Data Center Record.
Timeline / 2026

May 2026

A milestone is an approval, a denial, a moratorium, a groundbreaking, an opening, an expansion, a cancellation, a lawsuit filed, a court ruling, a law signed or taking effect or a federal roll call, on the day it happened; each line links the record it belongs to, the Daily Record lists every row by the day it entered the record instead, and how a day is read is on the methodology page.

June 2026 · April 2026

24 milestones in May 2026

8 approvals · 1 denial · 5 moratoriums adopted · 2 moratoriums · 1 expansion · 7 laws signed

Newest: , approval, Butte-Silver Bow Data Center (ballot initiative).

Narrow the milestones
Place
Kind
Developer

Thursday, May 28 1

  1. Approval

    Butte-Silver Bow Data Center (ballot initiative), Butte, Montana

    Election administrator approved the petition on May 28 and notified proponents the gathering period would end at 5:00 p.m. on August 14, 2026

    kbzk.com, local outlet (the day its own sentence names; filed under Aug 14, 2026)

Tuesday, May 19 1

  1. Law signed

    H. 5122: Internet and Communications Service Providers Equipment, South Carolina

    H. 5122 was signed.

    scstatehouse.gov, primary source

Monday, May 18 3

  1. Law signed

    HB1847: AN ACT to amend Tennessee Code Annotated, Title 5; Title 6; Title 7; Title 13 and Title 65, relative..., Tennessee

    H.B. 1847 was signed.

    wapp.capitol.tn.gov, primary source

  2. Law signed

    SB2128: AN ACT to amend Tennessee Code Annotated, Title 5; Title 6; Title 7; Title 13 and Title 65, relative..., Tennessee

    S.B. 2128 was signed.

    wapp.capitol.tn.gov, primary source

  3. Approval

    NTT Mesa data center campus, Mesa, Arizona

    Planning and zoning board approved project with conditions

    abc15.com, local outlet

Monday, May 11 1

  1. Law signed

    H. B. NO. 2992: Corporation Commission; creating the Data Center Customer Ratepayer Protection Act of 2026..., Oklahoma

    H.B. 2992 was signed.

    oklegislature.gov, primary source

Friday, May 8 1

  1. Law signed

    SB 484: Data Centers, Florida

    S. 484 was signed.

    flsenate.gov, primary source

Thursday, May 7 2

  1. Law signed

    HB1847: AN ACT to amend Tennessee Code Annotated, Title 5; Title 6; Title 7; Title 13 and Title 65, relative..., Tennessee

    H.B. 1847 was signed.

    wapp.capitol.tn.gov, primary source

  2. Law signed

    SB 484: Data Centers, Florida

    S. 484 was signed.

    flsenate.gov, primary source

Wednesday, May 6 1

  1. Approval

    Project Baccara, Maricopa County, Arizona

    Maricopa County supervisors approved permit for West Valley data center project

    fox10phoenix.com, local outlet

    1 more report
    1. May 6 Maricopa County Board approved military compatibility permit for Project Baccara in 4-1 vote 12news.com

Tuesday, May 5 1

  1. Moratorium adopted

    Smithfield, Rhode Island

    Smithfield passed a data center ban ordinance on May 5

    thewesterlysun.com, local outlet

Monday, May 4 2

  1. Approval

    Box Elder County, Utah

    Box Elder County commissioners voted unanimously to consent to the Stratos MIDA project area at a special meeting where about 1,100 people gathered and a referendum effort formed within days.

    utahnewsdispatch.com, local outlet

  2. Approval

    Stratos Project, Box Elder County, Utah

    Box Elder County Commission approved two resolutions allowing the Stratos Project to proceed on May 4

    ksl.com, local outlet (the day its own sentence names; filed under May 13, 2026)

    2 more reports
    1. May 7 Box Elder County commissioners approved the Stratos Project data center development youtube.com
    2. Reported May 14 Utah Military Installation Development Authority approved the Stratos project utahnewsdispatch.com

