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Here’s how offshore wind helped New England beat record heat
Jul 14, 2026

The region has added dozens of turbines off the East Coast since last summer. They and other clean energy sources cut the need for oil power amid recent hot weather.

America’s offshore wind farms have already shown their ability to keep electricity flowing during brutal winter storms. Now, the clean energy resource has proved it can also bolster the grid during major heat waves.

Earlier this month, as dangerously hot and humid temperatures settled over the eastern United States, two wind projects near New England consistently delivered hundreds of megawatts to the grid as residents cranked up their air conditioners. The influx of wind reduced utilities’ reliance on dirty, expensive oil-burning peaker plants, which operate only when electricity demand is through the roof, according to the data firm Grid Status.

Analysts compared how the regional system performed during the July heat wave and a sweltering stretch in June 2025, before much of the current offshore wind capacity came online. Oil provided nearly 10% of the region’s total power supply during peak-demand conditions on July 2, 2026 — that period’s hottest day — down from nearly 15% at the highest point on June 24, 2025. That’s a drop of more than a gigawatt in oil-fueled generation between those two days.

Part of the decline was due to slightly weaker overall demand during the July 2 peak than during last year’s event. But Grid Status said that stronger generation from the region’s utility-scale offshore wind farms was a key factor. The projects are coming online despite repeated attempts by the Trump administration to block them.

The surge of hydropower delivered via the New England Clean Energy Connect power line, which started carrying electricity from Canada to Maine in January, also reduced peak oil use. Meanwhile, an abundance of rooftop solar installations significantly eased overall electricity demand during the heat wave.

“Even if total demand was in line with last year, we would still be hundreds of megawatts below what the total [peak oil] burn would’ve been,” said Tim Ennis, a Grid Status analyst in Boston. ​“We didn’t have to turn the oil on as hard at lunchtime because we had the wind and [hydropower line] online as well.”

Ennis noted that offshore wind is often touted by experts for its ability to bolster grid reliability during winter. New England’s power system is becoming increasingly constrained in colder months, owing to the shift to electric space and water heating systems. Ocean winds in the region are at their strongest and steadiest during the season, meaning offshore turbines can help meet some of that growing electricity demand and reduce stress on gas-fueled power plants.

While wind speeds are generally lower during summer, the recent heat wave confirms that the projects still play a meaningful role on the hottest days — more of which are headed for the region this week.

The 806-MW Vineyard Wind, off the coast of Massachusetts, finished construction in March, and its developer had activated 49 of its 62 turbines as of early May. The 704-MW Revolution Wind, near Rhode Island, started sending power to the grid in March and is set to reach full commercial operations by the second half of 2026.

Ennis said data shows that the commissioned offshore turbines relieved grid stress from July 1 to 4, during periods when air-conditioning use was at its peak, offsetting some of utilities’ need to turn on oil plants, a step that adds to customers’ already high utility bills. All told, New England operators produced 42.2 gigawatt-hours of oil-fired power during that four-day heat wave, down 37% from the total oil burned from June 23 to 25, 2025.

Outside New England, the already completed 132-MW South Fork Wind farm had a strong showing off the coast of New York. The project, which came online in 2024, operated at nearly full capacity on July 2, sending electricity into the heat-stressed grid on Long Island, Mikkel Mæhlisen of Ørsted, which jointly owns South Fork Wind with Skyborn Renewables, recently wrote on LinkedIn.

The Independent System Operator New England has previously stressed the role that offshore wind can play in supporting the grid during extreme heat events. The regional grid operator spoke out last August after the Trump administration halted construction of Revolution Wind, which was then 80% complete.

“Recent heatwaves in New England drove demand for electricity to very high levels and demonstrated that our region needs all generation resources with market obligations to be available to meet demand and maintain required reserves,” ISO New England said in an Aug. 25, 2025, statement, noting that delaying Revolution Wind ​“will increase risks to reliability.”

A federal judge overturned the stop-work order in September. But its developer Ørsted was forced to hit the brakes again in December after Trump’s Bureau of Ocean Energy Management paused the leases for all five large-scale U.S. offshore wind projects under construction. Though judges later lifted those orders as well, the delays still cost some developers millions of dollars and threatened projects’ viability.

The Trump administration has since adopted a new tactic for kneecapping America’s fledgling offshore wind industry: paying developers to abandon plans for future wind farms, using billions of dollars in taxpayer funding. The strategy makes it highly unlikely that any new projects will be built in the next few years.

However, when all five wind farms are fully up and running, they will add nearly 6 GW in clean capacity to help the East Coast navigate days of bone-chilling cold or life-threatening heat.

“The potential costs and benefits of offshore wind have been debated for decades,” said Fara Courtney, who consults on offshore wind policies and research projects for Outer Harbor Consulting, in Gloucester, Massachusetts. ​“Now we have the first projects up and producing, [and] the data is clear: Offshore wind is a new American energy sector with a big role to play in meeting this region’s skyrocketing energy demand.”

A new deal on balcony solar just dropped in the US
Jul 13, 2026

Plug-in panels can lower your bills. To boost the American market for the tech, nonprofit Bright Saver is selling kits with no markup, starting at around $300.

Do you live in the U.S. and want balcony solar? A new initiative could help you get a deal on one of these small but mighty systems that plug into a standard outlet and push clean power into your home.

Today, California-based nonprofit Bright Saver announced it’s selling zero-markup DIY solar kits starting at about $300. The move is intended to kick-start the U.S. market for the tech, which is already cheap and widespread in Germany. Residents in 47 states can now pre-order, with shipping expected in August.

Solar panel sitting on deck with plants in the background on a sunny day
Nonprofit Bright Saver wants to sell you a balcony solar kit — for the same bulk price it paid. Shown above is a 180-watt system. (Bright Saver)

“Only a nonprofit like ours will ever give up our margins completely to pass along to consumers the savings from clean energy,” said Cora Stryker, co-founder of Bright Saver. ​“Someone’s got to do it, or we are up the creek in terms of energy affordability and climate.” The nonprofit has sold balcony solar kits before, but not at cost.

Plug-and-play solar can go in virtually any sunny outdoor spot. That flexibility opens up solar access to the four in 10 U.S. households who can’t, for financial or logistical reasons, put an array on their roof. With every watt generated, the tech lowers household electricity bills and reduces planet-warming emissions.

As spiking energy prices squeeze Americans, balcony solar is becoming wildly popular. Legislatures in more than half of U.S. states have introduced measures to encourage and regulate plug-in solar, and so far eight governors have signed such bills into law. Bright Saver estimates deployed systems number in the thousands nationwide.

But balcony solar in the U.S. has a long way to go to reach the scale seen in Germany. There, plug-in solar installations grew from roughly 40,000 systems in 2017 to as many as 4 million in 2025.

Bright Saver wants the tech to take off faster stateside.

That’s why the nonprofit is selling systems for ​“what it costs us to purchase in bulk from the manufacturers,” Stryker said. She declined to name those manufacturers, noting that the organization is brand-agnostic and could switch at any time.

Bright Saver sells a 180-watt kit for about $285 and a 360-watt kit for $414. To access these prices, you first have to become a member, which costs $29 annually (with renewal optional). Otherwise, a 180-watt kit is $499, and a 360-watt kit is $699.

The organization aims to be the Costco of clean energy; only members can access the deep discounts. And more product deals are coming. Bright Saver plans to offer plug-in home batteries that work with balcony solar kits as soon as next year.

With the membership, the 180-watt kit works out to $1.74 per watt. The 360-watt system, which is just 5% the size of a typical 7,200-watt rooftop array, is significantly better priced at $1.23 per watt.

