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The proportion of voters who strongly oppose development grew by nearly 50%.

During his State of the Union address Tuesday night, President Donald Trump attempted to stanch the public’s bleeding support for building the data centers his administration says are necessary to beat China in the artificial intelligence race. With “many Americans” now “concerned that energy demand from AI data centers could unfairly drive up their electricity bills,” Trump said, he pledged to make major tech companies pay for new power plants to supply electricity to data centers.
New polling from energy intelligence platform Heatmap Pro shows just how dramatically and swiftly American voters are turning against data centers.
Earlier this month, the survey, conducted by Embold Research, reached out to 2,091 registered voters across the country, explaining that “data centers are facilities that house the servers that power the internet, apps, and artificial intelligence” and asking them, “Would you support or oppose a data center being built near where you live?” Just 28% said they would support or strongly support such a facility in their neighborhood, while 52% said they would oppose or strongly oppose it. That’s a net support of -24%.
When Heatmap Pro asked a national sample of voters the same question last fall, net support came out to +2%, with 44% in support and 42% opposed.
The steep drop highlights a phenomenon Heatmap’s Jael Holzman described last fall — that data centers are "swallowing American politics,” as she put it, uniting conservation-minded factions of the left with anti-renewables activists on the right in opposing a common enemy.
The results of this latest Heatmap Pro poll aren’t an outlier, either. Poll after poll shows surging public antipathy toward data centers as populists at both ends of the political spectrum stoke outrage over rising electricity prices and tech giants struggle to coalesce around a single explanation of their impacts on the grid.
“The hyperscalers have fumbled the comms game here,” Emmet Penney, an energy researcher and senior fellow at the right-leaning Foundation for American Innovation, told me.
A historian of the nuclear power sector, Penney sees parallels between the grassroots pushback to data centers and the 20th century movement to stymie construction of atomic power stations across the Western world. In both cases, opponents fixated on and popularized environmental criticisms that were ultimately deemed minor relative to the benefits of the technology — production of radioactive waste in the case of nuclear plants, and as seems increasingly clear, water usage in the case of data centers.
Likewise, opponents to nuclear power saw urgent efforts to build out the technology in the face of Cold War competition with the Soviet Union as more reason for skepticism about safety. Ditto the current rhetoric on China.
Penney said that both data centers and nuclear power stoke a “fear of bigness.”
“Data centers represent a loss of control over everyday life because artificial intelligence means change,” he said. “The same is true about nuclear,” which reached its peak of expansion right as electric appliances such as dishwashers and washing machines were revolutionizing domestic life in American households.
One of the more fascinating findings of the Heatmap Pro poll is a stark urban-rural divide within the Republican Party. Net support for data centers among GOP voters who live in suburbs or cities came out to -8%. Opposition among rural Republicans was twice as deep, at -20%. While rural Democrats and independents showed more skepticism of data centers than their urbanite fellow partisans, the gap was far smaller.
That could represent a challenge for the Trump administration.
“People in the city are used to a certain level of dynamism baked into their lives just by sheer population density,” Penney said. “If you’re in a rural place, any change stands out.”
Senator Bernie Sanders, the democratic socialist from Vermont, has championed legislation to place a temporary ban on new data centers. Such a move would not be without precedent; Ireland, transformed by tax-haven policies over the past two decades into a hub for Silicon Valley’s giants, only just ended its de facto three-year moratorium on hooking up data centers to the grid.
Senator Josh Hawley, the Missouri Republican firebrand, proposed his own bill that would force data centers off the grid by requiring the complexes to build their own power plants, much as Trump is now promoting.
On the opposite end of the spectrum, you have Republicans such as Mississippi Governor Tate Reeves, who on Tuesday compared halting construction of data centers to “civilizational suicide.”
“I am tempted to sit back and let other states fritter away the generational chance to build. To laugh at their short-sightedness,” he wrote in a post on X. “But the best path for all of us would be to see America dominate, because our foes are not like us. They don’t believe in order, except brutal order under their heels. They don’t believe in prosperity, except for that gained through fraud and plunder. They don’t think or act in a way I can respect as an American.”
