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Can Australia power its big aluminum smelters with clean energy?
Nov 12, 2025

Australia’s power sector is steadily shifting away from coal and toward running on 100% renewable energy. Now the country is trying to ensure some of its biggest electricity users — aluminum smelters — aren’t left behind in the clean-energy transition.

The Australian government is developing a Green Aluminium Production Credit, or GAPC, to reduce the cost of using solar, wind, and energy storage to power the country’s four giant smelters. The AU$2 billion (US$1.3 billion) program is part of a larger federal industrial policy that aims to decarbonize Australia’s economy over the next decade.

“Australia is sending a signal that it wants this industry to stay,” said Marghanita Johnson, CEO of the Australian Aluminium Council. ​“Therefore, what do we need to do to keep the industry during this challenging transition?”

Smelters everywhere are power-hungry facilities. That’s because the process of converting raw materials into aluminum can require hundreds of megawatts of electricity running at near-constant rates. In Australia, a country of nearly 28 million people, the four smelters consume roughly 10% of the nation’s electricity and contribute about 4% of total greenhouse gas emissions.

As in many places, renewables are the country’s cheapest new electricity sources, and battery storage costs are plunging. But the fact that wind and solar power aren’t available around the clock means that smelters need to procure more total megawatts from multiple sources to make sure that, at any moment, they have enough capacity to operate, Johnson said.

Australia’s Department of Industry, Science and Resources is still finalizing the design of its GAPC. Generally, though, it will cover between 30% to 40% of the extra costs associated with using renewables to produce aluminum instead of conventional sources like coal and gas. The program will provide credits to aluminum producers for every metric ton of ​“green” aluminum they produce for up to 10 years, starting from the 2028-2029 financial year.

The initiative is part of an emerging movement by countries to subsidize or otherwise support domestic heavy industries as they work to decarbonize, said Chris Bataille, an adjunct research fellow at Columbia University’s Center on Global Energy Policy.

He noted that, under the Biden administration, the United States had been considering developing tax credits to incentivize industrial manufacturers to use more renewable energy, though those discussions have sputtered under the second Trump administration. In China, meanwhile, the central government is investing more money into projects that reduce or replace coal use in sectors like steel, cement, and chemicals.

”This is going to be a big question going forward: How [can countries] get these big industries off of fossil fuels and onto using variable renewable power, and all the adaptations that are necessary?” Bataille said.

Aluminum smelters typically sign long-term contracts with utilities that lock in the price of electricity the companies pay over years or decades. In Australia, those contracts are coming to an end, and as manufacturers look to sign new deals, they’re finding themselves in a dramatically different energy market, Johnson said.

Today, three of Australia’s smelters get most of their electricity from coal-fired power plants: Rio Tinto’s Boyne Island facility in Queensland, Alcoa’s Portland plant in Victoria, and Tomago Aluminium’s smelter in New South Wales. Only Rio Tinto’s Bell Bay smelter in Tasmania runs predominantly on hydropower.

Coal power is steadily declining in Australia as renewables surge, owing primarily to market forces. About 90% of the aging coal fleet will likely be gone by 2035, and the rest could shutter later that decade, the head of the Australian Energy Market Operator, which oversees the nation’s power markets, recently told Canary Media’s Julian Spector. (Australia banned nuclear energy decades ago, so it’s not an option.)

For now, coal still accounts for 46% of Australia’s annual electricity production, according to the International Energy Agency. Renewables contribute about 35%, though existing projects aren’t necessarily located near smelters that need them.

Rio Tinto, which owns a majority share of Tomago Aluminium, warned in late October that the smelter is bracing for a potential shutdown by the end of 2028 owing to the soaring costs of both ​“coal-fired and renewable energy options from January 2029” that would make the facility’s operations commercially unviable. Tomago is the country’s largest smelter, accounting for about 40% of Australia’s annual aluminum production.

“There is significant uncertainty about when renewable projects will be available at the scale we need,” Jérôme Dozol, CEO of Tomago Aluminium, said in an Oct. 28 statement.

Johnson said Tomago’s troubles point to the broader limitations of initiatives like the GAPC. While the production credit can reduce power costs for smelters, other measures are needed to support the buildout of not just wind, solar, and battery storage but also transmission lines and grid infrastructure that connect the resources to the energy-gobbling smelters.

The Australian Aluminium Council is also advocating for energy policies that reward smelters for the benefits they are able to provide to the grid. For example, smelters can rapidly reduce their power consumption for about an hour at a time to help stabilize the system during emergencies. Alcoa is participating in such a demand-response program in Australia, as is Rio Tinto’s Tiwai Point smelter in New Zealand. Aluminum plants can also be an important source of demand for solar power plants in particular, since factories use plenty of power during the day when households generally consume less.

“We’re doing a lot of work here in Australia, in terms of the energy transition and how all these pieces of the puzzle need to fit together,” Johnson said.

Rising electric bills helped spur a Democratic upset in rural Virginia
Nov 12, 2025

Many households in rugged and rural southwest Virginia are already struggling to make ends meet. But they pay some of the highest electric rates in the nation, with prices that have risen at more than three times the pace of inflation over the last decade and a half.

Last week, residents of the Appalachian region voted to do something about it, joining Americans around the country in electing candidates who made affordability and spiking electricity bills central to their campaigns.

To wit: Voters in Montgomery and Roanoke counties elected Lily Franklin, a Democrat and former schoolteacher from Blacksburg, as their representative to the state House of Delegates. With 51% of the vote, she beat out a Republican incumbent in a district that voted for President Donald Trump three times in a row.

“It is a huge deal that we won this,” she told Canary Media.

The price of electricity wasn’t the only economic issue on voters’ minds as they cast their ballots across Virginia, giving Democrats the governor’s office, a larger majority in the House of Delegates, and a governing trifecta in Richmond. But Franklin said the topic came up again and again in her district, home to Virginia Tech as well as large swaths of mountain countryside.

“I talked to thousands of people across the district, and rising energy bills was a top concern,” she said. ​“I would hear it time after time — people were like, ​‘My bill is almost three times what it was last year, and I haven’t changed anything.’”

Franklin is determined to tackle the problem when she’s sworn in on Jan. 14. ​“I’m not fixing inflation as a state legislator,” she said, ​“but I can work on energy in Virginia and bring down people’s bills.”

Of course, that’s easier said than done. But Clean Virginia, a Charlottesville-based nonprofit with a research division and a campaign arm that endorsed Franklin and numerous other candidates, just issued a report that could serve as a guide. The study homes in on Appalachian Power Co., or APCo, the investor-owned utility that serves all but a few patches of southwest Virginia.