That’s a good deal in the U.S. Nationally, the average rooftop system costs $2.60 per watt before local and state incentives, largely because of the high ​“soft costs” of marketing, permitting, and installation. Balcony solar kits sold domestically by companies such as CraftStrom, APsystems, and EcoFlow hover around $1.50 to $2.50 per watt, although it’s possible to find systems on sale for less.

But even Bright Saver’s 360-watt-kit price is more than three times what Germans can pay. There, balcony solar through Ikea is a stupefying $0.35 per watt. Clean energy really is cheap energy, especially outside the U.S.

A lower up-front price means a faster payback from energy savings. Bright Saver says that if you live in an area with high electricity rates and your home uses all the power as the panels produce it, its kits would save enough on electricity bills to pay for themselves in as little as 2.5 years.

Bentham Paulos, senior research associate for the national nonprofit Clean Energy States Alliance, calculates that with California’s average electricity price at 32 cents per kilowatt-hour, Bright Saver’s 360-watt kit would save a household in the state about $150 per year; that translates to a payback of about three years. The timeline can stretch from seven to 10 years in places like North Dakota, where electricity rates are lower.

You can run the numbers for your situation with Paulos’ payback calculator. Bright Saver also has a tool, which accounts for potential increases in utility rates.

Households could reap savings for decades. Solar panels and inverters can last 25 to 30 years, quietly producing power from sunlight that falls free on everyone on earth.

“The solar revolution is the great sunny hope of our time,” said Bill McKibben, longtime environmental journalist and co-founder of nonprofit advocacy group Third Act. With plug-in systems, ​“now everyone can participate.”

Bright Saver’s annual membership fee covers some of the nonprofit’s overhead; the group runs mainly on donor funding and says it can keep the discounted sales going for up to six months without more cash. But membership is also a way to rally balcony solar supporters.

“We’re building a constituency,” said Kevin Chou, co-founder of Bright Saver. ​“Joining a movement that’s actually winning is its own kind of power. Every Bright Saver member makes the case for saving money and fighting climate change a little harder for lawmakers to ignore.”

Regulations to ensure the consumer safety of balcony solar are still evolving in the U.S. But Bright Saver states that its kits are safe to use, as the individual components — the panels and inverters — have been certified by a nationally recognized testing laboratory, even though the system as a whole has not. (No system yet has.)

That limitation impacts where the nonprofit sells its kits. Some states are requiring complete-system certification. Bright Saver said it will block shipping to Maine, New York, and Vermont, which have passed bills with that mandate, according to the nonprofit. Other states, like Utah, which in 2025 became the first to legalize balcony solar, require only that the kits’ individual components are certified.

Still, component-level standards have been a concern to some because balcony solar injects power into a home’s wiring. In a worse-case scenario, a portable solar device could overheat a section of a home circuit if other appliances are drawing power from the system at the same time. If the circuit breaker — the safety mechanism — fails to detect what’s going on, then a fire could break out.

But a technical amendment that experts have proposed adding to the National Electrical Code, rules that all states use to safeguard people from electricity hazards, points out that the electrical wires in U.S. homes have some buffer built in. This margin isn’t enough for a larger 1,200-watt balcony solar setup, but it is sufficient to accommodate Bright Saver’s system.

Plugging 360 watts into a typical 15-amp circuit ​“can never damage” the 14-gauge copper wires commonly used, per the amendment’s explanatory notes. While the proposal hasn’t been adopted yet, Stryker expects it will be by September 2028, before the next scheduled update to the code is released.

“We designed our systems to be 360 watts because of what the NEC amendment tells us is safe,” Stryker said.

Balcony solar is still a new technology in the U.S., and not everyone is going to feel comfortable with it yet, Stryker said. But sentiment could shift ​“once we have tens of thousands of these [deployed], demonstrating that there are no house fires, even with the component-level certified systems,” Stryker said.

“And let’s not forget, Utah has had up to 1,200-watt systems in the wild for more than a year now,” she added. ​“We have no major safety incidents.”

Admin’s clean energy attacks are costing the US jobs
Jul 10, 2026

Over 200 major clean energy projects were canceled over the first year and a half of Trump’s term. A report says that’s left nearly half a million jobs on the table.

President Donald Trump’s attacks on clean energy haven’t spelled disaster for the energy transition — but they have definitely hurt job prospects for Americans.

Between January 2025, when Trump took office for his second term, and May 2026, a total of 216 major clean energy generation and manufacturing projects were scrapped, closed, or downsized, according to a new report from the business-focused advocacy group E2.

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Those cancellations, driven in large part by the Trump administration’s hostility toward clean energy, have resulted in the loss of nearly half a million potential jobs, E2 found. Just over a tenth of those would have been permanent roles at clean energy facilities, while the rest would have been either temporary construction jobs or steady work in roles supporting the sector, from selling building materials to serving food at restaurants near a new factory.

Trump took office amid an unprecedented surge in the clean energy economy. The 2022 Inflation Reduction Act spurred the rapid construction of both renewable power projects and domestic factories intended to build solar panels, electric vehicles, batteries, and other crucial cleantech.

But the boom went bust pretty much as soon as Trump won the election in late 2024. Even before Trump and congressional Republicans gutted the Inflation Reduction Act one year ago, companies began reevaluating and stepping away from investments given Trump’s favoritism for fossil fuels and opposition to renewables, particularly wind.

When it comes to jobs, most of the damage to date is in the EV sector, which in the U.S. was already plagued by high costs and weak demand prior to the Trump administration ripping away key discounts for car buyers.

Still, new clean energy continues to be built in America, and while EV sales have taken a hit, they haven’t ground to a halt. The country’s solar manufacturing industry is notching new milestones, and EV makers are pivoting their battery-making factories to serve the red-hot storage sector.

The clean economy has had some real setbacks since Trump took office last year — but it’s still poised to grow even without support from the federal government.

Major energy-affordability bill passes Massachusetts Senate
Jul 2, 2026

Now the legislature must hammer out the differences between the Senate text and the House version, which includes major cuts to energy-efficiency funding.

The Massachusetts Senate yesterday passed a sweeping energy-affordability bill that aims to save residents $14 billion over 10 years in a state that has some of the country’s highest utility costs.

The legislation includes measures that would change the state’s energy procurement process, put guardrails on the activities of third-party electric suppliers, and allow utilities to securitize certain spending, essentially lowering the cost they pay to borrow money. Other provisions aim to cut energy costs by decreasing residents’ reliance on fossil fuels. The bill would authorize the use of plug-in solar systems and phase out a major source of gas infrastructure spending.

“We believe if we can reduce our overdependence on gas … then we’ll be better off,” said Sen. Michael Barrett (D), chair of the Joint Committee on Telecommunications, Utilities, and Energy, and a major voice on climate and energy issues in the legislature, during yesterday’s debate. ​“These high bills are all fossil fuel–driven.”

Several amendments were approved during the debate. One specifies that data centers will not be eligible for state tax credits unless they meet requirements for clean energy procurement, energy efficiency, and load flexibility. Others call for an investigation into whether utilities’ guaranteed rates of return on investment are excessive, and would close a loophole that might otherwise allow a contentious wood-burning power plant to go forward in western Massachusetts.

The goal of the legislation was to dig into the complexities of the sprawling electric and gas systems to find and eliminate unnecessary fees and costly inefficiencies, Barrett said.

“You cannot save people money, fundamentally, without going after the status quo,” he said. ​“What we don’t want to see is legacy overcharges that you pay every month.”