Then you have the actual hyperscalers taking opposite tacks. Amazon Web Services, for example, is playing offense, promoting research that shows its data centers are not increasing electricity rates. Claude-maker Anthropic, meanwhile, issued a de facto mea culpa, pledging earlier this month to offset all its electricity use.
Amid that scattershot messaging, the critical rhetoric appears to be striking its targets. Whether Trump’s efforts to curb data centers’ impact on the grid or Reeves’ stirring call to patriotic sacrifice can reverse cratering support for the buildout remains to be seen. The clock is ticking. There are just 36 weeks until the midterm Election Day.
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Noise ordinances won’t necessarily stop a multi-resonant whine from permeating the area.
What did you do for Earth Day this year? I spent mine visiting a notoriously loud artificial intelligence campus in Virginia’s Data Center Alley. The experience brought home to me just how big a problem noise can be for the communities adjacent to these tech campuses – and how much further local officials have to go in learning how to deal with them.
The morning of April 22, I jumped into a Toyota Highlander and drove it out to the Vantage VA2 data center campus in Sterling, Virginia, smack dab in the middle of a large residential community. The sensation when I got out of the car was unignorable – imagine an all-encompassing, monotonous whoosh accompanied by a low rumble you can feel in your body. It sounds like a jet engine that never stops running or a household vacuum amplified to 11 running at all hours. It was rainy the day I visited and planes from nearby Dulles International Airport were soaring overhead, but neither sound could remotely eclipse the thudding, multi-resonant hum.
If you want to hear the sound for yourself, this video accurately sums it up.
After parking nearby I walked to one of the residential enclaves adjacent to VA2. One resident of a home across the street, who declined to give me her name, said she moved there before the project was completed. When asked how she felt about the noise, she told me, “It’s not as bad as it could be on the other side [of the data center], where all the equipment is.” (While the sound does get louder on the other side, I could clearly hear VA2 from her driveway.)
VA2’s noise has been causing problems for months, as documented by numerous social media posts, local news clips, and a feature published in Politico. It’s doubtful many of those living near the data center wanted it there. The project was built quite quickly – so quickly that Google Earth still shows undeveloped woodlands on the site. Per public filings, Vantage first proposed the facility in 2022 under the county’s fast-track commercial incentive program, an expedited permitting process for specific preferred industries. It was under construction as recently as October 2024, according to images captured by Google Street View.
Noise is one of the most common issues associated with data centers. At least a third of all conflicts over data centers are over noise complaints, and noise is the number one reason for opposition in cases where projects were ultimately canceled, according to Heatmap Pro data.
This issue goes back almost a decade. In 2019, residents of the Phoenix ex-urb Chandler, Arizona, became irate after a loud monotonous hmmmm began emanating from a CyrusOne data center. In that case, CyrusOne traced the noise back to chilling fans, and the company reduced the sound with muffling devices.
Chandler wound up adopting a new ordinance in 2023 requiring sound mitigation measures to prevent companies from exceeding certain ambient noise levels in the surrounding areas. That did nothing to improve the mood of the people who live there, however. Now Chandler, once known as a potential data center development hub, is now firmly in the anti- camp. The city council unanimously rejected a proposed $2.5 billion data center campus in December over noise concerns, despite an expensive lobbying push backed by former Arizona Senator Kyrsten Sinema.
As data centers spread across the U.S., noise is becoming an ever-more-common complaint. You can hear the familiar hum at a DataOne data center project in Vineland, New Jersey. DataOne told us they “understand concerns about ambient noise in the area” and are operating within the limits of local noise ordinances.
The hum is also in Dowegiac, Michigan, where people living nearby are calling their new Hyperscale Data facility a “noise trap,” with little explanation to date for the issue. Hyperscale Data did not respond to a request for comment.
And the hum is in Mount Pleasant, Wisconsin, where the sound from a new Microsoft data center campus rises above any din from rain. The hyperscaling giant is doing more to mitigate the issue than I’m used to seeing from data center developers, however.