“The last General Assembly session on the energy front was really dominated by intensive focus on the cost crisis in APCo territory,” said Brennan Gilmore, executive director of Clean Virginia.

That effort culminated in legislation heavily influenced by the utility that temporarily scaled back some fuel costs for customers, he said. ​“But it was not a holistic look at what the actual drivers of the crisis were, [or] a holistic look at how to resolve those crises.”

So, Gilmore’s staff spent months digging into regulatory filings in both Virginia and West Virginia, where APCo is headquartered. What they found is that base rates aren’t the main problem. Instead, add-on fees known as riders are the real culprits — and they typically receive far less regulatory scrutiny.

Riders, especially to fund grid upgrades, are hardly confined to APCo territory, rising in multiple jurisdictions nationwide and even sparking a popular internet meme that cheekily sums up the charges: ​“Distribution fee. Processing fee. … Transmission fee. Fee fee. Fee fi fo fum fee. Might as well fee. … Another dollar won’t hurt fee.”

In deep-red Patrick County, south of Franklin’s district on the border of Virginia and North Carolina, the internet hive mind mostly blames the monopoly-utility model for these costs, with scores of commenters on a local Facebook page bemoaning bills that doubled and even tripled in the span of a month.

The Clean Virginia report authors tend to agree, saying the rising bills overall are propelled by a regulatory system that ​“incentivizes utility overspending, inflates utility profits, and puts disproportionate costs on residential customers.” But the study also drills down on specifics.

The researchers note that Virginia’s 2020 Clean Economy Act, which requires APCo to sell 100% renewable energy by midcentury, is causing some of these riders. But they’re relatively paltry: Solar and wind generation to comply with the law makes up less than 1% of households’ monthly bills today, the report found, and is expected to comprise just 3% of monthly costs next year.

Riders for fuel costs and for high-voltage, long-distance electrical wires, by contrast, make up nearly half of the average household bill in southwest Virginia. Fuel costs more than tripled between 2007 and 2024. Transmission fees rose fivefold from 2009, when regulators first allowed them as a separate line item.

Fuel costs are closely tied to national markets for coal and gas, which make up over 80% of APCo’s power-generating capacity. Coal prices more than doubled in 2021 alone, the report says. Likewise, natural-gas prices jumped 540% between 2020 and 2022. Since APCo customers pay 100% of fuel costs, they bear the full brunt of these increases, while shareholders bear none, Clean Virginia notes.

“If you’re using generation technology that requires a lot of fuel, customers are going to pay more than if you use a renewable source with no fuel,” Gilmore said. ​“Add the volatility and the spike in natural-gas prices because of global and other economic issues, then you see a direct correlation between increased bills and fossil-fuel prices.”

But fuel fees appear to be rising for other reasons, too, the study says. The charges include power purchases from other utilities, and last year, the report notes, the Virginia attorney general found that APCo was buying coal power at above-market rates from an affiliate company, Ohio Valley Electric Corp.

“Legislators should urge [regulators] to order refunds if APCo’s interaffiliate power purchases exceed market benchmarks,” the report suggests.

APCo may also be using more coal power than is cost-effective.

Across the country, plant operators have scaled back use of coal-fired units not just because the fuel itself is expensive, but because the aging plants cost a lot to operate and maintain. Last year, the average run time for U.S. coal plants was a little over 40%. But regulators in West Virginia — where APCo operates two coal plants — have ordered the utility to run the facilities at least 69% of the time, the report says, citing testimony from a recent rate case.

Passthrough of volatile fuel costs is a common problem for utility customers, Gilmore said. ​“But there are some specific APCo elements of this,” he said, ​“including uneconomic dispatch of their coal plants, and a sort of self-dealing with some of the APCo affiliate-owned coal plants.”

Perhaps the biggest challenge is the utility’s ballooning transmission fees. One problem, according to the study, is that the cost of building and maintaining these high-voltage electric lines in the area’s hilly terrain is spread among relatively few customers. The much larger Dominion Energy, for instance, charges less than half as much in transmission costs per household as does APCo.

Data centers could well be a factor, too. Though virtually none are in southwest Virginia, hubs in Ohio, northern Virginia, and elsewhere are crowding the grid run by the regional transmission organization PJM Interconnection. PJM allocates the resulting costs for upfitting lines across its member utilities, without factoring in where these large electric loads are located.

For its part, APCo said in an emailed statement that ​“investing in and maintaining [our] generation, transmission and distribution network is essential for minimizing and shortening outages, accommodating growing energy demands and integrating new energy sources.”

Like utilities nationwide, the statement continued, APCo faces high interest rates and inflation, driving up a number of the expenses associated with generating and delivering power, including ​“higher material and labor costs; … cost recovery for major storms; fuel-related costs not yet recovered through the fuel factor, and cost recovery for investments made in generating plants and distribution infrastructure.”

The company also touted its energy-efficiency programs and noted that a $10 decrease in fuel costs took effect Nov. 1.

The price cut grew out of the law Gilmore said inspired his group’s study, which notes, ​“given that methane gas prices are projected to double between 2024 and 2026, fuel costs are likely to increase again in the near future.”

Incoming Del. Franklin called the reduction woefully insufficient.

“It’s not a whole lot of relief when your wages haven’t gone up any, your groceries are still more expensive, and your rent’s really high — or your property taxes have gone up,” she said. ​“We have to have a more substantial plan to bring down rates.”

The recommendations in the plan by Clean Virginia, such as requiring utilities to pick up a share of fuel costs and reducing reliance on riders, echo a recent report that grew out of a bipartisan resolution from the 2024 General Assembly.

But Franklin believes neither party is fully united on how to lower prices.

“There are folks that think if we have an all-of-the-above approach — that is how we bring down costs,” she said. ​“Then you’ve got some people on both sides that think nuclear is the direction.”

Neither of those are quick fixes, Franklin said, with lead times of five to seven years for new gas plants and even longer timelines for nuclear.

Her own aspirations for office range from sweeping reforms, like prohibiting APCo and Dominion from making campaign contributions, to incremental steps like shifting some of the rate burden from residential customers to industrial ones and providing incentives for rooftop solar.

“And at the end of the day, we’ve got to help the people,” she said, ​“and that’s what I’m going to remind members of my party.”

Is New York backpedaling on its pledge to electrify new buildings?
Nov 11, 2025

New York looks to be waffling on its commitment to ditch fossil fuels in new buildings.

In July, the state became the first in the nation to require all-electric appliances for most new construction. The rules, set to take effect on Dec. 31, would help New York reach its climate goals while slashing energy and health costs for its residents, according to several analyses. Modeling by the state’s grid operator shows that the grid can handle the added demand from electrifying new buildings.

