When residents and councils want time to study the impact before approving more data centers, they're enacting temporary pauses. These moratoriums vary in duration and scope, but they share a goal: don't let the buildout get ahead of the planning.
Orange County, North Carolina
One-year moratorium passed unanimously
On April 22, 2026, the Orange County Board of Commissioners voted 6–0 for a one-year pause on large data centers — including AI training, data processing, and crypto mining — to give staff time to revise the county's land use policies before any applications arrive.
Olyphant Borough, Pennsylvania
Six-month halt on data center development
Olyphant Borough Council voted 4–3 to halt new data center development for six months while it drafts an AI data center ordinance, after residents raised alarms about plans clustering across Lackawanna County.
Calvert County, Maryland
Commissioners moving toward 24-month moratorium
After concerns over the proposed Appeal Digital Park in Lusby, Calvert County commissioners voted unanimously to begin exploring a 24-month moratorium on data center approvals — long enough for a comprehensive public study covering power, water, and land impacts.
Nassau County, Florida
Moratorium proposal passes first reading
A proposed Nassau County moratorium would temporarily stop the county from accepting, reviewing, or approving any data center applications. The measure cleared its first reading; a second public hearing was set for June 8.
Maine (Statewide)
First-ever statewide moratorium passed the legislature
Maine's legislature passed what would have been the nation's first statewide moratorium on large AI data centers, citing concerns about the grid and energy costs. Governor Janet Mills vetoed it because it didn't carve out an exception for a planned site in Jay, but advocates say the legislative win is a model other states can build on.
Hill County, Texas
First Texas county to pause data center construction (3–2)
On May 12, 2026 the Hill County Commissioners Court voted 3–2 for a one-year moratorium on data center construction in unincorporated areas — the first such pause by a Texas county. The decision came after residents raised concerns about a proposed 300-acre Provident Data Centers project in north Hillsboro and its noise, water, and electricity impacts.
Baltimore, Maryland
City Council passes one-year moratorium on large data centers
The Baltimore City Council passed a one-year moratorium on construction of data centers that draw 10 MW or more of power. The bill orders a nine-month study covering energy infrastructure, ratepayer impact, the local economy, and environmental and public health concerns.
Boone County, Indiana
Commissioners weighing moratorium near Lebanon mega-site
Boone County commissioners are actively considering a moratorium on new data centers, prompted by the Meta Lebanon (LEAP) campus — a $10B / 1 GW project across 1,500 acres — and the rapidly stacking proposals around it. Indianapolis's City-County Council also unanimously passed a symbolic May 4 resolution urging the Metropolitan Development Commission to pause approvals.
Charlotte, North Carolina
City pauses data center development with 150-day moratorium
Charlotte enacted a 150-day moratorium on new data center development, giving the city time to study the industry's impacts on power, water, and land before any new applications can advance.
Pennsylvania (Multiple Municipalities)
Townships back 180-day pauses to write their own rules
Townships across Pennsylvania are adopting 180-day moratoria on data centers so they can draft local ordinances "in peace" before applications arrive. The wave follows Olyphant's earlier six-month halt and reflects organizing across Lackawanna, Luzerne, and Chester counties.
When elected officials don't listen, residents are taking it directly to the polls — passing referenda, signing petitions, and voting out the leaders who approved unpopular projects.
Port Washington, Wisconsin
Nation's first anti-data-center referendum (66% yes)
On April 7, 2026, Port Washington voters approved by ~66% an ordinance requiring future Tax Incremental Districts of $10M+ to first win voter approval. The measure was put on the ballot by grassroots group Great Lakes Neighbors United, which collected over 1,000 signatures.
Festus, Missouri
Voters oust half the city council
Weeks after the Festus City Council approved a $6B CRG/Clayco data center 6–2 over public objection, voters removed four of the eight council members. A petition is now circulating to remove the remaining members and the mayor.
Multiple States
Data centers head to the ballot in 2026
Beyond Port Washington, voters in Nevada, California, and Maryland are pursuing their own ballot initiatives to give residents more control over data center tax breaks, zoning, and water use.
Local planning and zoning commissions have legitimate authority to deny rezoning requests and conditional use permits. In multiple states they've used it.
