The next chapter in the project
What changed? Follow data-center and power projects from one dated development to the next—with the earlier decision underneath.
45 dated developments · 30 selected data-center and power projects · Latest record check: September 9, 2026. Each project retains its own review date.
45 dated developments · newest event first
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September 8, 2026 Latest in this project’s record
Pine Island, Minnesota
Separate transmission hearings announced The EQB notice lists a September 14, 6 p.m. hearing in Pine Island, a September 15, 6 p.m. online hearing and a September 25 comment deadline for the proposed North Rochester–Skyway line, docket 26-135. Consult the linked notice for current arrangements.
Previously · April 14, 2026: Service agreement filed. The regulator records Xcel and Echo Zone’s filing in docket 26-170; its status page lists the continuing public-comment period.
August 30, 2026 Latest in this project’s record
Covert Township, Michigan
Fuel-loading process begins Holtec describes entry into the fuel-loading sequence and further steps toward restart.
August 6, 2026 Latest in this project’s record
Londonderry Township, Pennsylvania
Connection and licensing milestones reported The operator reports a FERC waiver to transfer capacity interconnection rights and an NRC fuel-license amendment; it still targets 2027 operation.
Previously · September 20, 2024: Restart plan and power contract announced. Constellation announced a 20-year agreement with Microsoft supporting the proposed restart.
August 6, 2026 Latest in this project’s record
Saline Township, Michigan
Appeal brief filed The Attorney General filed arguments seeking to overturn the approval and obtain a contested proceeding.
Previously · March 27, 2026: Rehearing rejected. The commission declined to reopen its conditional approval of DTE’s special contracts.
August 4, 2026 Latest in this project’s record
El Paso, Texas
Construction listed in operator update Meta’s updated overview identifies El Paso among its AI campuses under construction.
August 4, 2026 Latest in this project’s record
Lebanon, Indiana
Construction listed in operator update Meta’s updated overview continues to list Lebanon among its campuses under construction.
Previously · February 11, 2026: Groundbreaking announced. Meta announced that work was beginning on the Lebanon campus.
August 4, 2026 Latest in this project’s record
Richland Parish, Louisiana
Construction listed in operator update Meta’s updated infrastructure overview identifies Richland Parish among its AI campuses under construction.
July 29, 2026 Latest in this project’s record
Prince William County, Virginia
Later order changes the effective zoning The county’s August 5 update says the original zoning was restored following the July 29 order; the comprehensive-plan amendment remains.
Previously · March 31, 2026: Appeals court invalidates approvals. Defective public notice invalidated the rezonings; the order kept land disturbance and construction prohibited pending further appeal.
June 23, 2026 Latest in this project’s record
Mount Pleasant, Wisconsin
First facility construction completed Microsoft announced the construction milestone and described equipment startup.
June 19, 2026 Latest in this project’s record
New Mexico–Arizona corridor, New Mexico / Arizona
Supplier and operator report service The announcement describes a roughly 550-mile link carrying electricity from New Mexico to Arizona.
June 16, 2026 Latest in this project’s record
Québec–New York City corridor, New York
Commercial operation reported The release says the long-term contract began June 1, while temporary market restrictions affected how energy was being sold.
June 2, 2026 Latest in this project’s record
Monterey Park, California
Measure NDC goes to voters; prohibition adopted The city placed Measure NDC on the June 2 ballot and subsequently confirmed the voter-adopted citywide prohibition. The Saturn Street application had already been withdrawn.
Previously · May 6, 2026: City adopts prohibition. Ordinance 2278 removes independent data-center uses; the city’s later ballot information confirms the voter-adopted ban.
June 2, 2026 Latest in this project’s record
Socorro, New Mexico
University ends this proposal Source New Mexico reported the president’s campus-wide email saying the institution would not proceed with the project for now.
May 15, 2026 Latest in this project’s record
Pima County, outside Tucson, Arizona
Contractor responds Ames submitted a response describing corrective measures; this is not a finding that the notice was closed.
Previously · May 13, 2026: County documents an active worksite. A county announcement describes site preparation and a dust-permit notice following May inspections.
May 13, 2026 Earlier development
Pima County, outside Tucson, Arizona
County documents an active worksite A county announcement describes site preparation and a dust-permit notice following May inspections.
Previously · August 6, 2025: Tucson ends city work. Council voted to stop work on the proposed city annexation and service route.
May 6, 2026 Earlier development
Monterey Park, California
City adopts prohibition Ordinance 2278 removes independent data-center uses; the city’s later ballot information confirms the voter-adopted ban.
Previously · March 31, 2026: Applicant withdraws. HMC StratCap’s letter cites the moratorium and planned prohibition as unsuitable conditions for development.
April 14, 2026 Earlier development
Pine Island, Minnesota
Service agreement filed The regulator records Xcel and Echo Zone’s filing in docket 26-170; its status page lists the continuing public-comment period.
March 31, 2026 Earlier development
Prince William County, Virginia
Appeals court invalidates approvals Defective public notice invalidated the rezonings; the order kept land disturbance and construction prohibited pending further appeal.
Previously · December 2023: County adopts rezonings. Three approvals allowed the proposed development to advance into a legal challenge.
March 31, 2026 Earlier development
Monterey Park, California
Applicant withdraws HMC StratCap’s letter cites the moratorium and planned prohibition as unsuitable conditions for development.