But last week, 19 state assemblymembers — all Democrats — sent a letter to Gov. Kathy Hochul arguing that the all-electric building standard threatens affordability and the grid isn’t ready.

“While I share the long-term goal of decarbonizing our state, I believe the imminent requirement to mandate all-electric new buildings must be paused pending thorough reassessment of grid reliability, cost impacts, and risk mitigation,” wrote Assemblymember William Conrad, who led the petition.

Delaying implementation would buck a timeline set by the 2023 All-Electric Buildings Act, the law that required the state to put together rules for zero-emissions construction.

Cost of living takes center stage

Hochul, a Democrat, said at a recent press event that she would seriously consider the assemblymembers’ request. ​“I’m going to look at this with a very realistic approach and do what I can because my No. 1 focus is affordability right now, because New Yorkers are suffering too much.”

“This is purely a political maneuver,” said Michael Hernandez, New York policy director at electrification advocacy nonprofit Rewiring America. ​“These Democrats” — many in districts considered flippable — ​“are working with fossil-fuel interests and building developers to try to delay the All-Electric Buildings Act, … a state law that was enacted through the democratic process.”

For instance, National Fuel, which supplies gas to about 500,000 households in western New York, has funded a lobbying campaign against bans on the fuel.

For her part, Hochul has a ​“troubling track record on climate,” said Elizabeth Moran, New York policy advocate at nonprofit Earthjustice. The governor has paused or indefinitely delayed initiatives she once championed, from congestion pricing and electric school buses to the signature policy to implement the state’s 2019 climate law: an emissions-pricing program known as cap-and-invest.

“We are seeing tremendous misinformation from the fossil-fuel industry,” Moran said. ​“The governor should not cave to the fearmongering of an industry that is only interested in its own profits.”

Last month, a judge found the state violated the law when it slammed the brakes on the cap-and-invest program — a case that could serve as a template should Hochul issue an executive order to delay implementing the All-Electric Buildings Act.

Hernandez pointed out that the all-electric law proceeds in a phased way, initially affecting new structures up to seven stories tall and, for commercial and industrial buildings, up to 100,000 square feet. Bigger buildings won’t be subject to the requirement until 2029.

Moreover, the law exempts projects if the grid can’t accommodate them within a reasonable window of time. The Department of Public Service has proposed that builders can use fossil-fuel systems if utility upgrades for all-electric construction would tack on 18 months or more to the development process, compared with a mixed-fuel project.

Several analyses show that all-electric buildings are more affordable than those with both electricity and gas or other fossil fuels. Building all-electric homes in New York may cost more up-front, but a 2024 state report shows the payback period is 10 years or less, thanks to the benefits of superefficient electric appliances, like heat pumps and heat-pump water heaters. Over 30 years, households will save on average about $5,000, the report finds.

A 2025 study by climate-policy think tank Switchbox that considers mortgage payments, gas hookup costs, and fuel costs, as well as the loss of federal electrification incentives, found even bigger savings: an average of $12,050 over 15 years for households living in newly built, all-electric single-family homes instead of ones heated with gas or propane.

“The Building Code Council, by law, can only update the building code if it’s cost-effective,” Hernandez said.

Can the grid support lots of new electric homes?

In their letter, the assemblymembers expressed concern about the grid’s ability to handle electrification of new buildings, citing reliability assessments from the state’s grid operator, the New York Independent System Operator (NYISO).

However, that fear is ​“based on a limited methodology that is not designed to identify blackout risks … and is based on a variety of extreme assumptions for which NYISO does not present factual support,” said Michael Lenoff, senior attorney at Earthjustice. NYISO’s projections ​“don’t justify delaying the All-Electric Buildings Act.”

NYISO uses two approaches to determine if it will be able to procure enough power for the grid in the coming years, Lenoff explained. One approach ignores common strategies to balance supply and demand, like utilizing backup systems called operating reserves, recruiting customers to voluntarily use less energy, and tapping emergency assistance from neighboring states. The method also assumes delays in major transmission projects, like the Champlain Hudson Power Express, even though NYISO reports that the transmission line ​“is nearing completion” and is scheduled to enter service in May of 2026.

As one might expect, this first approach paints a pessimistic picture, spurring NYISO to call for procuring more resources to supply power.

Under NYISO’s second approach — the industry standard to determine adequate power supply — the operator in fact finds that it will have plenty of planned generation resources to meet demand through 2034, even if the All-Electric Buildings Act is fully implemented. The blackout risk generally considered acceptable, striking a balance between greater security and higher costs to customers, is one event in 10 years. NYISO estimates that its risk in 2034 will be about one blackout in 20 years — twice as protective as the norm, Lenoff said. It’s even more protective in the years leading up to that.

“Procuring resources when industry-standard reliability metrics indicate the system is already overprotected risks gold-plating the system at consumers’ expense,” Lenoff said.

In its 2025 Power Trends report, which the letter directly references, NYISO also determined that building electrification is not a concern in the short term; rather, energy-hungry customers — namely hyperscalers and cryptocurrency miners — are.

“If the lawmakers are concerned about grid capacity and energy affordability, they should prioritize reining in large energy users like data centers and crypto-mines rather than cutting back on electrification,” Lenoff said.

“That’s a commonsense policy that will save people money while cutting climate pollution.”

Massachusetts considers expanding effort to ban gas in new buildings
Nov 11, 2025

Massachusetts lawmakers may double the number of cities and towns allowed to ban fossil fuels in new construction. A bill under consideration would add up to 10 communities to an ongoing pilot program that proponents say is already reducing emissions, making homes healthier, and lowering energy bills — all without stifling the development of new housing.

Cities including Salem and Somerville are lining up to participate in an expanded program, and some local leaders in Worcester are eager to take part, too. Boston, the state’s largest city, has previously expressed interest in joining.

“We’re a coastal community that’s going to bear the brunt of climate change,” said state Rep. Manny Cruz, a Democrat representing Salem. ​“We want to make sure we’re doing our part to mitigate the damage.”

As Massachusetts strives to reach net-zero carbon emissions by 2050, it has prioritized policies that encourage the transition away from fossil fuels, particularly natural gas. In 2022, as part of a wide-ranging climate law, the state created a pilot authorizing 10 municipalities to prohibit fossil-fuel hookups in new construction and major renovations. In 2023, it introduced an optional building code aimed at reducing energy consumption and preparing for an all-electric future, and later that same year, regulators issued guidelines for natural-gas utilities to evolve toward clean energy.

Massachusetts joins other states and cities pursuing such policies. New York this summer became the first state to commit to an all-electric building standard, though Gov. Kathy Hochul, a Democrat, is now under pressure to delay the implementation of these rules. Dozens of local governments nationwide have measures on the books barring gas use in new buildings and renovations, and some have policies to ratchet down fossil-fuel appliances in existing structures over time, too.