On April 15, the company published an update on its own internal investigations into noise complaints. “Although the facility noise levels meet the requirements set by local ordinance, we take this feedback seriously and understand the impact this has had on our neighbors,” the update read. “We anticipated that our systems would need adjustments and create some noise as part of the datacenter startup, but we did not expect the tonal quality of the sound to travel as far as it has.”
To address the noise, Microsoft said it was “manually adjusting the cooling fans” to reduce noise, and that “we expect this change to address community concerns about the tonal humming.” On top of that, the company said it will install “additional sound reduction components” to “provide even further reductions in measured sound levels.” A Microsoft spokesperson told me in an email: “We’ve identified the source of the noise concerns and have implemented changes to significantly reduce sound from our facility.”
It isn’t cooling fans causing the noise at Vantage’s VA2 in Virginia, however. The sound, according to media reports, is coming from gas turbines powering the data center.
VA2 is one of the first in Virginia to function entirely off-grid, a design companies are adopting in order to avoid lengthy grid connection processes. Company spokesman Mark Freeman told me the facility is “fully compliant with all local noise ordinances, and this has been verified by third-party sound studies.”
“Additionally, in line with our commitment, we are actively working with third-party engineers to explore additional sound mitigation options,” Freeman continued. Freeman said “Our goal is to further reduce noise levels where possible and continue to foster a positive environment for everyone.”
Here’s the thing, though: I visited the Vantage campus after initially hearing from the company, and it was loud. Very loud.
I did not bring a decibel meter with me, so I cannot know whether they were operating within legal limits that day. What I do know is that noise ordinances struggle to properly capture sounds in multiple frequency ranges, making high and low frequencies challenging to regulate, according to the Environmental and Energy Study Institute, a bipartisan non-profit think tank. Officials representing Loudon County, where VA2 is located, have acknowledged that the local ordinance may need to change in order to address the most distressing frequencies from the data center campus.
“We can change the zoning ordinance and noise ordinance,” Loudon County supervisor Mike Turner told local TV station WUSA9 last week. “Noise can be mitigated. I just don’t believe that the noise problem cannot be solved.”
I wrote Freeman, the Vantage spokesman, to tell him I had visited the VA2 campus and found the noise to be “quite foul.” He replied soon after, telling me that Vantage is going “above and beyond what is required in order to address concerns from nearby residents.” The company is using “targeted enhancements to turbine-related equipment such as dampening equipment, enclosure inlets and enclosure exhausts.” These measures “represent meaningful progress and will help us better evaluate the effectiveness of the broader solutions under consideration.” Freeman also said the company is “actively assessing additional options” focused on “targeted frequency ranges.”
As we continue to track local regulation of data centers, I’m we’ll see many more cases like VA2, in which obtrusive sound prompts forms of regulation we may have never seen before.
Or, people will just hear these noises and say no to more data centers.
Plus more of the week’s biggest project development fights.
New Jersey – Crucial transmission for future offshore wind energy in New Jersey is scrapped for now.
Montgomery County, Alabama – A statewide solar farm ban is dead for now after being blocked by lawmakers who had already reduced its scope.
Doña Ana County, New Mexico – The Federal Energy Regulatory Commission wants to move faster on data center power infrastructure, but at least one energy project for a major hyperscaler is trapped in internal conflicts.
Hawkins County, Tennessee – A local free-market nonprofit is suing this county in federal court to argue data center bans are unconstitutional.
Mingo County, West Virginia – Speaking of federal data center cases, West Virginia regulators will now be forced to testify in the legal challenge against a large hyperscaler in the heart of coal country.
Will County, Illinois – This county reversed several solar project rejections, but it didn’t do so happily.
King County, Washington – Seattle might be the next major city to ban data centers.
Chatting with the Mid-Atlantic Renewable Energy Coalition’s Evan Vaughan.
This week’s conversation is with Evan Vaughan, executive director of the Mid-Atlantic Renewable Energy Coalition. The trade group is at the center of things right now, representing many of the 13 states in the PJM Interconnection region, including power-hungry Virginia. MAREC reached out to me so we could talk about how it sees various energy trends, from the rise of a new transmission build-out to the resilience of renewable energy in the Trump 2.0 era.