May 2026, no day given 11

  1. Moratorium adopted

    Denver, Colorado

    Denver approved one year moratorium on new data centers in May, scheduled to lift spring 2027

    denverpost.com, local outlet (the month its own sentence names; no day is given; filed under Sep 7, 2026)

  2. Moratorium

    Ohio

    In May, Governor DeWine paused new data center incentives after Signal Ohio reported that their 2025 costs in the state turned out to be 1.4 billion dollars more expensive than taxpayers had been told

    ohiocapitaljournal.com, local outlet (the month its own sentence names; no day is given; filed under Sep 8, 2026)

  3. Moratorium adopted

    Mansfield, Massachusetts

    Mansfield voters passed near total ban on data centers in May 2026.

    yahoo.com, national outlet (the month its own sentence names; no day is given; filed under Sep 8, 2026)

  4. Moratorium

    Ohio

    Ohio Governor Mike DeWine announced in May 2026 a pause on new applications for data center sales tax exemption while studying the industry's impact.

    newsweek.com, national outlet (the month its own sentence names; no day is given; filed under Sep 9, 2026)

    3 more reports
    1. May, no day given Ohio Republican Gov. Mike DeWine paused new applications for the exemption in May dailycaller.com
    2. May, no day given In May 2026, Gov. Mike DeWine paused new applications for the data center sales tax exemption after public backlash over the scale of the tax break stocktwits.com
    3. May, no day given Governor Mike DeWine paused new applications for data center sales tax exemption in May 2026 after news report of exemption scale finance.yahoo.com
  5. Denial

    Boulder City, Nevada

    Boulder City Planning Commission voted in May 2026 against allowing data centers under city land use rules

    nationofchange.org, local outlet (the month its own sentence names; no day is given; filed under Sep 9, 2026)

  6. Moratorium adopted

    Sanford, Maine

    Sanford adopted data center moratorium in May 2026

    pressherald.com, local outlet (the month its own sentence names; no day is given; filed under Sep 24, 2026)

  7. Approval

    Box Elder County, Utah

    Box Elder County Commission approved an interlocal agreement with MIDA in early May 2026

    utahnewsdispatch.com, local outlet (the month its own sentence names; no day is given; filed under May 19, 2026)

  8. Moratorium adopted

    Iron County, Utah

    Iron County imposed a 180 day moratorium on other data center proposals in May 2026.

    ksl.com, local outlet (the month its own sentence names; no day is given; filed under May 1, 2026)

  9. Approval

    Box Elder County, Utah

    Box Elder County commissioners approved the plan in May despite vocal opposition

    finance.yahoo.com, national outlet (the month its own sentence names; no day is given; filed under Aug 19, 2026)

  10. Expansion

    Google New Florence data center, New Florence, Missouri

    Google announced 15 billion USD investment in May 2026 for hyperscale data center campus in New Florence, Missouri including 500 MW additional power capacity.

    finance.yahoo.com, national outlet (the month its own sentence names; no day is given; filed under Aug 28, 2026)

  11. Approval

    Stratos Project, Box Elder County, Utah

    Project Stratos was quietly approved in May 2026

    ms.now, local outlet (the month its own sentence names; no day is given; filed under Aug 6, 2026)

Bill data from LegiScan, licensed CC BY 4.0. The record chooses the bills, writes each stage in its own words and cites the legislature's own page for every bill. A bill or a law on this page was found through LegiScan; the line cites the legislature's own page.

Also on the record for May 2026

10 acts dated only by the article that reported them, 46 acts of another kind and 43 lines of background, plans and statements

Not on this page, by the rule at the top: 10 acts dated only by the article that reported them, 46 acts of another kind and 43 lines of background, plans and statements. Each sits on its home record, a project page, a scorecard row on its state, county or city page, a bill page or a laws page, and on each state's own timeline, where every act of the month is listed with the lines under it. The Daily Record lists every row by the day it entered the record.