Advocates hope Massachusetts’ pilot paves the way for the legislature to allow all 351 of the state’s cities and towns to choose their own path on fossil-fuel restrictions.

The bill still faces committee votes in both the House and Senate. Single-issue bills like this one are rarely approved by the full legislature, but are instead wrapped into a larger package, said state Sen. Michael Barrett, a Democrat and chair of the legislature’s telecommunications, utilities, and energy committee, which heard testimony on the bill late last month.

The road to municipal gas bans

Massachusetts’ all-electric pilot has roots stretching back to 2019, when the town of Brookline passed a bylaw prohibiting new fossil-fuel infrastructure. Supporters argued that the momentum behind the energy transition and forecasts of rising natural gas prices made the policy a responsible step.

There’s no point in installing new systems now that will only get more expensive to run and will end up needing to be replaced with electric equipment before too long, said Lisa Cunningham, cofounder of nonprofit ZeroCarbonMA and one of the forces behind the Brookline bylaw.

“It’s basically locking people into these huge energy burdens,” she said.

But Brookline’s policy was struck down in 2020 by the Democratic attorney general Maura Healey, who was later elected governor of the state in 2022. Healey argued that municipalities do not have the authority to supersede state building and gas codes, though she said she supported emissions reductions and felt she had no choice but to reject the bylaw.

So Brookline and several other towns petitioned the state legislature for special permission to implement their own rules. Lawmakers responded by including the 10-town demonstration program in a sweeping climate bill that then-Gov. Charlie Baker, a Republican, signed in 2022 despite expressing serious reservations about the impact the pilot might have on housing.

Indeed, detractors have long maintained that all-electric building mandates will drive residential construction costs up at a time when Massachusetts is facing an acute housing shortage.

However, none of the 10 municipalities in the current program have reported such a slowdown. Lexington, for example — which has adopted both the fossil-fuel ban and the more stringent building code — has permitted some 1,100 new housing units in the past two years, including 160 affordable homes.

Research also indicates that building and running an all-electric house does not come with a price premium. A 2022 report by clean-energy think tank RMI finds that the up-front cost and annual operating expenses for a fossil-fuel-free home in Boston are slightly lower than for a mixed-fuel building. Since then, Massachusetts has adopted discounted wintertime electricity rates for homes with heat pumps, making electrification even more affordable.

“The lowest-hanging fruit is to build all-electric,” Cunningham said. ​“Doing all these as retrofits is going to be a lot more difficult.”

In 2023, advocates and supportive lawmakers proposed a bill that would allow any municipality to implement its own gas ban, but the measure did not make it into the climate package passed later that session.

Spreading the benefits

Proponents of expanding the pilot say it is important to offer the opportunity to a wider variety of communities across the state. Of the initial 10 participants, all but two are Boston suburbs, and only two have median household incomes below $125,000. Seven have populations below 50,000, with one, the Martha’s Vineyard town of Aquinnah, home to only about 600 people.

“It restricted it to these much wealthier, much smaller, less diverse communities. That’s just not equitable,” Cunningham said.

Broadening the program will also help the state collect more data about how these prohibitions impact emissions, public health, and housing costs and availability, said Barrett, who supports the bill.

“The more data we can get in about the cost of going all-electric, the better off we’ll be,” he said.

Somerville has been eager to join the pilot since the beginning. When the program launched, it was intended to include the 10 communities that had already asked the legislature for permission to implement fossil-fuel restrictions. The creation of the program, however, spurred more local governments to vote for such bans in hopes of joining the pilot if any spots should open up. Somerville was the first to do so, just weeks after the law was enacted, with its City Council passing the measure unanimously.

Having the authority to limit fossil-fuel growth would not only move Somerville toward its goal of being carbon-negative by 2050, but also lower heating costs for some residents and create housing with better air quality, said Christine Blais, the city’s director of sustainability and environment.

“We want to give Somerville residents the best chance to have a good quality of life,” she said.

In Salem, which has also passed a measure asking to join the pilot, City Councilor Jeff Cohen would like to see the bill passed, but he also thinks it doesn’t go nearly far enough. Allowing 20 of Massachusetts’ 351 municipalities to ban natural gas just won’t make a meaningful dent in the state’s emissions, he said.

“It’s time to do something,” Cohen said. ​“Ten at a time doesn’t seem good enough for me.”

This startup wants to build pumped hydro storage in the ocean
Nov 10, 2025

The ocean has beckoned to legions of energy entrepreneurs before dashing their hopes against the rocks. Now a new company is heeding the siren call — but with a twist.

Italy’s Sizable Energy launched in 2022 to build pumped hydro energy storage under the ocean. Cofounder and CEO Manuele Aufiero pursues that outlandish vision with the methodical diligence he picked up as a seasoned nuclear engineer. Now, the firm has deep-water wave testing under its belt, and in October it closed $8 million in seed funding to build its first offshore demonstration project.

This venture takes aim at two longstanding, elusive cleantech dreams: reinventing pumped hydro and harnessing the sea for clean energy. It’s an ambitious project that must navigate choppy seas, literally and figuratively, to succeed. But if Sizable can pull it off, it would unlock low-cost, long-duration storage that could accelerate the broader shift to clean energy.

Even as lithium-ion batteries surge in popularity, legacy pumped-hydro projects still store more gigawatt-hours than any other technology. The latter harnesses gravity, using excess electricity to pump water uphill and releasing it to turn turbines when more energy is needed. This simple, century-old technology rarely gets built anymore, however; besides the environmental implications of forming enormous reservoirs, today’s fast-moving energy markets aren’t particularly encouraging for power plants that take many years to build and cost billions of dollars up front.

That’s not to say pumped hydro never gets built, Aufiero told me — Switzerland recently completed a facility in a high mountain valley, but it took 14 years. Part of the problem there is that every mountain is different, he explained: the height, flow rate, and energy equipment must be customized for each location.

But the ocean, he said, offers the chance to standardize this otherwise bespoke tech — making it far easier and quicker to deploy.

“We are unfolding the possibility of building the system even before knowing exactly where you are going to deploy,” he said. ​“We do that by deploying offshore. Water is the same everywhere.”

Specifically, Sizable has designed a gravity-based storage system that shuttles a briny liquid up and down a vertical pipe affixed to the seafloor. Inflatable membranes form reservoirs at the bottom and on the surface; from above, it looks like a giant floating donut. The system connects to the land-based grid, and uses power to pump the brine up through the plastic pipe. Reversing that regenerates power.