The legislation, notably, would not lower spending for Mass Save, the state’s energy-efficiency program, in sharp contrast to the controversial $1 billion reduction the House version calls for. The House’s proposed cut would represent about two-thirds of the roughly $1.5 billion remaining in Mass Save’s three-year budget. Supporters say the move would quickly bring down customers’ bills, but opponents argue that these savings would be small — and that every dollar spent on energy-efficiency programs lowers overall costs for everyone.

The House and Senate now have to hammer out the differences between their versions, and each chamber will need to vote on the final legislation.

Admin’s ​‘big, beautiful’ law was supposed to kill clean energy. It didn’t.
Jul 2, 2026

One year ago, President Donald Trump signed a massive bill into law and ripped away clean energy tax credits. Renewables have rolled with the punches.

One year ago, President Donald Trump got his Fourth-of-July wish. Republicans rammed a massive tax and spending bill through Congress before his preferred July 4 deadline, allowing Trump to sign it into law during a showy holiday ceremony at the White House.

Alongside huge cuts to Medicaid, food stamps, and other programs aiding America’s neediest residents, the One Big Beautiful Bill Act repealed large swaths of the Inflation Reduction Act — the only significant piece of climate legislation the U.S. has ever managed to adopt.

That law would have marshaled as much as $1.2 trillion to transition the U.S. economy away from fossil fuels and toward renewable energy, largely through tax credits that make it cheaper to build wind turbines and solar panels. But Trump’s big bill sunsetted those incentives; as of Saturday, they will no longer be accessible to clean energy developers unless they have already hit certain construction benchmarks.

Still, despite the tax credits’ looming demise, and the Trump administration’s myriad other attacks on clean energy, developers have continued building renewables at a stunning pace over the past year. More than 90% of the power plants brought online in America in 2025 were solar, wind, or battery farms, according to the U.S. Energy Information Administration. And the agency projects that these clean resources will account for 93% of new additions to the power grid this year.

There’s a simple reason for clean energy’s unstoppable rise: America needs more energy fast, and only renewables and batteries can deliver it.

After decades of staying flat, energy demand is surging. Big Tech firms are building new data centers that use as much electricity as small cities. Homeowners are switching to electric stoves and heating. People are swapping gas vehicles for electric ones.

Meeting this new demand requires building more supply: more power plants, batteries, poles, wires, and transformers that can produce, store, and transport more electrons. And as gas power faces yearslong supply-chain delays, clean energy is the only thing that can be built quickly and cheaply enough to keep up.

It’s not as if clean energy will escape unscathed from the One Big Beautiful Bill Act — or from the Trump administration’s continued clean energy onslaught.

Over the long term, the disappearance of tax credits will take its toll: One estimate suggests the U.S. will build less than half as much clean energy between 2025 and 2035 as it would have with the incentives in place, with the biggest hit happening in the latter years of that range.

In the near term, the Trump administration’s blockade on federal permitting for wind and solar projects, its payouts to cancel offshore wind leases, and other attacks are having a real negative impact.

This past year has proven that clean energy can roll with some punches — and also that the Trump administration is prepared to keep on taking swings at the industry.

Clean energy news to know this week

Independence nay: The U.S. Supreme Court rules the president can fire regulators at independent federal agencies, including FERC and the Nuclear Regulatory Commission. (E&E News)

Another wind payoff: The Trump administration says it will pay Duke Energy $129 million to abandon its offshore wind project off North Carolina, which the utility says it will reinvest in gas and nuclear power projects. (New York Times)

Farming the sun: Solar opponents in Ohio have used alleged threats to agricultural land to derail projects, but a new report makes clear that arrays only take up a fraction of a percent of prime farmland both in the state and beyond. (Canary Media)

Permitting plateau: Trump administration policies holding back clean energy permitting are putting 92 GW of projects at risk, representing $121 billion in investments, a new Wood Mackenzie report finds. (Reuters)

Sunrise, sunset: Connecticut passed a law that authorizes the use of plug-in balcony solar panels, expands the state’s community solar program, and extends solar incentives, while also instituting new restrictions on solar development. (Canary Media)

Steel’s clean opportunity: It’s been a year since Japan’s Nippon Steel acquired U.S. Steel, but former steelworkers and other residents in Northern Indiana are still waiting to see if the acquisition turns into clean, job-creating investments. (Canary Media)

Grid funding disconnect: A Government Accountability Office audit finds Puerto Rico has only received about 25% of the $14 billion it was allocated for grid repairs and a solar and battery buildout after 2017’s Hurricane Maria destroyed much of the island’s energy system. (Associated Press)

Hawaiʻi committed to 100% clean energy. Now it’s flirting with natural gas.
Jul 9, 2026

Gov. Josh Green, a Democrat, wants to import LNG to slash energy bills. But the move might not lead to savings — and it could trip up the state’s climate goals.

On June 8, 2015, Gov. David Ige sat under the great seal of the state of Hawaiʻi and signed the nation’s first legal commitment to run an entire state’s grid system on 100% renewable electricity.

Ige, a Democrat, lamented that Hawaiʻi was ​“the most oil-dependent state” in the U.S.; unlike others, it relied on oil to produce nearly all of its electricity.

“Making the transition to renewable, indigenous resources for power generation will allow us to keep more of that money at home, thereby improving our economy, environment and energy security,” he said at the time.

Two months later, he shot down a pricey proposal to use another imported fossil fuel — natural gas — to reduce the islands’ dependence on oil imports. Ige’s reasoning was clear: ​“It’s time to focus all of our efforts on renewables,” he said.

Now, Ige’s successor, Gov. Josh Green, is abandoning that all-out focus on renewables — and throwing his support behind a natural gas import scheme that critics contend would threaten the state’s climate targets while delivering marginal savings, at best, to residents.

Green, also a Democrat, is backing a $2 billion bid by Japan’s largest energy company, JERA, to construct a floating liquefied-natural-gas import terminal called Longboard LNG. In May, the Federal Energy Regulatory Commission granted JERA’s request to begin the review process for the project.

This vessel would ride the surf near Barbers Point, an industrial zone in west Oʻahu that’s home to several power plants. LNG tankers would pull up every three to four weeks to unload the gas, which would flow via undersea pipeline to shore and then fuel a new 500-megawatt power plant to serve Oʻahu, the state’s most densely populated island.

The proposed plant could comfortably meet about 40% of the island’s highest recorded electricity demand and has a target commercial operations date of 2030. Green contends that natural gas can help the state wean off costly and polluting oil without undermining its legal mandate to fully decarbonize its electricity system by 2045. In June, he told Hawaiʻi Public Radio that while the state needs solar and other renewables, it also should have pursued natural gas a decade ago.

“We made a mistake not having a more balanced energy plan,” he said.

The state’s renewables buildout has been buffeted by a once-in-a-century pandemic, multiple global conflicts, and a catastrophic fire. A decade into the transition, utility customers in Hawaiʻi remain mercilessly exposed to the whims of the global oil market, which saw prices spike this spring after Iran cut off most shipping through the Strait of Hormuz.

To date, the energy transition has not sufficiently addressed the primary concern of many of Green’s constituents: Their energy rates are the highest in the nation. JERA, meanwhile, claims it can cut Oʻahu households’ electric bills by $500 a year on average.

But critics say that it makes no sense to tether the state to yet another internationally traded fossil fuel — one whose price also shot up thanks to the war in Iran.

“You can’t solve this problem of a reliance on imported oil by moving to another import that we don’t control,” said Chris Lee, a Democratic state senator who authored the 100% clean energy law and stood beside Ige as he signed it. ​“And that’s just very painfully obvious.”