Killeen, Texas
Planning & Zoning denied data center permit
Killeen's Planning & Zoning Commission denied a permit for a proposed data center on a nearly three-acre vacant property on South Fort Hood Street. Residents had raised concerns about water shortage, air pollution, and noise.
Pacific, Missouri (Franklin Co.)
P&Z recommends denial of $16B Beltline Energy project
After an 11-hour March meeting and packed opposition, Franklin County Planning & Zoning recommended denial of the $16B Beltline Energy data center 4–5 in April 2026. A community Facebook group, "No AI Data Centers in Franklin County," has over 3,000 members.
Fort Meade, Florida
State officials and water managers block hyperscale plan
Florida's Commerce Secretary Alex Kelly called Project Stonebridge (a $2.6B / 1.2 GW hyperscale plan) "fundamentally flawed" over water, energy, and transportation risks. The Southwest Florida Water Management District blocked use of Fort Meade's existing infrastructure for the project.
East Vincent Township, Pennsylvania
Pennhurst site data center rejected unanimously
On May 21, 2026, East Vincent Township officials unanimously rejected a controversial 1.9-million-square-foot data center proposed for the historic Pennhurst State School and Hospital site. The decision capped months of resident campaigning.
Montour County, Pennsylvania
Rezoning of 1,000 acres of farmland denied
A request to rezone nearly 1,000 acres of farmland from agricultural to industrial — to enable a Talen Energy gas plant expansion and adjacent data center campus — was unanimously denied by the county after sustained community opposition.
When approvals go through anyway, residents are turning to the courts.
Festus, Missouri
Opposition group sues city and developer
Wake Up JeffCo and four property owners filed suit in St. Louis County against the City of Festus and developer CRG, seeking to reverse the city's rezoning vote and the development agreement with the data center developer.
Sulphur Springs, Texas
Multiple data-center lawsuits proceed
A judge denied a major motion from the City of Sulphur Springs in pending data center lawsuits surrounding the 1,677-acre Matrix Data Center campus, allowing the legal challenge to move forward.
Amazon (Multistate)
$20.5M class-action settlement over pollution
Amazon agreed to a $20.5M settlement in a class action alleging an AWS data center in Eastern Oregon contributed to nitrate contamination of community drinking water. The case is being watched closely by communities considering similar projects.
Before lawsuits or moratoria, residents are gathering, signing, and speaking up.
Mercer County, Kentucky
1,700+ residents petition against farmland data center
After learning of a 500-acre data center proposed on prime Mercer County farmland — a project that could use 110M gallons of water per year — more than 1,700 residents signed a petition opposing it, with hundreds gathering at public meetings.
Genesee County, New York
Concerns voiced over $19.4B STAMP plan
Residents of the town of Alabama, NY have packed public meetings to raise concerns about Stream Data Centers' proposed $19.4B / 2.2M sq ft campus at the STAMP industrial park — including the ~$1.4B in tax subsidies on offer.
Box Elder County, Utah
Rural Utah pushes back on 9 GW O'Leary plan
Plans for Kevin O'Leary's 9-gigawatt "Stratos Project" — which would draw more than twice the state's current electricity use — have galvanized a rural Utah protest movement, drawing national attention.
Lebanon, Indiana (Meta LEAP)
Residents press Sen. Braun and lawmakers to regulate
Residents from Lebanon's Meta LEAP zone — a $10B / 1 GW / 1,500-acre campus already breaking ground — joined neighbors from across Indiana in pressing Sen. Braun and state lawmakers to regulate the rapidly expanding industry. Indiana now has 316 community reports across multiple emerging hotspots.
Sulphur Springs, Texas
Texas's most-reported community keeps organizing
Sulphur Springs (Hopkins County) has produced 389 community reports — by far the largest cluster in Erin's inbox — driven by the 1,677-acre Matrix Data Center campus. Residents have packed council meetings, filed multiple lawsuits, and won a key motion to keep the legal challenge moving forward in 2026.
Tom Green County, Texas
County commissioners call for stronger state regulation
The Tom Green County (San Angelo) Commissioners Court unanimously adopted a resolution calling on Texas to strengthen statewide data center regulation around water, the electric grid, and infrastructure impact.
These bills have been signed by governors and are now law. They represent the first wave of binding data center regulation in the U.S.