Startups have tried reinventing pumped hydro by running train cars filled with rocks uphill, loading up ski-lift-style cable systems with weights, and stacking enormous blocks with robotic cranes. Each of those began with the same claims about mechanical simplicity and ended up in the junkyard of cleantech ideas. But where those ventures started on the ground and had to build up, Sizable Energy starts on the ocean surface and goes down.

“There’s a lot of ocean depth in the world — it’s not oversubscribed,” said Bruce Leak, general partner at Playground Global, which led the seed round.

Scalable, long-duration storage

The relatively low costs of Sizable’s design could make it competitive for long-duration storage, something experts think the grid needs but nobody has really delivered yet.

Lithium-ion batteries are increasingly competitive for shorter durations, like four hours. But they get prohibitively expensive for much longer than that. To deliver the same megawatt capacity over 12 or 24 hours (through the night or a whole day of cloudy weather) requires stacking a bunch more batteries, and that stacks the cost.

Any company that wants to compete in long-duration storage has to find materials and designs that make it dirt cheap to add hours of capacity. Traditional pumped hydro does this by filling a large reservoir with water. Sizable chose a double-walled membrane to fill with brine, which fits the cheap and scalable bill. Adding more vertical feet of plastic pipe is pretty inexpensive, too.

The power equipment costs less than 700 euros ($810) per kilowatt in the long term, competitive with pumped hydro, Aufiero said. Where the technology really shines is in the marginal cost of adding more storage duration: less than 20 euros ($23) per kilowatt-hour, at scale. That’s right on par with what Form Energy is targeting with its iron-air battery, an attempt at a mass-produced electrochemical battery for 100 hours of duration.

Sizable is shooting for eight hours to 24 and beyond. The economics improve at a larger scale: If you’ve got to install a mooring system and connect a marine cable to the grid, you might as well ship more power through it rather than less.

That’ll take some time to work up to. Sizable already built a kilowatt-scale proof of concept, which it floated at the Natural Ocean Engineering Laboratory in Reggio Calabria, Italy. In September, the company subjected its design to a bombardment of artificial waves in the gigantic pool at the Maritime Research Institute Netherlands, which vets the durability of marine engineering. The successful performance in those tests set the stage for the recent fundraising round.

With the cash infusion, the team is building a 1-megawatt device, which will sport a 50-meter (164-foot) radius and occupy up to 500 meters (1,640 feet) of ocean column off the coast of Reggio Calabria.

Sizable is funding this project itself, since it can’t yet show financiers the real-world performance data they need to underwrite investment. It will be fully functional, using scaled-down components because of its diminutive size, but it won’t connect to the grid. Sizable has already secured a 10-megawatt grid connection in southern Italy for its first truly commercial development.

Survive the ocean, but keep it simple

The unenviable challenge facing Aufiero is to fortify his invention against the torments of the sea, without spending so much money armoring it that it loses its low cost.

“Doing something in the ocean, it is a challenge, but it’s also an opportunity for massive scalability,” Aufiero said. He set out to design a ​“simple system that can be scaled without too many surprises.”

Wave action has literally sunk many hopeful ocean-energy pilot projects. But such devices in the past sought to harness the renewable power of the waves through direct contact. Sizable Energy only needs the ocean as a uniform space to operate in, so its technology tries to minimize wave contact as much as possible.

Two outer rings of plastic pipe were engineered to disrupt waves before they hit the floating reservoir. In the event that strong surf or heavy rain threatens to weigh down the reservoir, bilge pumps activate to clear out the liquid.

In Europe, people have been leasing seabed for energy projects at grand scale for decades. Sizable will apply to the same regulatory bodies that oversee offshore wind, but needs a much smaller footprint per megawatt.

In fact, offshore wind farms are an attractive potential site for the startup’s contraption, Aufiero said. By colocating, Sizable could share the export cables, and firm up the booms and busts of wind generation by storing it locally and distributing it to the grid as needed. Leak, the investor, likened this pairing to transforming an offshore wind plant into a nuclear power plant by converting variable generation into predictable, baseload clean energy.

For their part, the lead investors at Playground Global find the challenge of surviving Neptune’s wrath exhilarating.

“As engineers, we love things that are hard,” Leak told me. ​“If it’s a good idea that anybody can do, what’s your difference?”

Inside the data-center energy race with Google and Microsoft
Nov 10, 2025

America’s data centers used a whopping 176 terawatt-hours of electricity in 2023, representing 4.4% of the nation’s total power consumption. Those numbers are only going up as AI tools gain popularity, pushing computing loads higher. By 2028, data centers could gobble as much as 580 TWh of power, or 12% of the U.S.’s total electricity consumption that year, Lawrence Berkeley National Laboratory has projected.

The surge seriously complicates goals set by hyperscalers to slash planet-warming pollution — tensions that Canary Media discussed with Google and Microsoft during last week’s SOSV Climate Tech Summit.

Utilities from Virginia to Nevada are planning to build large numbers of gas-fired power plants and to extend the life of aging coal plants to satiate the tech industry’s rising demand — moves that could spike both utility customers’ bills and carbon emissions. Data centers themselves typically rely on diesel-burning backup generators to ensure our increasingly digitized world runs without interruption.

On the panel, I spoke with Lucia Tian, Google’s head of advanced energy technologies, and Sean James, Microsoft’s senior director of energy and data-center research.

Tian helps lead Google’s efforts to commercialize cutting-edge ​“clean, firm” technologies that could supply around-the-clock power to data centers. Google was among the earliest backers of Fervo Energy, a startup that’s operating and building next-generation geothermal plants in Nevada and Utah. The search giant has also signed a unique deal with Kairos Power to potentially develop a fleet of small modular nuclear reactors.

Microsoft, meanwhile, has inked a long-term power purchase agreement with Constellation Energy to support the company’s $1.6 billion plan to reopen its shuttered Three Mile Island Unit 1 nuclear reactor in Pennsylvania. James said that, inside its own fenceline, Microsoft is developing cleaner alternatives to diesel generators, such as hydrogen fuel cells and advanced batteries. The tech giant is also improving the design of server racks and other hardware to improve energy efficiency and reduce the need for new power capacity.

Tian and James emphasized the potential for data centers to operate more flexibly — limiting the strain on the broader grid and curbing utility costs. Google, for example, partnered with Omaha Public Power District in Nebraska last year to reduce its machine-learning load during severe weather events. More recently, the tech company signed demand-response agreements with the utilities Tennessee Valley Authority and Indiana Michigan Power.

The two panelists also shared their hopes that long-duration energy storage will eventually be able to commercialize and scale, bottling up enough power from wind and solar farms to provide days’ worth of backup for data centers. Today’s lithium-ion batteries typically only last a few hours, though startups are making progress on medium-term systems that can provide eight to 24 hours’ worth of power.