Three men, two standing and clapping; man in center with pen and document; state seal and two flags behind them
In 2015, then-Gov. David Ige (center) signed a law mandating that Hawai‘i hit 100% renewable electricity by 2045. On the left is Chris Lee, then a state representative. On the right is state Sen. Mike Gabbard. (Gov. David Ige State of Hawai‘i via Flickr, CC BY-NC-ND 2.0)

This isn’t just a problem for the 50th state. Hawaiʻi started a trend with its 100% clean energy law; nearly half of all states followed with similar measures, and many of them have struggled to build renewables as fast as they hoped, too. Now, elected leaders of these states are also grappling with rising energy costs and, in many cases, a slower-than-expected buildout of renewables.

In New York, long a self-styled leader in the fight against climate change, Gov. Kathy Hochul (D) just eliminated binding interim carbon-reduction targets due to concerns about affordability. Several other Northeastern states considered weakening or undoing their own climate policies in spring legislative sessions, signaling a broader shift toward a less hopeful era of the clean energy transition.

While Hawaiʻi has not yet touched its marquee climate laws, the politics of affordability are clearly having an impact: The biggest energy conversation over the last year in one of the nation’s bluest states has revolved around a massive fossil fuel investment. If Hawaiʻi locks in this natural gas infrastructure, it would mark a significant change from the path it first laid out when it bet on the clean energy transformation.

Part 1: The road so far

Lee, who represents part of Oʻahu’s eastern coast, spent three years arguing on behalf of the 2015 climate legislation before skeptical colleagues, hesitant state agencies, and a reluctant utility. When it finally passed, Lee recalled it signaled a ​“paradigm shift.”

​“We realized this is very possible, and not only possible, but inevitable,” he said recently from his office at the Hawaiʻi State Capitol.

Ultimately, advances in renewable energy technologies, like wind and solar, helped make the case for decarbonization, Lee said. The goal also tapped into a broad desire to make Hawaiʻi more self-sufficient.

“For a long time here in Hawaiʻi, we’ve been dependent on imports — food, energy, pretty much everything we consume — and that’s been one of our Achilles’ heels,” Lee said. ​“We spend billions of dollars that we send overseas every single year to import these things that we rely on, bare necessities.”

In 2018, Hawaiian Electric, the investor-owned utility that supplies power to 95% of customers in the state, awarded bids to four new large-scale solar projects to move Oʻahu toward the 2045 target. The utility mandated the projects come online by the end of 2022.

Only one of those projects, Clearway Energy’s Mililani I Solar, hit that deadline. The others stumbled amid COVID supply chain disruptions and the state’s notoriously slow permitting process. The last of the batch, Hoʻohana Solar, came online last year.

A group of people at an opening ceremony at a solar-plus-storage facility in Hawaii
Former Hawai’i Gov. David Ige (center, in aqua shirt) and others attend an opening ceremony at the Mililani I Solar site. (Julian Spector/Canary Media)

The utility was just beginning to move on from the challenges of the pandemic when a deadly blaze burned through the town of Lahaina on Maui on Aug. 8, 2023, killing 102 people and damaging or destroying thousands of buildings. A local and federal investigation implicated Hawaiian Electric’s equipment; the utility subsequently confirmed that broken power lines had ignited dry vegetation and started a fire, which later rekindled and spread out of control.

In the wake of the fire, Hawaiian Electric’s credit rating dropped to junk status, leading Clearway to cancel three major solar projects and other developers to raise their electricity prices.

Despite the sluggish large-scale solar buildout, Hawaiʻi is technically on track to meet its interim targets under the clean energy law. Hawaiian Electric hit 37% qualifying renewable generation in 2025, mostly due to broad adoption of rooftop solar. Hawaiʻi has the highest rooftop solar penetration of any state in the U.S.; around half of single-family homes on Oʻahu boast panels.

Homes of one and two stories with rooftop solar panels near a vibrant blue sea and lush trees, palm and others
Homes with rooftop solar on O‘ahu (Tony Webster, CC BY 2.0, via Flickr)

Rooftop solar delivers substantial savings for those with the means to install it, and has reduced the overall volume of oil the state needs to burn to meet electricity demand. But that progress isn’t translating into savings for most customers: Families without solar on their homes are still paying the highest electricity rates in the nation and remain susceptible to dramatic shocks in the global oil market. When Russia invaded Ukraine in 2022, for instance, power prices for average Hawaiʻi households jumped by more than 20%.

In May 2015, an Oʻahu residential customer who used 500 kilowatt-hours of energy in a month paid $140.48. In May 2026, that same customer using the same amount of energy paid $256.27, according to Hawaiian Electric’s estimates. In a state that also has some of the nation’s highest food and housing costs, Hawaiʻi’s most vulnerable residents are often burdened with more bills than they can reasonably pay.

At a local energy conference in May 2024, Green suggested publicly that LNG could reduce the state’s reliance on oil — and thus energy bills — while it worked toward the 2045 clean energy mandate. Last October, the governor’s office announced a strategic partnership with JERA.

“On the table, I have the offer of over $2 billion of private investment,” Green told Hawaiʻi Public Radio in March. ​“We have an opportunity, if I’m constructive and pragmatic, to help our next generation have a lower cost of energy.”

Three men in suits seated at a light-wood table, heads down signing documents
Hawai‘i Gov. Josh Green, center, signs an agreement alongside JERA Global CEO and Chair Yukio Kani, right, and Steven Winn, left, another JERA executive, in Tokyo in October 2025. (Office of Gov. Josh Green)

Part 2: The official case for LNG unravels

Aside from the governor, the loudest local champion of the JERA project has been the Hawaiʻi State Energy Office, led by Chief Energy Officer Mark Glick.

In March, Glick appeared before the state’s House energy committee to discuss a study his office conducted on alternative energy pathways for the state. The study, which came out in January 2025, concluded that switching to imported gas power could save residents hundreds of dollars a year on energy costs, or a total of $700 million in net present value compared to sticking with oil.

He was followed at the podium by Matthias Fripp, an electrical engineer who taught at the University of Hawaiʻi at Mānoa for a decade and now conducts energy policy analysis at Energy Innovation, a San Francisco–based think tank that advocates for decarbonization.

“It’s an honor to be here — it’s my first time speaking in front of a legislature, so I’m a little bit nervous, but thank you for having me,” said Fripp, sporting dark-frame glasses and an aloha shirt adorned with green leaves and orange flowers.

Fripp had pored over the spreadsheets the Energy Office had shared with him, and in doing so, he told the committee, he had uncovered a series of errors that collectively inflated the supposed benefits of LNG by $1.2 billion. Most glaringly, a spreadsheet formula left out the fuel cost of LNG in comparison to fuel oil, such that the projected benefits would only accrue if Hawaiʻi miraculously got LNG delivered for free. Removing those errors, Fripp said, reversed the administration’s top-line finding: Instead of saving money, LNG would actually cost consumers around $300 million.

Rep. Nicole Lowen (D), the committee chair, pressed Glick to acknowledge these errors. He initially called out ​“the way that this is transpiring,” adding that ​“we received no ability to even look and understand what the differences are, because we’re being delivered this in real time.”

Fripp then testified that he had emailed Glick’s team about the errors some three weeks prior, and never heard a response. Glick challenged that assessment, but under subsequent questioning, his colleague Monique Zanfes confirmed receipt of the email in question and acknowledged that the team had not followed up on it.

The next day, March 13, the Energy Office posted a defensive Instagram message calling Fripp’s assertions ​“INCORRECT” and stating ​“HSEO unequivocally stands by its work on the study.” Six days later, the office officially acknowledged an ​“unintentional algebraic syntax error” and retracted the scenario that had shown the greatest net benefits, to the tune of $700 million.