The following conversation was lightly edited for clarity.
So where does your membership stand as the Inflation Reduction Act starts to fade into the distance?
The momentum we’ve seen coming out of the Inflation Reduction Act has largely kept pace up until this point. We’re entering into a little bit of unknown territory going forward given that tax credits are phasing out their primary eligibility by July, and we have some significant PJM milestones coming up, including the first post-transition cluster study happening with allocations due in April. In some ways, that first post-transition cluster is going to be really indicative of what direction we see the future energy mix shaping up like in PJM going forward. It’s an interesting time to have this conversation because we’re at such an inflection point.
How much is local siting conflict holding up development?
Local siting challenges are a big problem for getting new generation onto the grid, and it’s not just a wind and solar issue. It’s any generation source. It often gets couched as a wind and solar issue because that’s been the vast majority of the megawatts coming out of the PJM queue over the last five years or so. Even with that being said, there’s been local opposition with the Chesterfield gas plant in Virginia, too.
If you watch what PJM says about the state of their queue, they rightly point out that they’ve processed a number of queue applications, almost cleared out the backlog from their queue transition, and point out supply chain and siting issues for projects once they’ve exited the queue.
The PJM queue is a conveyor belt heading into a volcano. Projects, when they get to the end, they either encounter issues like local denials of their permits, or supply chain issues, or increasingly, interconnection cost challenges, in which case they fall into the volcano. Of those three issues, local siting is the one most readily apparent today.
I still think it’s a sleeper issue for politicians and the general public because there’s confusion over who holds the authority over our electricity generation future. Obviously PJM holds a lot of levers, and the states have a lot of power, and federal policy matters. But in the end, whether there’s enough generation to meet that demand comes down to thousands of local officials across PJM’s 13 states making enough “yes” decisions to make sure we have enough megawatts in place to keep the lights on.
Last week I wrote a feature on transmission development in the PJM region, the need for more wires on the grid, and conflicts over those projects. From your vantage point, how are these conflicts going to be resolved? Is it with local decision-making? Or does some of this interstate tension need to be fixed in other ways?
It’s not the local governments that are the bad guys here. It’s that they have a decision-making framework mismatch from what they care about – valid local issues – and the electricity supply-demand balance. If the lights go off or bills continue to rise and someone in the political realm loses their job, the average voter isn’t going to blame the local government. They’ll blame the state and broader government for these issues.
There’s a real problem with the storytelling aspect of transmission. I’m really optimistic as states come together around FERC’s order 1920, which is finally getting to the implementation stage, as the PJM region will be the first to file a complete planning and cost-allocation filing with the commission. The vision of 1920 is to create more state input with how lines are planned. That’ll hopefully provide some relief to the transmission controversies.
Do you think that whack-a-mole approach is why we’re seeing the level of tension we are on the ground over transmission?
Yes.
Well, that’s a simple answer.
I can elaborate. Essentially, the way transmission is planned is that reliability faults pop up on the system, PJM’s engineers identify faults, and then they identify the kinds of upgrades needed to address faults. It’s a backwards-looking process. It’s not tangible to an everyday person.
Starting from where we want to go in terms of state needs for energy generation and then asking people for input is a much better way to get public buy-in and reduce opposition.
What is the biggest issue that’s top of mind for MAREC?
I worry that for all the activity happening at the state level, the PJM level, and the federal level to try and address the supply-demand imbalance on the grid, it is mostly not adding up to a picture resulting in more generation coming online at the scale we need.
Many of the solutions proposed tend to miss some of the fundamental needs of businesses to draw them to invest in a new generation resource. Many of the solutions being worked on at the states and PJM level are trying to address an urgent near-term need, but what we see is all the changes are actually being disruptive in and of themselves.
What in this moment gives you hope? What makes you optimistic about the future?
I think we are still seeing a huge amount of enthusiasm from our member companies to invest in the PJM region, even with all the headwinds we have. It speaks to a fundamental value that our resources – wind, solar and storage – provide to the grid.