Companies like Form Energy are trying to push the envelope even further. Canary Media’s Julian Spector spoke with Form’s CEO Mateo Jaramillo about the firm’s 100-hour, iron-air battery technology at last week’s SOSV Climate Tech Summit. You can watch the conversation here.

A correction was made on Nov. 10, 2025: This story originally incorrectly identified an image of the Blue Mountain power plant as an image of Fervo Energy’s enhanced geothermal pilot in Nevada. Fervo’s project sends power to Blue Mountain.

Chart: China leads the race to build green industrial projects
Nov 7, 2025

China is, without a doubt, leading global efforts to slash emissions from dirty industries, with more than 200 projects in the pipeline for producing lower-carbon chemicals, fuels, and building materials.

But the United States and dozens of other countries are still making progress on that front. Over 1,000 commercial-scale clean industrial plants — totaling roughly $2 trillion in investment — are in development or are operating globally, according to a new report from the Industrial Transition Accelerator and Mission Possible Partnership.

“There’s an opportunity for everyone in this clean industrial revolution in the making,” said Faustine Delasalle, who is both CEO of MPP and executive director of ITA.

MPP is an alliance of global climate and business groups. In 2023, the organization and its partners launched ITA at the COP28 climate conference in Dubai to advocate for increased investment in decarbonizing six key sectors: aluminum, aviation, cement, chemicals, shipping, and steel. Together, they represent roughly 30% of global greenhouse gas emissions.

This week, ahead of the COP30 summit in Brazil, the groups released the latest data, which includes about 300 more facilities than 2024’s report.

To date, only about 8% of the total projects are operational. Another 6% have reached a final investment decision — meaning they’ve secured all the necessary financing and approvals to start construction — while 7% appear ​“poised” to do so soon. The remaining 787 projects, or nearly 80%, have been announced but need to clear certain financial, technical, or regulatory hurdles before developers can break ground.

Delasalle said the pace at which these low-carbon facilities are coming online is still far too slow to meet global timelines for reining in planet-warming pollution. The on-again, off-again nature of national climate policy — see: the United States — and uncertain demand for cleaner fuels and metals make it challenging for developers to finance and build large, capital-intensive facilities.

Still, Delasalle said she expects the project pipeline to accelerate in the near term, particularly as other countries see China pull ahead in the race to clean up heavy industries. The country’s massive renewable-energy build-out and proactive industrial policies — including for green hydrogen — are fueling China’s early-mover advantage. Public disclosures of China’s projects are often hard to find, meaning the project-tracker report likely underestimates actual progress, according to its authors.

“There’s a growing realization that this is the direction of travel for industry, and that companies and the countries that do move will build their competitive edge,” Delasalle said. ​“And they are starting to do so.”

A clarification was made on Nov. 7, 2025: This story has been updated to clarify the breakdown of clean industrial projects that have reached a final investment decision versus those that are poised to reach that stage.

Virginia scored the election’s biggest climate win
Nov 7, 2025

Former U.S. Rep. Abigail Spanberger will become Virginia’s new governor after a decisive win this week — and after a campaign that centered around rising power prices in the data-center capital of the world.

With Spanberger’s win, Democrats now control all branches of the state government. Virginia Democrats added more than a dozen seats to their majority in the House of Delegates on Tuesday; the Democrat-controlled Senate didn’t face an election.

That outcome may be a game-changer when it comes to preserving and enforcing the Virginia Clean Economy Act. Passed in 2020, the law requires top utilities Dominion Energy and Appalachian Power to achieve 100% renewable power production in the coming decades. Virginia’s Republican delegates and current Gov. Glenn Youngkin have blamed the legislation for rising power prices and pushed to repeal it, while state regulators have approved Dominion’s plans to build a raft of new gas plants in spite of the law.

The Clean Economy Act remains divisive even among Virginia Democrats. Spanberger has said that she’s committed to its long-term goals and to scaling up clean energy generation. But Democratic House Speaker Don Scott was reluctant to get into details about its future in a press conference this week, and didn’t deny the possibility of weakening its fossil-fuel restrictions, Inside Climate News reports.

The trifecta could also pave the way for Virginia to rejoin the Regional Greenhouse Gas Initiative, a collaborative of East Coast states that requires power generators to meet a set cap on carbon emissions or buy allowances to exceed it. States reinvest those proceeds into emissions-reducing projects and clean energy. Youngkin pulled Virginia out of the partnership two years ago, but Spanberger has promised to rejoin.

But there’s one piece of the clean-energy landscape where Spanberger’s win could be more problem than solution. Dominion is currently building what will be the country’s largest offshore wind farm, with support from Youngkin. That Republican backing could be why the Trump administration hasn’t targeted the Dominion array, while at the same time dealing blow after blow to offshore wind projects in blue states.

More big energy stories

Climate action wins in elections big and small

It wasn’t just Virginia: Democrats swept statewide races across the country this week. In New Jersey, U.S. Rep. Mikie Sherrill campaigned on a promise to rein in rising power prices, and, in contrast to her Republican opponent, showed support for offshore wind. Still, the state has no operational or under-construction offshore wind projects, and Sherrill will have limited power to counteract the Trump administration’s anti-wind policies, Canary Media’s Clare Fieseler reports.

In Georgia, Democrats beat Republican incumbents in two elections widely seen as referendums on rising utility bills. Peter Hubbard and Alicia Johnson will now take seats on the Georgia Public Service Commission, which oversees for-profit utilities and their requests to raise rates. And in New York City, Democratic candidate Zohran Mamdani — who tied climate action into his affordability-focused campaign — won the mayoral race.

Several other smaller races also have energy implications. Here are the results of a few:

  • The Minneapolis City Council held on to a majority of progressive officials who have clashed with Democratic Mayor Jacob Frey, including by overriding his veto of a local carbon-emissions fee.
  • Wise County, Virginia, voted against creating a local electric authority that would exclusively handle large customers like data centers, with one advocate saying the authority would be ​“a gift to big profitable corporations.”

Clean energy carries on

As the world prepares to meet in Brazil next week for the COP30 climate conference (sans the Trump administration), new reports show that clean-energy progress is still happening in defiance of White House opposition.

BloombergNEF took a look at the impacts of the One Big Beautiful Bill Act, which rolled back federal incentives for clean energy. The legislation will slow solar, wind, and storage deployment over the next few years, BloombergNEF predicts, but growing power demand will ultimately lead renewables to rebound after 2028.

