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It’s not just Trump.

State legislatures are now a crucial battleground for the future of renewable energy, as Republican lawmakers seek massive restrictions and punitive measures on new solar and wind projects.
Once a hyperlocal affair, the campaign to curtail renewable energy development now includes state-wide setbacks, regulations, and taxes curtailing wind and solar power. As we previously reported, Oklahoma is one of those states – and may as soon as this year enact mandatory setback requirements on wind power facilities, despite getting nearly half its electricity from wind farms. According to a Heatmap Pro analysis, these rules would affect 65 of Oklahoma’s 77 counties.
Oklahoma is far from alone in potentially restricting land use. In Arizona, the State House last month passed legislation that according to one analysis would lock wind developers off more than 90% of all land in the state. Roughly half of the remaining available acreage would be on Native tribal lands and in or near national parks, which are especially tough areas to build wind turbines. The bill is currently pending before the state Senate. There isn’t much wind energy in Arizona but utilities, who’ve been mostly mum on the legislation so far, have been trying to build more wind and solar in order to wean off coal and gas power. Unfortunately, according to the Arizona Republic, this legislation was reportedly prompted by the backlash to a specific new wind project: Lava Run, a 500-megawatt wind project in the state’s White Mountains opposed by nearby residents.
When asked if the project would ultimately be built, Repsol – Lava Run’s developer – simply told me the company “believes that wind energy in Arizona represents an opportunity to benefit local communities and the state as a whole.”
Republican states have passed legislation to restrict renewables development in certain areas before, so this isn’t exactly a novel development. Florida last year banned all offshore wind projects, and in Ohio, a recent law empowering localities to block solar and wind projects has significantly curtailed industry investment in the state. Wisconsin Republicans are trying to enact similar legislation as soon as this year.
But the sweeping quickness of this legislative effort is striking – and transcends land use rules. Elsewhere, development restrictions may come in the form of tax increases, like in Idaho where the chief revenue committee in the state House has unanimously approved legislation that would institute a per-foot excise tax on individual wind turbines taller than 100 feet without local approval. (The average wind turbine is 320-feet tall.) In Missouri, Republican state legislators are advancing legislation that would create additional taxes for building solar projects on agricultural land, a proposal that echoes an effort underway in the U.S. Congress to strip tax benefits from such projects. And Ohio Republicans have introduced plans to axe all existing state subsidies for solar project construction and operation.
Then there’s the situation in Texas, where state Republican lawmakers are expected to revive a bill requiring solar and wind projects to get express approval from the Public Utilities Commission – a process that fossil fuel projects do not have to go through. The state is the nation’s top producer of renewable energy, generating over 169,000 gigawatt-hours last year.
The legislation passed one legislative chamber in the previous session and environmental activists are starting to sound the alarm that it could get even greater traction this go-around. Luke Metzger, executive director of Environment America’s Texas division, told me that if it becomes law, it would likely undermine investor confidence in developing solar and wind in Texas for the foreseeable future. “It’s very unclear if they could get a permit” under the bill, Metzger said. “If some wealthy Texans didn’t want a solar farm near their ranch, they could convince the PUC to reject their permit.”
Metzger said he is also worried that Texas acting to restrict renewables would produce similar regulation in other parts of the country given the state’s legacy role as a conservative policy braintrust.
“You could have this ripple effect that could end the industry,” Metzger said, “at least in several other states.”
The aggressive and rapid approach sweeping state legislatures has yet to get a national spotlight, so I'm curious how the renewables trade groups are handling these bills.
I asked American Clean Power and the Solar Energy Industries Association if they have any data on the rise of anti-renewables legislation and whether they have comments on this trend. Neither organization responded with data on how many states may soon pass renewables restrictions, but they did get back to me quite fast with comments. SEIA provided a statement from Sarah Birmingham, their vice president of state affairs, noting that energy demand “is rising across the country and we need all the electricity we can get, fast.” The group also pointed to polling it commissioned on solar energy popularity in Texas and a report it just happened to release in January touting the benefits solar can provide to the state’s revenue base.
ACP meanwhile provided me with a similar statement to SEIA’s, defending renewables and criticizing state bills restricting solar and wind project development.
“Reducing their growth at state and local levels stifles innovation, raises consumer energy costs, and hinders a cleaner, more reliable grid, leaving communities vulnerable to energy shortages,” said spokesman Jason Ryan.
It’s clear some legislators agree with ACP. In Montana, legislation targeting wind turbine height is stuttering after a large cadre of industry representatives and property owners complained it would kill development entirely and kneecap tax revenue to the sparsely populated state. And in Mississippi, lawmakers appear to have abandoned efforts to enact a one-year moratorium on wind turbines for a study on the industry’s impacts on agriculture.
But it’s only March. I guess we’ll have to wait and see how aggressive – and how public – the fight over these bills this year will become.