March 27, 2026 Earlier development
Saline Township, Michigan
Rehearing rejected The commission declined to reopen its conditional approval of DTE’s special contracts.
March 9, 2026 Latest in this project’s record
Kemmerer, Wyoming
Construction-permit decision recorded The docket follows the March 4 authorization to issue. NRC states that a separate operating license is required.
Previously · March 28, 2024: Construction application submitted. TerraPower submitted its construction-permit application.
February 18, 2026 Latest in this project’s record
San Marcos, Texas
Plan change fails The February 17 meeting concluded in the early hours of February 18 with the prerequisite amendment denied.
Previously · February 11, 2026: Organizing before the hearing. Save Our Springs promoted a town hall, petition and contacts with decision-makers.
February 11, 2026 Earlier development
Lebanon, Indiana
Groundbreaking announced Meta announced that work was beginning on the Lebanon campus.
February 11, 2026 Earlier development
San Marcos, Texas
Organizing before the hearing Save Our Springs promoted a town hall, petition and contacts with decision-makers.
February 3, 2026 Latest in this project’s record
Sand Springs, Oklahoma
Land-use approvals pass Council minutes record approval of Ordinance 1442 and the comprehensive-plan change by 6–1 votes.
January 16, 2026 Latest in this project’s record
Québec–Lewiston corridor, Maine
Commercial operation begins EIA records the start of commercial operation. Its later January analysis also documents interrupted imports during severe cold.
Previously · April 20, 2023: Jury verdict supports proceeding. Avangrid reports that the Cumberland County jury found in its favor on vested rights.
January 2026 Latest in this project’s record
DeForest / Town of Vienna, Wisconsin
Withdrawal announced WTMJ published QTS’s statement withdrawing its DeForest proposal after staff recommended rejecting the annexation.
December 11, 2025 Latest in this project’s record
Chandler, Arizona
Council rejects application Council’s 7–0 vote denied items 37 and 38, including the proposed primary data-center use and development agreement.
December 4, 2025 Latest in this project’s record
Delta, Utah
New gas-fired units reported in use The utility says the new units run on natural gas and describes hydrogen blending as planned.
September 22, 2025 Latest in this project’s record
Indianapolis, Indiana
Withdrawal announced at council Mirror Indy documented the withdrawal at the meeting after public and council opposition.
August 6, 2025 Earlier development
Pima County, outside Tucson, Arizona
Tucson ends city work Council voted to stop work on the proposed city annexation and service route.
July 23, 2025 Latest in this project’s record
Kansas–Missouri–Illinois route, Kansas / Missouri / Illinois
Conditional federal commitment terminated DOE ended a proposed guarantee of up to $4.9 billion for Phase 1. The current developer page continues to present the project.
April 15, 2025 Latest in this project’s record
Pittsylvania County, Virginia
Board denies rezoning SELC, a participant in opposition, reports that the board denied the application after declining to let it be withdrawn.
October 21, 2024 Latest in this project’s record
Peculiar, Missouri
Permitted use removed The North Cass Herald reported a unanimous board vote following a public hearing.
September 20, 2024 Earlier development
Londonderry Township, Pennsylvania
Restart plan and power contract announced Constellation announced a 20-year agreement with Microsoft supporting the proposed restart.
July 18, 2024 Latest in this project’s record
Catlett, Fauquier County, Virginia
County confirms withdrawal The amended public-hearing notice states that both applications were withdrawn.
July 18, 2024 Latest in this project’s record
Clark County, Nevada
Commercial operation announced Primergy and Quinbrook reported the solar and co-located battery system fully operational.
June 10, 2024 Latest in this project’s record
Chesterton, Indiana
Withdrawal reported to the town Data Center Dynamics reported that officials were notified on June 10 after council objections to the proposal’s scale and location.
June 2024 Latest in this project’s record
Avondale, Arizona
New battery celebrated by utility SRP’s June announcement describes Sierra Estrella separately from the smaller Superstition battery. Its project register lists 2024 commercial operation.
May 2024 Latest in this project’s record
Goodyear, Arizona
Earlier proposal withdrawn Data Center Watch records a withdrawal amid objections concerning height, noise and resource demands.
March 28, 2024 Earlier development
Kemmerer, Wyoming
Construction application submitted TerraPower submitted its construction-permit application.
December 2023 Earlier development
Prince William County, Virginia
County adopts rezonings Three approvals allowed the proposed development to advance into a legal challenge.
April 20, 2023 Earlier development
Québec–Lewiston corridor, Maine
Jury verdict supports proceeding Avangrid reports that the Cumberland County jury found in its favor on vested rights.
Previously · August 30, 2022: Court orders further factfinding. The court identifies a conditional vested-rights protection and remands for findings rather than itself resolving every factual issue.
August 30, 2022 Earlier development
Québec–Lewiston corridor, Maine
Court orders further factfinding The court identifies a conditional vested-rights protection and remands for findings rather than itself resolving every factual issue.
Previously · November 2, 2021: Voters approve restrictions. The Maine court describes a referendum that effectively halted the project.
November 2, 2021 Earlier development
Québec–Lewiston corridor, Maine
Voters approve restrictions The Maine court describes a referendum that effectively halted the project.
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Event dates are not source-check dates. This is an edited record, not a live permit feed.
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