And while the world remains far off track to meet the Paris Agreement goal of limiting global warming to 1.5 degrees Celsius above pre-industrial levels, it’s still making progress. A United Nations report projects the impact of many countries’ new, bolstered emissions-reduction commitments, and finds they’ll limit warming to around 2.5°C this century if fully implemented. It’s not ideal, but it’s still a win from previous reports that forecast as much as 5°C of warming through 2100.

Clean energy news to know this week

The coast is (somewhat) clear: The U.S. Interior Department removes the Atlantic coast and a portion of the Gulf Coast around Florida from Trump’s plan to expand offshore oil and gas drilling, after opposition from local Republicans. (Politico)

Take another look: A federal court ruling is forcing FEMA to fully study whether installing distributed solar and batteries makes more sense than hardening Puerto Rico’s existing grid and repairing fossil-fuel plants in the wake of recent hurricanes. (Canary Media)

Fixer-uppers: The Trump administration announces a $100 million program for operators to refurbish aging coal plants and retrofit facilities to run on natural gas. (E&E News)

Diving deep for clean heat: A 75-year-old gas-powered steam-heating network in Boston and Cambridge is transitioning to electric boilers and heat pumps that draw thermal energy from the Charles River, even in winter. (Canary Media)

Lingering shutdown impacts: The U.S. Senate will vote today on a framework to reopen the government, but funds that help low-income families pay for heating will likely still be delayed for several weeks even if the shutdown ends. (E&E News, E&E News)

Energy Star saved? EPA Administrator Lee Zeldin is quietly reconsidering plans to end the Energy Star program, and the agency has renewed contracts with the firm that administers it. (New York Times)

Coal-country dilemma: Navajo Nation citizens and officials debate the future of the coal industry in the Southwest, weighing the economic benefits against the environmental and human health impacts. (New York Times)

Xcel doubles down on plan to swap coal for clean power in Minnesota
Nov 7, 2025

Xcel Energy’s sprawling Sherco Energy Hub will be among the United States’ biggest solar farms when the last of its three approved phases powers up next year. Soon after, the central Minnesota site could also host one of the Midwest’s biggest battery clusters.

In a Halloween filing, Xcel asked the Minnesota Public Utilities Commission for permission to double its planned battery capacity at Sherco while adding a 200-megawatt fourth phase of solar there and deploying about 136 MW of batteries at a separate site southwest of Minneapolis.

The push to build even more clean energy was spurred by rising electricity demand and the looming phaseout of federal clean-energy tax credits under the Trump administration, which has worked to hamstring renewables while attempting to boost coal and gas generation.

If the commission approves Xcel’s proposal, Sherco would host 910 MW of solar and 600 MW of battery capacity by the end of the decade. At peak production, that would go a long way toward offsetting the output of what Xcel representatives have called the ​“backbone” of the company’s Upper Midwest generation fleet: the roughly 2,300-MW Sherco coal plant, which shut down its first unit in late 2023 and is set to fully retire in 2030.

George Damian, director of government affairs for Clean Energy Economy MN, said the proposal underscores the growing importance of batteries as the grid shifts away from fossil fuels.

“As demand continues to rise, technologies like battery storage are becoming essential to maintaining reliability while integrating more carbon-free generation,” Damian said.

Xcel regional president Bria Shea agreed, saying in a statement that “[w]e’re making a significant investment in battery storage because we see it as a critical part of Minnesota’s energy future.”

The separate 136-MW Blue Lake project would replace retired fossil-fuel capacity, too, boosting output at what’s now a 332-MW gas peaker plant. Xcel retired Blue Lake’s aging oil-fired units earlier this year, leaving two newer gas units operating and freeing up more than 200 MW of grid interconnection capacity.

Minnesota requires its utilities to procure 100% clean power by 2040 and aims to decarbonize its entire economy by 2050, with ambitious targets for building and transport electrification. Meanwhile, developers have proposed at least a dozen large-scale data center projects around the state, including several in Xcel territory. In December, Xcel executive Ryan Long — then serving in Shea’s role — said the company could absorb 1.3 GW of data center capacity by 2032 without derailing its carbon-free power plan, though he added it may need to extend the life of some gas plants to accommodate the load increase.

In the filing, Xcel said it wants to move quickly to expand its generation capacity while there’s still time to qualify for federal clean-energy tax incentives of 30% or more.

President Donald Trump’s One Big Beautiful Bill Act will sunset those incentives several years early, forcing most wind and solar projects to begin construction before July 4, 2026, to qualify for the full value. Energy storage projects qualify for the full credit value through 2033, but Xcel said uncertainty around new foreign-sourcing restrictions taking effect next year increases the urgency to deploy storage soon too.

Xcel says it expects to break ground on the Sherco and Blue Lake battery installations next year and power them up in 2027. It aims to commission the Sherco solar project by 2029.

Rather than contract with independent solar and battery installations in its territory, Xcel wants to build and own all three projects itself. In the filing, it said rules set by Minnesota’s grid operator require company ownership of new energy facilities reusing interconnection rights at retiring power plants. The same filing asks the commission to approve agreements to purchase power from several third-party solar and battery projects that will connect to the grid elsewhere.

John Farrell, the Minneapolis-based codirector of the Institute for Local Self-Reliance and a frequent critic of the monopoly-utility model, said the looming tax-credit cliff creates an unusual circumstance where the need to quickly develop more clean energy cuts against his preference for an open and competitive bidding process that could result in a better deal for electricity customers.

“I am more sympathetic than I would be normally because we are stuck in the regime we’ve got and there’s a lot of money on the table,” he said, referring to the tax credits whose rollback is expected to raise Minnesotans’ electricity bills in the coming years.

To incentivize faster clean-energy deployment ahead of the cliff created by Trump’s megalaw, the Minnesota Public Utilities Commission in August said it would allow projects that meet the deadline for federal tax incentives to also access extended eligibility for state renewable energy credits.

Xcel spokesperson Theo Keith said the utility has ​“already taken steps to ensure this portfolio of projects will qualify for federal tax credits before they expire.”

But with the North American Electric Reliability Corp. forecasting a ​“high risk” of capacity shortfalls on the Upper Midwest grid by 2028, there’s a chance that the U.S. Department of Energy issues an emergency order requiring one of the Sherco plant’s two remaining coal units to run past its planned retirement next year, said Allen Gleckner, chief policy officer for Minnesota-based Fresh Energy.

The DOE has already done so for one retiring coal station in the Midwest, Michigan’s 1,420-MW J.H. Campbell plant. Its operator, Consumers Energy, says that order, which runs at least through Nov. 19 and which the DOE says it could extend for much longer, has already cost consumers at least $80 million. It’s unclear whether a similar order at Sherco would affect Xcel’s battery plans, but it would be disruptive to the utility either way, Gleckner said.

“The uncertainty that scenario contemplates is another reason why it would be a terrible idea,” Gleckner said.