The Green administration and the Hawaiʻi State Energy Office continued to push for natural gas despite the collapse of their official case.

Within days of the committee hearing, administration officials coordinated the release of a sleek slide deck laying out JERA’s project proposal. Emails obtained by the environmental groups Earthjustice and Life of the Land through public records requests show that throughout that time, the governor’s office and the Energy Office collaborated on a media campaign to promote the LNG proposal with iQ 360, a public relations firm contracted by JERA.

One email chain from March 16 shows state press officers working alongside a rep from iQ 360 to craft responses to questions from a journalist with Bloomberg News.

“I think we do need to add something to the effect that this program aligns with our 2045 aspirations. Both Mark and Erik spoke to it tonight and national story must carry this aspiration,” wrote the Energy Office’s Strategy and Marketing Officer Yvonne Hunter, referring to an event in which Glick appeared alongside JERA Americas Vice President of Development Erik Montague.

Map illustration of LNG port and load centers
JERA included the above illustration of its proposed LNG project in the slide deck it released in coordination with the Green administration. (JERA)

Life of the Land, founded in 1970, regularly intervenes in regulatory proceedings involving new energy projects. Executive Director Henry Curtis said that with the JERA LNG project, the Energy Office has stepped well outside its usual role.

“We’ve never seen the State Energy Office handpick a specific technology and a specific company and throw their weight behind it,” he told Hawaiʻi Public Radio.

The Energy Office has since revised its non-retracted scenarios, which currently show more substantial benefits from LNG. In the scenario the state is leaning on now, net present values jumped from $150 million to $651 million in the republished study.

While that may sound impressive, experts at Hawaiʻi Natural Energy Institute, the state’s primary academic body researching and modeling the energy transition, say those savings are negligible. HNEI Director Rick Rocheleau said that after spreading $651 million out over the proposed 15-year timeline for burning gas and then breaking it down by the energy Hawaiian Electric sells, it boils down to less than a penny per kilowatt-hour in savings.

“We would effectively be breaking even,” Rocheleau said.

JERA has run its own calculations on what LNG could save customers and produced a figure higher than that in the Energy Office’s study: It claims that by burning gas instead of oil, it can lower energy costs by 20% and provide Oʻahu households with an average of $500 off their bills each year.

Rocheleau called those numbers a ​“mirage.” He said that JERA is calculating its savings per meter, not per household, and neglected to distinguish between commercial and residential meters. Large commercial customers will see higher savings, whereas residents would get a much lower return — closer to 2 cents per kilowatt-hour, or 5% of the average customer’s bill, according to Rocheleau’s calculations based on JERA’s assumptions.

“To put it in perspective, total fuel cost is only about 20% of our electricity costs now, so LNG and the infrastructure would have to be free for us to save 20%,” Rocheleau said.

Part 3: The trouble with gas as a quick fix

Even if the case for savings was airtight, the JERA proposal makes other questionable assumptions. It has little margin for error in its projected timeline, especially if the LNG facilities will indeed comply with the 2045 clean energy deadline, as Green insists is the case.

JERA is offering to front roughly $2 billion to build the gas infrastructure, and plans to profit from this investment by charging Oʻahu residents for the gas-fired electricity. JERA hopes to have its LNG terminal and power plant fully constructed in 2030, an extremely optimistic timeline that would still allow only 15 years to make money burning gas before that becomes illegal.

But gas power plants are hefty investments, so developers or utilities typically run them for decades to recoup what they spent; JERA’s calculation for the supposed household savings assumes a 40-year power plant operating life, which would stretch into the 2070s.

“Once you build the infrastructure, unless you’re going to keep it for a very long time, anything you do to amortize it quickly is going to drive up the cost,” said Jay Griffin, who chaired the state utility regulatory commission from 2019 to 2022. ​“If you’re really intent on saying ​‘We’ll only do this for 15 years,’ now it’s a 15-year mortgage on a $2 billion loan, versus 30 or 50 years.”

Gray gas plant with various tanks
An illustrative rendering of JERA’s proposed gas plant at a potential site identified by the State Energy Office (JERA)

To hit that 2030 target date for commercial operations, JERA would have to make quick work of permitting this complex and multifaceted project, and shepherd the controversial plan swiftly through approvals at the Public Utilities Commission.

“That alone can take years because the PUC takes its job very seriously. These are very technical issues,” said Isaac Moriwake, the environmental attorney who leads Earthjustice’s Mid-Pacific Office.

Navigating PUC approval will also require some degree of buy-in from Hawaiian Electric, the electric monopoly that actually runs the Oʻahu grid. JERA needs the utility to either solicit bids for the project or request a waiver from the competitive bidding process on JERA’s behalf. Thus far, the utility has played no formal role in JERA’s proposal, and one of its press statements about LNG exuded a rare degree of saltiness for the typically bland genre of utility communications, noting how the state has zigzagged in its approach to LNG over the past quarter century. Hawaiian Electric confirmed to Canary Media and Hawai’i Public Radio that it has not formed a partnership with JERA.

Even after the PUC rules on the proposal, community members have a right to appeal up to the state Supreme Court, an eventuality Moriwake said was ​“almost guaranteed.”

And even if the project wins all the necessary approvals and deflects legal incursions, it still wouldn’t be out of the woods.

“We have an extensive track record of projects going over budget and taking too long,” Griffin said of construction efforts in Hawaiʻi. ​“After all the infrastructure, the build, and any delays, who’s going to guarantee those savings?”

JERA’s Montague acknowledged in an email that 2030 completion would be ​“an aggressive timeline,” but added that ​“we fully believe it can be accomplished.” The company’s slide deck stressed that it still expects savings for customers if the project is delayed by three years or its cost grows by 20%.

Crucially, though, its expected savings depend on ​“assuming thermal plants switch to renewable fuel at 2045.” JERA asserts that the power plant’s turbines could burn renewable natural gas, clean hydrogen, or clean ammonia with limited upgrades to comply with the clean energy law.

When asked to name power plants burning green hydrogen, Montague said that JERA upgraded a turbine in New Jersey to be capable of burning a 40% blend of hydrogen with natural gas, and noted that GE Vernova sells turbines it says can handle a 100% hydrogen fuel.

Testing is one thing, but power plants have not yet adopted hydrogen as a sole fuel for regular operations. Staking Oʻahu’s grid on clean fuels entails betting on specialized generator equipment not yet in widespread production and an uninterrupted supply of fuels that remain niche and expensive.

Renewable natural gas does exist — it can be siphoned off landfills and manure ponds so it doesn’t hit the atmosphere as unabated methane. But the Energy Office study, for instance, made clear that ​“RNG is not scalable or widely available enough to meet Hawai‘i’s energy demands.”

Should Oʻahu find itself in a position where the LNG plant eventually gets approved, but comes online years late due to the predictable community challenges or construction delays, or both, and then cannot actually deliver a quick and easy switch to burning hypothetical clean fuels by 2045, JERA would have to make its money back in that compressed timeframe, with the captive customers on Oʻahu footing the bill.

“This project’s a loser, and for it to make any kind of sense, they’re going to have to sprinkle some fairy dust on it,” Moriwake said. ​“If you sign up for this long-term fossil-fuel commitment, you’re going to be pushing back cleaner and cheaper renewable resources and forfeiting our clean energy and climate goals.”

Part 4: Can O‘ahu just build more solar and storage?

JERA and the Green administration counter those unresolved questions with a sense of urgency. They paint a binary picture: the expensive, polluting, oil-burning status quo versus a cheaper, cleaner future powered by natural gas. On April 16, the 48th day of the Iran war, Green told listeners of Hawaiʻi Public Radio that the state’s dependence on oil had to change.