Florida
CS/CS/SB 484
✅ Signed Law
Ratepayer
Water
Zoning
Ratepayer protection, reclaimed water mandate, local zoning authority preserved
Prohibits utilities from passing data center infrastructure costs to residential ratepayers. Requires large-scale data centers consuming 100,000+ gallons/day to use reclaimed water for cooling when feasible. Preserves local government authority to impose stricter zoning standards or deny projects outright. Effective July 1, 2026.
Oklahoma
HB 2992
✅ Signed Law
Ratepayer
Energy
Data Center Consumer Ratepayer Protection Act of 2026
Requires the Corporation Commission to ensure large data centers bear the full cost of grid infrastructure upgrades needed to serve them — costs cannot be shifted to residential or small-business ratepayers. Passed unanimously in both chambers. Includes an emergency clause; effective July 2026.
Maryland
HB 270
✅ Veto Override
Impact Study
Energy
Water
Data Center Impact Analysis and Report — enacted via veto override
Directs state agencies and the University of Maryland School of Business to study how large-scale data centers affect electricity demand, water resources, infrastructure costs, and local economies. Governor Moore vetoed it citing cost ($502K); the legislature overrode the veto unanimously in the Senate. Study due September 2026.
Washington
SSB 5982
✅ Signed Law
Clean Energy
Disclosure
Large data centers tied to Washington's clean-energy deadlines
Clarifies that large customers including data centers must meet the same Clean Energy Transformation Act deadlines as utilities. Beginning 2031, qualifying facilities must certify at least 80% of annual energy is renewable or non-emitting (rising to 100% by 2046). Utilities serving these facilities must develop dedicated tariffs by October 1, 2026, and the UTC sets compliance reporting.
Arizona
HB 4168 / SB 1861
✅ Signed Law
Tax Exemption
Moratorium
Three-year moratorium on data center sales tax exemptions
Tucked into the $18.29B bipartisan budget signed by Gov. Katie Hobbs, this bars the Arizona Commerce Authority from accepting new data center sales tax exemption applications from July 1, 2026 through June 30, 2029 — the longest such pause of any state. Existing recipients are unaffected. Lawmakers estimate ~$38M/year in savings. Hobbs had vetoed an earlier GOP budget that kept the exemption.
These bills cleared both legislative chambers and now await executive action. A signature makes them law; a veto sends them back — or kills them.
Governors have blocked several bills — in some cases over carve-outs for specific projects, in others over cost or economic development concerns.
Maine
LD 307
🚫 Vetoed
Moratorium
18-month moratorium on data centers drawing 20 MW+ — vetoed by Gov. Mills
Would have been the first statewide data center moratorium in U.S. history. Passed the Democratic-majority legislature with strong support. Gov. Mills vetoed April 24, 2026 — she had sought an exception for a $550M facility planned in Jay, but an amendment exempting that project failed. The House voted 72–65 to override, falling short of the two-thirds threshold needed.
Vermont
H.727
🚫 Vetoed
Ratepayer
Energy
Impact Study
Sustainable Data Center Deployment Act — vetoed by Gov. Scott
Would have required large data centers to sign utility contracts insulating other ratepayers from costs, curtail power use during grid emergencies, undergo extra site analysis, and pay into Vermont climate initiatives. Passed with tripartisan supermajorities (Senate 26–3, near-unanimous House voice vote). Gov. Phil Scott vetoed it May 28, 2026, citing existing Act 250 and PUC authority; the House override failed 83–52 on May 29 (90 needed).
Not all bills make it. These died in committee, failed floor votes, or were pulled as sessions ended — but many signal what's coming in the next cycle.
Illinois
SB 4016 / HB 5513
💀 Failed
Water
Energy
Zoning
POWER Act — comprehensive environmental framework died at session end
Would have required cumulative environmental impact assessments, public notice, community benefits agreements, Water Impact Permits, annual water and energy reporting, and energy code compliance for hyperscale data centers. Failed to advance before the Illinois General Assembly session ended despite backing from environmental groups.
Colorado
SB 102 / HB 1030
💀 Failed
Energy
Ratepayer
Both data center regulation bills died — competing incentive vs. oversight approaches
SB 102 would have required data centers to use renewable energy and protect ratepayers; after amendment to add tax incentives, sponsor pulled it and it was postponed indefinitely. HB 1030, backed by environmentalists, was voted down 11–2 in the House Energy and Environment Committee. Colorado ended the session with no data center regulation passed.