Asked if Xcel had reason to expect a DOE emergency order at Sherco and whether that could interfere with its proposed clean-energy deployments there, Keith said only that Xcel is moving ahead with its plans to retire the coal units by 2030.

“We are in regular conversations about Minnesota’s energy future with various stakeholders, including federal, state, and local elected officials,” he said.

In Ohio, hydrogen industry presses on despite federal uncertainty
Nov 6, 2025

Two years ago, the Biden administration announced $7 billion in funding for a nationwide network of hydrogen hubs meant to kickstart production of the alternative fuel.

Now, the Trump administration has cast doubt over the future of the program — including the Appalachian Regional Clean Hydrogen Hub, or ARCH2, which features projects in Ohio.

Despite the turbulence, industry leaders said they see a bright future for hydrogen in Ohio.

“We’re building businesses in this state regardless of that federal funding,” said Bill Whittenberger, executive director of the Ohio Fuel Cell and Hydrogen Coalition, at the group’s 2025 symposium, held Oct. 27 and 28 at the Honda Heritage Center in Marysville, Ohio. In his view, federal funding ​“makes things go a little faster, [but] there’s a strong business case for all the things we’re doing here.”

Many see hydrogen as necessary for decarbonizing hard-to-electrify operations, such as steel and glassmaking, as well as some transportation sectors.

Today, however, few industries use the fuel at a meaningful scale — and very little low-carbon hydrogen is available.

The Biden administration’s hub initiative meant to change that by bringing down the cost of low-carbon hydrogen, which can be produced with renewable energy, nuclear power, or natural gas with carbon capture and storage.

The initiative sparked detailed planning for dozens of projects throughout the hub regions. In Ohio, proposals took on different shapes: One developer wanted to use solar power to make hydrogen for buses in Stark County, while another planned to derive the fuel from a chemical plant’s waste stream. Still others looked to expand storage and refueling operations in central and northeastern Ohio.

The Biden administration’s Inflation Reduction Act also created a lucrative federal tax credit for clean-hydrogen projects, an incentive that successful lobbying preserved through the end of 2027 in Republicans’ massive budget bill signed into law in July. But even with this federal support in place, the nascent industry has been on shaky ground. Some high-profile green-hydrogen projects were already floundering before this year.

The Trump administration’s October cancellation of federal dollars for two of the hubs that focused on hydrogen from renewable energy raised urgent questions about the viability of many hydrogen ventures nationwide.

The fate of the other five hubs remains uncertain. Last month, their names appeared on a leaked Energy Department list alongside a note to ​“terminate,” but the DOE has not confirmed their status.

Still, conference attendees emphasized, some hydrogen projects are moving forward in Ohio.

There’s the plan from American Electric Power’s Ohio utility to power data centers with fuel cells, for example. It’s part of a broader AEP partnership with Bloom Energy to acquire up to 1 gigawatt of fuel cells to help the giant computing facilities get online faster.

“Speed to power trumps all other things,” said Amy Koscielak, a senior business development leader for AEP.

At the outset, though, the systems planned in central Ohio for Amazon Data Services and Cologix Johnstown will run on natural gas. Eventually, AEP has said, they could switch to run on hydrogen.

Earlier this year, the Public Utilities Commission of Ohio green-lit plans for AEP’s Ohio utility to provide the systems’ output exclusively to those customers, although appeals are pending.

Hydrogen also features in vehicle offerings from American Honda Motor Co. Although its hybrid cars that can use either hydrogen or battery electric power are built in Marysville, most of them go to California.

In general, battery-powered electric vehicles are probably the best option for ​“small mobility,” said Gary Robinson, vice president of sustainability and business development for the company. Indeed, hydrogen cars remain niche at best. But ​“trucks, buses, industrial equipment — all of those things, in our opinion, are perfect candidates for hydrogen,” Robinson said. The company is exploring shipping and aviation as other potential markets for fuel cells.

Ohio also has a few projects looking to harness electrolysis — a process that uses electricity to separate water molecules into hydrogen and oxygen. If the electricity that feeds into electrolysis is clean, the resulting hydrogen is clean too.

Dayton-based Millennium Reign Energy supplied electrolyzer equipment to provide initial fill-ups for the fuel-cell hybrids that Honda has made in Marysville since last year, and it has provided fueling equipment to other locations in the United States and abroad. The company plans to add two fueling stations for its Emerald H2 network in the Dayton area by April, CEO Chris McWhinney told Canary Media.

Plug Power also relies on electrolyzers to produce its hydrogen. The 28-year-old company’s first big order back in 2007 was for fuel cells to power pallet trucks at a Walmart distribution center in Washington Court House, Ohio, said Mike Ahearn, vice president for North American service. He did not talk about projects the company would do as part of ARCH2, if it moves ahead, but he did describe work outside of Ohio.

Plug Power remains on track to start construction next year on a wind-powered hydrogen plant capable of producing around 45 tons per day in Graham, Texas. ​“We are on a good trajectory,” Ahearn said, adding that the company’s goal is to turn a profit next year — something it hasn’t done yet over its almost three decades in operation.

Independence Hydrogen, another ARCH2 project-development partner, concentrates on local hydrogen production and distribution. While federal funding remains uncertain, the company still hopes it can move ahead with the Ohio project that would be part of the hub.

The company’s method of making the alternative fuel doesn’t fit neatly on the ​“hydrogen rainbow” that indicates whether production relies on renewable energy or fossil fuels.

Rather, the source would be an industrial waste stream from the INEOS KOH plant in Ashtabula, Ohio. The plant makes potassium hydroxide and other chemicals, and releases a waste stream that is almost all hydrogen. Independence Hydrogen would basically ​“clean up” the gas by removing water and other impurities and then compress it for transport.

But ​“I need an offtaker,” said William Lehner, chief strategy officer for the company. ​“We would love to provide that project.”

Indeed, most companies at last week’s symposium would love more customers, but it’s unclear how quickly interest in the alternative fuel will ramp up if federal funding for ARCH2 and other hydrogen hubs remains in limbo and if tax incentives aren’t extended further.

The DOE’s ​“hydrogen shot,” launched in 2021, aimed to scale up the production of clean hydrogen and cut its cost to $1 per kilogram — an 80% reduction — by 2031. While developers would still cover at least half the project costs at the hubs, federal grants would have reduced total expenses and let them charge customers less for their hydrogen. The hope was that the lower prices would stoke demand.

The Trump administration’s actions to dismantle decarbonization policy also raise questions about clean hydrogen’s future. Without sticks that punish greenhouse gas emissions or carrots that make zero- and low-carbon fuels cheaper, a lot of projects face a difficult road ahead.

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