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Talking with National Grid’s Matthew Satterwhite about his new report with S&P Global.
This week’s conversation is with Matthew Satterwhite, head of U.S. policy for National Grid. This week National Grid released a report in collaboration with S&P Global I found noteworthy amidst the data center backlash, asserting that building new transmission lines can potentially reduce consumer costs. I reached out asking if we could chat about how this argument leans into the fight over hyperscale infrastructure. I found our conversation illuminating and educational.
The following Q&A was lightly edited for clarity.
Why did you make this report?
It’s all focused on our customers. We’re always looking to find ways to make sure we can provide our service in the most affordable way possible, the most efficient way possible, and we always think of transmission, but it’s fallen out of favor recently. There’s so much demand with large loads, data centers, advanced manufacturing, reshoring. There’s such a need, and a lot of the debate has been focused on what we need on the generation side. We think transmission is an answer, as well.
We focused on what we have control over — since we’re in deregulated states, the only generation we’re doing is to help states reach their renewable goals. It’s a real page-turner. We really get to the core of everything.
Can we lower customer bills with transmission? This report actually showed us that’s a good investment and helps with the resource adequacy and the constraint problems we have in the Northeast. You can bring cheaper electricity in.
With respect to concerns for everyday consumers, how much do you feel like new transmission might alleviate ordinary Americans’ concerns about rising energy prices?
When you look at the demand that’s coming, the projection is that by 2035, we’ll have to add 45 gigawatts, currently. We’re on that path right now. Transmission alone isn’t going to meet that, but the question is, how do we temper that down? What do we do as National Grid to help alleviate the need for all that demand? Can we get that somewhere else rather than in the region by building generation? It's a different version of all of the above. It’s not a generation single answer or a transmission single answer. We think transmission is a big part of that.
This also allows you to bring in cleaner energy from other places. The more robust the network is, you can have energy in different places and bring that in. It replaces the need for some of the generation to be built and pays for itself by creating a cheaper return for customers adding this.
How much of the data center backlash is affecting your transmission project planning calculus? How is it changing what lines are built in the country?
We’re focused on how we can provide the cheapest service for our customers and physics. It’s science and long-term planning. We don’t have the luxury — we can’t follow, this month we’re thinking something, someone got mad, and so we’re thinking something else. We study a lot of science and physics to figure out how to build the grid.
Do you feel like the average Joe Schmoe American sees transmission as making their life less expensive and making their electricity more reliable?
I think there’s frustration and a lack of understanding about the industry overall. There’s fear of the unknown. Are data centers really driving everything that’s happening? That’s where I think, with reports like this, the benefit of it will be that people will read this and see there’s other things we can do to address the load that we need, something different than building a bunch of generation plants.
How do the question marks around whether data centers get built affect transmission planning? How much harder is the backlash making your job?
It’s a science question. Do we do a bunch of work and then nothing happens? That’s why states put their policies out. There’s multiple studies you go through with a region and with a utility. I think that’s one reason why you see states slowing down, to make sure the policy is in check so people don’t do work they don’t need to do. It’s about having the policy to make sure, if you’re studying something, you’re doing it with a purpose.
Plus more of the week’s biggest development fights.
1. Clark County, Nevada – The first data center approved on federal lands has hit a legal brick wall.
2. Jackson County, Missouri – We have yet another high-profile case of a city councilor losing their job over voting for a data center, and this one’s a doozy.
3. Utah – What’s it take for the Bureau of Land Management to approve a big transmission line for zero-emission energy generation these days? Geothermal, baby.
4. Huntsville, Alabama – You can’t even build a tiny battery storage facility in the middle of Alabama anymore.
Where temporary moratoria could happen next.
Brace yourself for more statewide data center moratoria.
So far there are only two full state-wide blocks on data center permits, in New York and Texas. At least fifteen states have moratorium legislation in the pipeline, but few if any of those bills stand a chance of becoming law in the short term. Here are five states, however, where a broad development pause may gain momentum in the next year or two — and all of them are crucial to watch this November.
If you blinked you may have missed it: New Hampshire Governor Kelly Ayotte, a Republican, said she wants to enact a statewide data center moratorium.
Ayotte first came out in support of a pause last month at a Rotary Club meeting, declaring, “It does not make any sense at all to site a data center in New Hampshire.” She also reportedly plans to include a moratorium proposal in her upcoming 2027 fiscal budget. New Hampshire’s legislative sessions occur in the first half of the year, so we won’t see action on a moratorium bill this fall. But Ayotte’s statements suggest the Granite State — which is controlled by the GOP — could pivot to a pause very soon.
New Hampshire has very few data centers. Like, almost none. Only two project fights exist in the Heatmap Pro database, both in Portsmouth, and each has been canceled amidst opposition. Ayotte’s remarks were prompted by the fight against a hyperscale project being studied in the small town of Bow at a former coal plant that closed in late 2025.
