City Hall – where Milwaukee had hoped to do the rooftop array with Eagle Point.

Meanwhile Milwaukee is building its own rooftop solar on the Martin Luther King Jr. library and later other public buildings, and Shambarger said they will apply for direct pay tax credits made possible by the Inflation Reduction Act — basically eliminating the need for a third-party agreement.

“Utility-scale is the complement to rooftop,” said Shambarger. “They own it and maintain it, we get the RECs. It worked out pretty well. If you think about it from a big picture standpoint, to now have the utility offer a big customer like the city an option to source their power from renewable energy — that didn’t exist five years ago. If you were a big customer in Wisconsin five years ago, you really had no option except for buying RECs from who knows where. We worked hard with them to make sure we could see our renewable energy being built.”

We Energies already owns a smaller 2.25 MW solar farm on the same landfill, under a similar arrangement. Building solar on the landfill is less efficient than other types of land, since special mounting is needed to avoid puncturing the landfill’s clay cap, and the panels can’t turn to follow the sun. But Shambarger said the sacrifice is worth it to have solar within the city limits, on land useful for little else.

“We do think it’s important to have some of this where people can see it and understand it,” he said. “We also have the workforce requirements, it’s nice to have it close to home for our local workers.”

Madison is also pursuing a mix of city-owned distributed solar and utility-scale partnerships.

On Earth Day 2024, Madison announced it has installed 2 MW of solar on 38 city rooftops. But a utility-scale solar partnership with utility MGE is also crucial to the goal of 100% clean energy for city operations by 2030. Through MGE’s Renewable Energy Rider program, Madison helped pay for the 8 MW Hermsdorf Solar Fields on a city landfill, with 5 MW devoted to city operations and 3 MW devoted to the school district. The 53-acre project went online in 2022.

Farrell said such “all of the above” approaches are ideal.

“The lesson we’ve seen generally is the more any entity can directly own the solar project, the more financial benefit you’ll get,” he said. “Ownership comes with privileges, and with risks.

“Energy is in addition to a lot of other challenging issues that cities have to work on. The gold standard is solar on a couple public buildings with battery storage, so these are resiliency places if the grid goes down.”

Minnesota tribe’s solar-powered resilience hub would provide cost savings, backup power to local community
Nov 25, 2024
Minnesota tribe’s solar-powered resilience hub would provide cost savings, backup power to local community

A solar-powered microgrid project backed with funding from the Biden administration aims to reduce energy burdens and provide backup power to a tiny northern Minnesota tribal community.

The Pine Point Resilience Hub would serve an elementary school and community center in Pine Point, an Anishinaabe village of about 330 people on the White Earth Reservation.

In June, the project was selected to receive $1.75 million from the U.S. Department of Energy’s Energy Storage for Social Equity (ES4SE) Program, which helps underserved and frontline communities leverage energy storage to make electricity more affordable and reliable. It’s part of a slew of Biden administration funding related to grid resilience and energy equity that has spurred several tribal microgrid projects across the country.

The developers, locally owned 8th Fire Solar and San Francisco-based 10Power, hope to finish the project next year, and have also secured funding from Minnesota’s Solar for Schools program and foundation grants but said they still need to raise about $1 million. They’re also counting on receiving about $1.5 million in federal tax credits, which face an uncertain future with the incoming Trump administration.

“The idea of the microgrid is to help with infrastructure,” said Gwe Gasco, a member of the White Earth Nation and the program coordinator with 8th Fire Solar, a thermal solar company based on the reservation.

Tribal communities were largely bypassed during the massive, federally funded push under the Rural Electrification Act of 1936 to bring electricity to remote rural areas of the country. As a result, grid infrastructure on many reservations remains insufficient to this day, with an estimated 1 in 7 Native American households on reservations lacking electricity connections, and many more contending with unreliable service.

On top of higher-than-average electric reliability issues, tribal communities also generally pay higher rates for electricity and face higher energy burdens due to poverty and substandard housing.

On the White Earth Reservation, these challenges are most pronounced in Pine Point, where one-third of residents live in poverty. Gasco said the area is among the first to suffer from outages, with eleven occurring over the last five years, according to the Itasca-Mantrap Electric Cooperative that serves the area.

A beige school building with brown stripes evoking Native American decor.
The Pine Point School on the White Earth Reservation in Minnesota. Credit: 10Power

The Pine Point Resilience Hub project will build on an existing 21-kilowatt solar array, adding another 500 kilowatts of solar capacity along with a 2.76 megawatt-hour battery storage system, enough to provide about 12 hours worth of backup power for residents to be able to charge cell phones, power medical equipment, or stay warm in the event of a power outage.