“Right now, the idea of continuing to rely on oil from places like Libya or worry about what happens in the Middle East when you have a war with Iran, it’s just insanity,” Green said. ​“And I’m just not going to be a governor that sits on my butt and doesn’t do something when I can try to make things more affordable.”

Of course, Iran’s blockade of the Strait of Hormuz didn’t just stop oil flows; it cut off shipping access for about one-fifth of global LNG supply, too. Iranian missiles damaged Qatar’s primary gas facility so badly it will take years to repair, creating a long-term constraint on gas markets in Europe and Asia.

Even if Green wasn’t pursuing gas import dependence at a historically volatile time for the commodity, his oil-versus-gas dichotomy overlooks another option: solar.

Clean energy advocates argue that the state should instead fast-track investment in solar and batteries to drastically reduce Oʻahu’s need for imported fuel. If anyone wanted to see receipts from a natural experiment that tested this exact strategy, all they’d have to do is hop on a 40-minute flight from Honolulu to Līhuʻe, Kauaʻi.

Neighboring Kauaʻi is the only island in the state served by an electric utility outside of Hawaiian Electric’s purview. Member-owned Kauaʻi Island Utility Cooperative (KIUC) built enough solar and batteries that it routinely runs solely on renewable power for portions of sunny days. Its leaders aren’t worried about hitting the 2045 deadline — they expect to entirely forgo fossil fuels by 2033, 12 years ahead of schedule.

When KIUC formed in 2002, electricity rates on Kauaʻi were 70% higher than on Oʻahu, according to KIUC president and CEO David Bissell. Today, the island has the lowest rates statewide, and Bissell said customers are far more insulated from the vagaries of the oil market.

Solar investments have been key to KIUC’s success. One-fifth of KIUC’s members have rooftop solar on their homes. Utility-scale solar currently accounts for roughly a quarter of Kauaʻi’s annual generation. Two recently approved solar and battery farms will bring that up to around 60%, each providing electricity at a rate of about 15 cents per kilowatt-hour, a steep discount compared to oil-fired generation.

These projects, together with KIUC’s other renewable facilities, will help Kauaʻi avoid more than 300 million gallons of fossil fuel use over the next 25 years.

“It’s helped our greenhouse gas emissions get radically reduced, and it uses Kauaʻi’s abundant resources to produce energy and benefit the island,” Bissell told state lawmakers in April.

Oʻahu has a much higher energy demand and more land constraints than Kauaʻi, but some experts say the island can overcome those hurdles. In that same April meeting, Fripp appeared alongside Michael Roberts, an economist and fellow at the University of Hawaiʻi Economic Research Organization, to discuss how Oʻahu might achieve comparable results to Kauaʻi.

Roberts and a Ph.D. student updated a model originally designed by Fripp and ran more than 100 scenarios comparing energy project and fuel costs to determine the most affordable path forward for Oʻahu utility customers. This analysis concluded that investments in solar, not natural gas, presented Oʻahu’s best bet at mitigating electricity costs. In late June, Roberts published a report on the Economic Research Organization’s website that built on the initial analysis.

That case for solar became muddied on July 7, when Roberts withdrew his study, noting errors made in the rush to publish, including one in a correction that relied on data points hallucinated by an AI assistant.

Roberts is conducting an internal audit of the report, which he plans to reissue soon. So far, his top-line takeaway stands: ​“Building no new fossil-fuel plant remains the least-cost path for Oʻahu in every corrected case,” he said in a statement.

Gov. Green, in an emailed statement, commended the Economic Research Organization for recognizing the ​“flaws and bias” in the research. ​“The faulty study and analysis, deeply compromised by vested interests, threatens to set back our collective opportunity to build a sane bridge to a fully renewable future.”

Prior to the retraction, the Energy Office had contested Roberts’ expectation that solar will maintain its cost advantage over other sources. The Energy Office had pointed out that Hawaiian Electric recently submitted power purchase agreements to the Public Utilities Commission for two new Oʻahu solar and battery farms, Puʻuloa Solar and Mahi Solar, at price points of about 21 cents and 23 cents per kilowatt-hour, respectively.

That’s double what grid-scale solar has cost in Hawaiʻi in the past. In the contract document, Mahi Solar developer Longroad Energy noted concerns about Hawaiian Electric’s tenuous financial position since the Maui fires and the rollback of federal incentives for solar projects. That price jump, though, is anomalous in the broader trend of solar costs, which have a long track record of declining over time, while the cost to build gas power plants has been rising amid roiling demand.

Griffin, who as a regulator sparred with Hawaiian Electric to pick up the pace of clean energy to avoid surging oil costs when the state’s last coal plant closed, maintains that much of the delay in Hawaiʻi’s renewables buildout ​“is self-inflicted.”

“Can we do things better here? One hundred percent,” he said. ​“Do we have more potential to improve the clean energy pathway? Absolutely.”

Amid these conflicting reports on Oʻahu’s energy pathways, state lawmakers have called on the Public Utilities Commission to step in. Lee, in the state Senate, and Lowen, in the House, introduced resolutions that their respective chambers approved requesting that the commission conduct its own analysis on how to cut costs for residents.

The commission has until the end of the year to return its preliminary findings to lawmakers. In the meantime, Lee said the state shouldn’t tether itself to yet another imported fossil fuel.

“Unless somebody can guarantee the price of an imported fuel at a rate that is far lower, or at least comparable to investing in local renewables, … then I don’t see how the math maths,” Lee said.

Community solar needs space to grow. Warehouse rooftops have lots of it.
Jun 22, 2026

Industrial buildings could host gigawatts of shared solar to deliver low-cost power to underserved urban communities — if states and utilities allow it to scale up.

Natasha Keefer is not a fan of heights. But on June 5, Keefer, who heads the Energy Solutions team for the Americas for Prologis, one of the world’s largest logistics companies, braved the ladder up to the roof of a 147,500-square-foot warehouse in Oakland, California, to take a look at the latest solar project her team had built.

A group of about 10 people stand on a roof near solar panels on a sunny day, with hills in the distance
Representatives from logistics giant Prologis and public energy provider Ava Community Energy stand with Oakland city officials on the roof of a Prologis warehouse in Oakland, California, to celebrate the activation of the building’s rooftop community solar system. (Ava Community Energy)

The 720-kilowatt array will generate far more power than the company’s warehouse can use. In fact, the building in East Oakland is vacant right now. But that’s OK, because as a community solar project, it’s feeding electricity directly into the grid, Keefer explained to a group of state and local officials who had gathered to ​“flip the switch” on the array.

Ava Community Energy, a public energy provider serving Oakland and other East Bay and Northern California communities, will buy that power and make it available to low-income households, with a guarantee for subscribers of at least 20% savings on monthly utility bills.

Half of U.S. states and Washington, D.C., have adopted policies enabling some kind of community solar program. Many such projects are built on open fields. But as one of the country’s largest owners of logistics real estate, Prologis is ​“looking to deploy solar on as many rooftops as we can,” Keefer said.

In a sense, warehouse rooftops are like open fields in dense urban landscapes, with acres of flat space available for solar panels.

Ava has awarded Prologis a contract to build nearly 7.3 megawatts of solar on sprawling roofs across five sites, enabling about 3,000 residents to see lower bills. Keefer previously worked for Clean Power Alliance, another California community energy provider, which is building 9 megawatts of warehouse-rooftop community solar with Prologis.

“California has a huge need for power. I’m not claiming distributed generation is the answer for all our needs,” she said. ​“But you need all the tools in your toolbox.”