None of this should surprise anyone familiar with New England NIMBYs. A New Hampshire moratorium also makes sense given the state’s proximity to Maine, which almost had one of its own. Ayotte, who is up for re-election this year, is likely looking at the political fortunes of Governor Janet Mills and trying to avoid potholes ahead of a likely blue wave hitting her state.
This week, Arizona Attorney General Kris Mayes, a Democrat, came out in support of a statewide data center moratorium.
Mayes told Arizonans in a public statement on Monday that she wants to avoid undue strain on the electric grid and adding to the burden of water cuts led by the Trump administration. Phoenix, where opposition grows by the day, seems to be the primary reason. This shouldn’t in any way be a surprise given the backlash to these projects, which in Arizona’s case is rooted in legitimate water security concerns.
One of the first high-profile data center conflicts I ever learned about was in Arizona: Project Blue, which had to move on from the city of Tucson after officials voted it down last summer. That led Amazon to bail from the facility, though it’s still under development elsewhere on county land. Locals are deeply concerned about the water impacts.
Ordinarily an attorney general wouldn’t have any sway on legislative or executive policy, but the state is already quite receptive to restricting data center development. Governor Katie Hobbs has enacted a three-year pause on tax abatements for data centers, and in response to requests for comment on Mayes’ statement, has told media she’s working on more policies targeting the sector. Hobbs has said she will do more in the following legislative session, but it’s not clear what.
The real decisive action here is probably going to be legislation, and that will depend on the reception any moratorium finds with Republicans in the state legislature, which is typically split in this purple state. The Arizona GOP is quite pro-industry, and Mayes’ opponent in her race for re-election opposes restricting data center construction.
You really should get to know the name Cindy Holscher for the next two months.
Holscher, a state senator, won a surprise upset victory in the Democratic gubernatorial primary this year, and currently sits within a one-point margin of her Republican opponent. How’d she get the nom? By calling for a statewide data center moratorium. “It reminds me of when the automobile manufacturers had to put seatbelts into their cars,“ Holscher told MSNOW after she won the primary. “We as a people and as a state just need to make sure there are guardrails in place.”
Kansas politics are weird. The state is best known as a conservative ideological bastion that’s pro-business. Full Republican control of the Kansas government during the Obama era led to significant social services cuts most closely associated with former Governor Sam Brownback. But after that, Kansans seemed to like moderate Democratic governors, electing Laura Kelly in 2022. Kelly is now term limited out of office.
Kansas already has a colorful patchwork of local data center and renewable energy restrictions. Land use is a big deal in this agricultural behemoth. Should Holscher win in a blue wave year, she would have a mandate to enact a statewide moratorium. Still, Republicans control the legislature, and that’s unlikely to change. My major questions are, should Holscher win, would the GOP in state government listen to Holscher’s request? Or can she do this through the executive branch?
Politics nerds are obsessing over Ohio right now. There, Trump acolyte Vivek Ramaswamy is neck-and-neck in the polls for governor with a Democratic candidate who backs a “conditional” data center moratorium: Amy Acton.
What’s a conditional moratorium? It’s in the eye of the beholder, really. Technically speaking, Governor Josh Shapiro instituted a conditional moratorium in Pennsylvania, where data center projects cannot get permits unless they meet very specific standards set by the governor himself. Shapiro did it through executive action, but in this case, it’s unclear whether the moratorium will be codified through that process or through law.
Should Acton win — or if former Senator Sherrod Brown defeats sitting Senator Jon Husted in the U.S. Senate race — I anticipate major legislative action on data centers in Ohio. Republicans there have essentially permanent control of the state legislature, and they’ve historically been pro-data center. But the freakout over opposition to artificial intelligence and hyperscalers in the senate race specifically has spooked national Republicans, who think it provided the opening Brown needed to potentially win back his seat. Acton and Brown’s political fortunes appear to be wedded to one another, linked to a general angst in the American public.
Every top 5 list needs a wild card, and mine is Oklahoma.
Currently, there’s minimal risk of a data center moratorium. I might’ve had this state higher on my list had Gentner Drummond won the runoff for the GOP gubernatorial primary, given his proclivity to side with anti-renewables activists who also oppose data centers. Instead, likely future governor Mike Mazzei is running on a more moderate, Trump-friendly approach to data centers centered on maintaining industry growth while protecting ratepayers from new infrastructure costs. His opponent, Cyndi Munson, supports a one-year moratorium.
I consider Oklahoma’s odds of having a data center moratorium about equal to the chance of a statewide wind energy ban. Momentum for anti-wind legislation began in the state legislature, and I expect the same to happen with data centers. But unlike the wind industry, which has enormous power in the state, data centers are still a nascent industry. This is a place that may take about two or three years to manifest full cultural upheaval over these projects.