Gasco said the microgrid could be especially important in the winter, given the area’s “brutally cold” weather and reliance on electric heat. They also hope it will reduce utility costs, though they are still negotiating with the local electric co-op on rates for power the system sends and receives from the utility’s grid. Itasca-Mantrap President and CEO Christine Fox said it doesn’t set net metering rates, which are determined by its electricity supplier.

The project developers hope to qualify for additional federal tax credits by using equipment largely produced in the U.S., including Minnesota-built Heliene solar panels, inverters made in Massachusetts, and Ohio-produced solar racks.

The developers have partnered with the Pine Point School District, which plans to incorporate the microgrid into an Ojibwe-language curriculum on renewable energy. A monitoring interface will allow students to see real-time data in the classroom.

“It’s powerful to me that this (project) is at a school where we’re hoping to inspire the next generation of kids,” said Sandra Kwak, CEO and founder of 10Power, a for-profit company that specializes in developing renewable energy projects in tribal communities.

Corey Orehek, senior business developer for Ziegler Energy Solutions, which has been hired to do the installation, said they plan to work with a local community college to train students for solar jobs.

“One of the things that we want to drive in this is workforce development,” Orehek said. “We want to leave something that’s not only a project that’ll last 30 years but provide the training and experience for community members to either start their own energy companies or become contractors in the clean energy workforce.”

The resilience hub is the second such project announced by a Minnesota tribe in just recent months. The Red Lake Nation received $3.15 million from the U.S. Department of Energy’s Local Government Energy Program in late September for a behind-the-meter microgrid project at a secondary school.

The Shakopee Mdewakanton Sioux Community is also working with Minnesota Valley Electric Cooperative to build a $9 million microgrid with U.S. Department of Energy funding. The electric cooperative will install a 4 megawatt-hour energy storage system and add a 1 megawatt solar system at the reservation in suburban Minneapolis.

It’s unclear whether federal funding for such projects will continue in President-elect Trump’s second term, but for now tribal energy advocates see microgrids as a good solution to both lower energy burdens and improve reliability.  

“This is a great opportunity to create a success story in terms of leveraging cutting-edge technology, being able to help frontline communities, and for tribes and co-ops to work together,” Kwak said.

Trade unions ask states to triple offshore wind procurements
Nov 18, 2024
Trade unions ask states to triple offshore wind procurements

OFFSHORE WIND: A coalition of trade unions urges Connecticut, Massachusetts, and Rhode Island to triple their offshore wind procurement targets to help meet climate goals and create jobs. (Inside Climate News)

ALSO: Officials on Nantucket object to the terms of a mitigation agreement proposed by a planned offshore wind farm, saying the offer fails to address the harms the project will cause to the island. (Nantucket Current)

CRYPTO: A New York judge allows a cryptocurrency mining operation to keep running its fossil fuel-fired power plant, saying state regulators failed to justify their decision not to renew the facility’s permit. (WSKG)

HEAT PUMPS: Maine’s decision to incentivize whole home heat pump systems rather than individual rooms has driven a surge in homeowners taking advantage of the rebates. (Portland Press-Herald, subscription)

MICROGRIDS: A renewables-powered community microgrid in the country’s easternmost city is already proving to be a model for other towns along the Maine coast to reduce outages. (Inside Climate News)

SOLAR: Maryland communities attempt to stem the tide of solar development on open land, with Carroll County looking to strengthen its prohibition on solar projects on farmland and Harford County moving to place 1,100 acres of land into agricultural preservation. (Baltimore Sun, subscription)

BATTERIES: A Canadian company plans to open a lithium-ion battery manufacturing facility in New York, creating some 250 jobs. (The Post-Journal)

ELECTRIFICATION: Maine launches a $1 million study to determine the cost and logistics of electrifying four ports to cut diesel emissions from visiting ships. (Portland Press Herald, subscription)

NUCLEAR: New York’s energy authority begins to assess the possibilities for and interest in developing advanced nuclear facilities in the state. (RTO insider, subscription)

INDUSTRY: Decarbonizing the steel industry in states such as Pennsylvania will require enormous amounts of clean energy and deployment of new technologies.  (Canary Media)

CLEAN ENERGY: In Vermont, experts and state leaders worry federal funding for clean energy and other environmental priorities could be withdrawn when Donald Trump takes office. (VTDigger)

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