Wisconsin
NDA Ban Bill
💀 Stalled
NDA / Secrecy
Bill banning data center NDAs with local governments stalled at session end
After investigative reporting revealed at least four Wisconsin communities had signed nondisclosure agreements with data center developers, Sen. André Jacque introduced a ban that cleared the Senate Utilities Committee 4–1. The full Legislature ended its 2025–26 session without passing the bill or any other data center legislation.
Minnesota
HF 1109 / SF 4296
💀 Stalled
NDA / Secrecy
Bipartisan NDA ban for elected officials stalled in House committee
Would have prohibited local elected officials from signing nondisclosure agreements with data center developers. Had bipartisan sponsorship and passed a Senate committee. Stalled on a tie vote in the House Judiciary Committee in April 2026 after Republican opposition and lobbying by business groups arguing NDAs are necessary for economic development.
Legislation introduced or advancing in 2026 legislative sessions. Status changes rapidly — check sources for latest movement.
U.S. Senate & House
S. 4214
🔄 Introduced
Moratorium
Federal
Artificial Intelligence Data Center Moratorium Act
Introduced by Sen. Bernie Sanders and Rep. Alexandria Ocasio-Cortez. Would impose a nationwide pause on constructing or upgrading data centers drawing 20 MW or more until "strong national safeguards" on environment, energy, labor, and civil liberties are established. No committee vote yet.
Virginia
Tax exemption proposals
🔄 Deadlocked
Tax Exemption
Accountability
Legislature split over the $1.6B data center sales tax exemption
Lawmakers remain deadlocked over Virginia's data center sales tax exemption — the nation's largest data center market. The Senate has floated an impact fee in place of ending the exemption, while the House favors a data center accountability study. Gov. Spanberger publicly opposes ending the exemption early, and no vote is scheduled.
New Jersey
A1170 / S4143 / A5564
🔄 Introduced
Energy
Water
Multiple bills requiring energy usage plans and clean energy sourcing
Several companion bills require AI data centers to submit energy usage plans to the Board of Public Utilities, demonstrate clean energy sourcing, and disclose water consumption. A4710, the "Clean Energy AI Incentivization Act," would direct BPU incentives toward clean-powered facilities. Bills are in various committee stages.
Connecticut
SB 1292
🔄 Introduced
Energy
Disclosure
Quarterly energy efficiency reporting mandated for AI data centers
Would require operators of AI data centers to file quarterly energy efficiency reports with state regulators, creating a public record of energy consumption, power usage effectiveness, and water usage at each facility.
Pennsylvania
SB 939
🔄 Introduced
Energy
Zoning
Regulatory sandbox program for data centers with dedicated power supply
Would create a permitting framework specifically for data centers that develop their own dedicated power generation, removing them from some standard utility interconnection queues. Aimed at reducing grid strain while enabling continued buildout — critics argue it benefits developers over communities.
West Virginia
HB 5443 / HB 3264
🔄 In Committee
Tax / Valuation
Specialized property valuation for AI and high-performance computing facilities
Two companion bills would amend how AI data center equipment and real property are valued for local property tax purposes. Could significantly reduce the tax base in communities hosting large facilities — a concern raised by county officials who depend on that revenue for schools and roads.
Some governors have moved on data centers through executive directives and budget vetoes rather than waiting on bills — pausing tax incentives or ordering regulators to shield ratepayers.
Texas
Governor's Directive
🖊️ Directive
Ratepayer
Energy
Abbott orders PUC & ERCOT to shield Texans from data center costs
Gov. Greg Abbott directed the Public Utility Commission and ERCOT to require data centers to fully fund the electric infrastructure needed to serve them, keeping those costs off residential bills. The agencies must submit a joint memo by July 17, 2026. Abbott's 2027 priorities include water-efficient cooling mandates, added grid capacity, siting/setback rules, and repealing data center sales tax exemptions.
Illinois
Governor's Directive
🖊️ Directive
Tax Incentives
Pritzker pauses new data center tax incentives for two years
Gov. JB Pritzker directed the Department of Commerce and Economic Opportunity to suspend state tax incentives for new data center developments starting July 1, 2026 — a two-year pause. He urged lawmakers to adopt further restrictions during the fall veto session, including residential ratepayer protections and water permitting requirements.