How community solar can unlock solar capacity on empty roofs

Similar logic is driving U.S. states from the mid-Atlantic to the Midwest to expand opportunities for community solar on warehouses and other commercial and industrial buildings. There’s certainly a lot of roof space to go around, said Peter Light, CEO of Lumen Energy, which brokers deals between real estate owners and solar developers.

His company’s analysis of federal data indicates U.S. commercial, industrial, and institutional rooftops could host 581 gigawatts of solar, enough to provide the lower bounds of the country’s overall electricity demand. Similar data from a 2023 study by the Environment America Research and Policy Center found that warehouses across the U.S. have nearly 16.4 billion square feet of rooftop space, capable of hosting enough solar to power more than 19 million homes.

Of course, not all of that space can be used to generate solar power. But Light thinks that rooftops should be considered as valuable as open land for utilities and policymakers desperate to meet booming demand for electricity.

“With surging power prices from data centers and AI, and general electrification, utilities and states are asking, ​‘Where can we get capacity now?’” he said. In many cases, rooftop solar systems can come online more quickly than utility-scale solar, which frequently faces yearslong interconnection studies and hefty grid upgrade costs, he said.

But only a fraction of available roof space is being used for solar today. Community solar can be a ​“revolutionary” tool to unlock that rooftop potential, Light said. ​“What community solar does is turn energy complexity into rental income — and new rental income is what real estate people understand,” he said.

A large rooftop with many solar panels; hills and a blue sky in the distance
This 780-megawatt solar array on the roof of a Prologis warehouse in Oakland, California, will provide power to the utility grid and offer income-qualified subscribers a 20% reduction in their utility bills. (Ava Community Energy)

Susan Uthayakumar, Prologis’ chief energy and sustainability officer, agrees that community solar is a valuable option for real estate owners.

Prologis has deployed more than a gigawatt of solar and batteries across its global real estate footprint, largely to pursue its sustainability goals, she said. That includes more than 300 megawatts of solar at its U.S. properties, more than any other U.S. real estate owner.

Some of that power is being used on-site, where the demand exists. But when it comes to warehouses, most have relatively low power needs. ​“We usually need only 30 to 40% of the roof space for on-building demand,” Uthayakumar said. ​“We like to contribute the rest of the space for community solar.”

Black Bear Energy, a subsidiary of real estate efficiency and sustainability contractor Legence, has more than a gigawatt of on-site solar projects in its development pipeline, with customers ranging from apartment buildings to office parks. But relatively few building owners have the capital and long-term ownership commitment to invest in and own solar projects, said Victoria Stulgis, Black Bear’s president.

What’s more, buildings that are rented or leased face the split-incentive problem: The owner is less likely to pay for the solar installation when tenants will be the ones reaping the benefits with lower electricity bills.

That’s why Black Bear Energy and customer LBA Logistics pursued tens of megawatts of community solar projects on warehouse rooftops in Maryland and in Illinois. ​“Community solar structures are much more attractive to us because we’re basically monetizing our rooftops,” said Michelle German, a vice president at LBA.

What’s holding back shared solar on warehouse rooftops

So what’s preventing more warehouse rooftops from being harnessed for community solar? First of all, it’s possible only in states with programs that allow shared solar.

Right now, that’s limited to Colorado, Illinois, Maryland, Massachusetts, New Jersey, New York, and a few other states, according to the Coalition for Community Solar Access, a trade group. Prologis is planning to build about 116 megawatts of rooftop solar in New Jersey with developer Solar Landscape, and another 82 megawatts across 45 rooftop projects in Illinois.

Second, states that do offer these programs restrict how much can be built, forcing developers and site hosts to scramble to design and bid projects into a limited pool of opportunities. But those pools are getting bigger. Earlier this year, New Jersey expanded its community solar program to 3 gigawatts, and Maryland is set to establish a 2-gigawatt target for distributed solar, including community solar, later this year.

But in California, community solar policy is moving in the opposite direction, its advocates say. State utility regulators have rebuffed a multiyear effort to expand community solar, leaving tight restrictions on how much can be built. Ava Community Energy’s 7.3-megawatt project portfolio with Prologis maxed out how much solar it could build under an existing program based on the number of customers it served in Alameda County — although its recent expansion into other parts of California have opened the opportunity to increase its portfolio by another 11 megawatts.

California regulators and utilities have argued that community solar projects are more expensive than utility-scale solar, making them a bad bet for keeping the state’s rising electricity costs in check. That’s because of both the economies of scale that giant solar farms offer and the extra costs of installing arrays on rooftops rather than on open land.

But that simple cost comparison doesn’t capture other benefits, Prologis’ Keefer said. ​“This is local to the community it serves,” she said. ​“It’s utilizing the existing built environment.” And because the power flows directly to existing urban power grids, ​“you don’t have to build a transmission line from the desert” to get the power where it’s needed.

In some states, community solar programs prioritize rooftops over empty fields. New Jersey limits projects almost exclusively to commercial and industrial rooftops, said Charlie Coggeshall, mid-Atlantic regional director for the Coalition for Community Solar Access. Similar requirements and incentives meant to prioritize solar development on buildings or ​“brownfield” sites like landfills exist in Illinois, Massachusetts, Maryland, New York, and other states, according to CCSA data.

Adding batteries to community solar systems could help them further reduce peak power demands in urban centers, according to research from consultancy Brattle Group commissioned by solar developer Solar Landscape. The analysis found that community solar-battery systems at commercial and industrial buildings in California could lower energy and grid costs more than ​“remote, ground-mounted projects,” mainly because they are situated in more densely populated areas.

Warehouses also tend to be located in communities that suffer from higher than levels of poverty and air pollution. A 2024 report led by researchers at Stanford University found that widespread deployment of commercial solar could provide disadvantaged communities significant relief from rising utility bills.

These are the kind of impacts that make urban community solar worth doing, said Rowena Brown, an Oakland City Council member and Ava board member. Residents of the East Oakland neighborhood that surrounds the Prologis warehouse ​“are unsure whether they can really benefit from lower energy costs — and they face real barriers to the clean energy transition,” she said. ​“I think of this project as a clear opportunity to show we care about the families here.”

California solar surged ahead of gas in the first 5 months of 2026
Jul 22, 2026

Utility-scale solar outproduced gas plants on 82% of all days from January through May, with batteries helping to extend solar’s reach into the evening hours.

This year has been full of dramatic rivalries. World Cup matchups, Knicks versus Spurs, One Battle After Another versus Sinners at the Oscars, and now California solar power versus natural gas.

For years, natural gas has dominated electricity production in the climate-conscious Golden State, just as it has nationally. In both cases, this fossil fuel delivered about 40% of annual generation for much of the last decade. But that started to change in California as solar developers and rooftop installers added more and more capacity, and big batteries joined the party, too.

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Last year, the competition turned into a Knicks-Spurs–style nail-biter: California generated nearly as much from large-scale solar power as from gas. This year, it’s turning into a Super Bowl LX–style rout, with solar surging ahead of gas generation for the first five months of 2026, per federal data.

In fact, solar outperformed gas on 82% of the days in that five-month stretch in the California Independent System Operator’s wholesale market. That’s all the more striking given that the state still has more installed gas capacity (29 gigawatts) than utility-scale solar capacity (25 gigawatts), and that this larger gas fleet can operate whenever, while solar is constrained to sunny times. Nonetheless, the solar fleet overcame those structural limitations to beat gas overall so far this year.

California’s gas fleet is in free fall: Generation dropped by 60% from the same time period in 2024. Solar generation increased by 21% in that interval.

Solar didn’t beat gas on its own, though. Battery developers have built 16 gigawatts of capacity in CAISO to charge up on solar power and then compete with gas after sundown. This buildup has rapidly altered grid dynamics in the evenings, when batteries regularly become the top source of power for multiple hours. Meanwhile, wind imports recently jumped as the gigantic SunZia project came online, and that takes the fight to gas in the middle of the night, further depressing its output.

There’s one big player missing from the government figures. The U.S. Energy Information Agency does not have a direct line on rooftop solar production, since those units don’t report data the way large power plants do; the EIA makes an estimate based on various data streams but doesn’t include those numbers in its solar-versus-gas comparison.

Empirically, we know that California’s rooftop solar capacity nearly matches its utility-scale capacity, so a complete accounting of solar production would presumably look like more of a blowout. Data firm Ember, for instance, tallied small- and large-scale solar production to show that all California solar nearly beat gas for the full year of 2024, but it hasn’t yet released results for the whole of 2025 on its U.S. Electricity Data Explorer.

What we can say for sure, based on just the EIA data, is that utility-scale solar alone is off to a roaring start. Gas may rally this summer, if heat waves push demand from air conditioners beyond what solar production can feasibly meet. But in recent months, the scoreboard hasn’t even been close, so this is solar’s game to win.

When that happens, it will mean that the world’s fourth-largest economy has swapped out its biggest fossil fuel for solar, making the grid both cleaner and more efficient.

Rooftop solar is in for a tough few years in the US
Jun 19, 2026

Trump and GOP lawmakers revoked lucrative tax credits for rooftop solar. The results are predictable.

With solar panels getting cheaper each year and utility bills soaring, you might expect rooftop solar to be booming in the U.S. That’s not the case.

Instead, thanks in large part to the Trump administration’s revocation of federal tax incentives, residential rooftop solar installations in 2026 are expected to fall to their lowest level since 2020, per new BloombergNEF data.

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Nearly one year ago, President Donald Trump signed the One Big Beautiful Bill Act into law and eliminated a 30% federal tax credit for rooftop solar systems. It was a major blow to an industry that was already struggling because of high interest rates, tariffs, and a seismic policy change in California, the state that has led the nation on rooftop solar adoption. The legislation also eliminated the 30% tax credit that applied to battery backup systems, which homeowners increasingly pair with photovoltaics.

Yanking away tax credits makes it costlier to install rooftop solar, so it’s no surprise the move dampened sales. People who buy rooftop solar systems are mainly looking for relief from high utility bills, and solar installations are already more expensive in the U.S. than in many other countries. Residential solar costs $2.58 per watt, on average, compared with around $1 per watt in Australia, a global leader in the space.

The outlook isn’t great. BNEF analysts think it will take more than a decade for the industry to match the installations record it set back in 2023. To be fair, that record happened under some very specific circumstances: The Inflation Reduction Act, passed the previous year, had boosted the federal tax credit for rooftop solar, and, at the same time, Californians were sprinting to install systems before the state did away with its lucrative compensation scheme in April 2023.

Still, there are some glimmers of hope. In California, the residential solar market is set to rebound this year and grow by 17% from last year. Meanwhile, Florida, the No. 2 state for rooftop solar, is set to see its installations grow by a staggering 62% in 2026.

That suggests the biggest state markets for rooftop solar are fairly resilient. Some combination of ample sun, high awareness of solar, and rising utility bills has enabled the clean energy tech to keep growing even though a significant slice of homeowners already have their own panels.

Meanwhile, although its potential is much more modest, a far smaller and more accessible form of residential solar is sweeping the nation: balcony solar. Several states have passed legislation green-lighting these DIY plug-in solar systems. They can’t deliver the same wattage as a classic rooftop setup, but they’re relatively cheap and available to renters — not just homeowners. Maybe that emerging boom can help offset the bust for rooftop systems.

The Iran war sparked a shift toward clean energy. Will it last?
Jun 18, 2026

Sky-high fossil fuel prices drove people around the world toward clean energy. But even as the Strait of Hormuz reopens, they may not turn back.

America’s war with Iran is maybe, possibly, headed for resolution, but its impact on the global energy sector isn’t fading anytime soon.

The U.S. and Iran signed a deal on Wednesday to end their three-month conflict and reopen the Strait of Hormuz, a crucial oil and gas shipping lane. It’s still unclear what the agreement exactly entails, or whether it’ll even hold up, but fossil fuel markets are taking it as a good omen. Global oil prices have already fallen to their lowest level in months, and gasoline prices across the U.S. are starting to sink. Still, experts say it could take up to a year for oil and gas prices to stabilize, especially given that Middle Eastern fossil fuel infrastructure was damaged during the war.

Amid these past few months of uncertainty, much of the world turned to a common solution: clean energy. People swapped gas cars for EVs, turned to electric appliances for cooking, and took other big — and potentially permanent — steps away from costly and volatile fossil fuels.

When 2026 started, the EV market wasn’t in a great place. The end of federal tax credits had tanked the U.S. market, and global sales were sluggish, too. But with skyrocketing fossil fuel prices came a renewed interest: New EV sales rose through April and May around the world, and BloombergNEF anticipates sales will climb even further throughout 2026.

Outside of higher prices at the gas pump, the U.S. hasn’t felt much of an impact from the energy shock. But in Europe and Asia, people are grappling with higher fuel costs for cooking, heating, and power generation, and have turned to clean solutions in response.

Instead of following President Donald Trump’s call to buy more U.S. fossil fuels, European Union leaders called for a bloc-wide shift to renewables. In Britain, Germany, and the Netherlands, tons of households installed rooftop solar arrays to avoid high electricity prices. In India, a cooking gas shortage led residents toward induction stoves. The Philippines similarly saw a surge in rooftop solar installs, and a new International Energy Agency report suggests the country and its neighbors across Southeast Asia will keep the clean investments coming given the region’s reliance on Middle Eastern oil and gas imports.

Time will tell if the war and its fallout prove to be an inflection point for the clean energy transition, but analysts with think tank Ember argue it’s certainly a possibility. After all, the oil crises of the 1970s pushed the world to look beyond the Middle East for fossil fuel supplies, and to pursue more efficient uses of oil and gas. The same thing could happen this time around — only with cleaner, cheaper, and more secure energy as the alternative.

Clean energy news to know this week

Hot spring: Clean energy had a record-breaking spring in the U.S., with solar generation beating out coal for the first time in May, among other wins for solar, wind, and battery storage throughout the season. (Canary Media)

Clean energy’s next hurdle: Most wind and solar projects under construction in the U.S. have secured ​“safe harbor” status, meeting the July 4 deadline to tap federal incentives, but now developers must race to complete those projects in four years. (Canary Media)

Courts deliver on climate: Clean energy groups and states continue to fight the federal government’s multipronged blockade on wind and solar development, scoring victories as the Trump administration abandons one anti-wind fight and is ordered to release millions of dollars in climate grants revoked from states that voted for Kamala Harris in 2024. (E&E News, Utility Dive, New York Times)

Transmission disconnect: The New England Clean Energy Connect transmission line was supposed to bring tons of clean hydropower from Canada into the Northeast U.S., but energy imports have increased only a tiny bit since the line began running in January. (Canary Media)

Solar funding unplugged: The DOE has redirected tens of millions of dollars that the Biden administration allocated to Puerto Rico for a resilient network of solar panels and batteries toward building a gas pipeline and other fossil fuel infrastructure. (Grist)

Double-edged grid upgrades: Making much-needed upgrades to the U.S. grid could result in a $1 billion payout to American utility executives, as publicly traded utilities’ stock valuations are directly tied to their spending. (Reuters)

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