March 19, 2026

1. California Bill event

   S.B. 887, California Environmental Quality Act: environmental leadership development projects: data centers: geothermal powerplant projects.. S.B. 887 went to committee in the Senate. 2026-03-19. California Legislature primary source (dated by the legislature's own record of the action)

2. California Bill event

   S.B. 978, Data centers: labor: electricity rates.. S.B. 978 went to committee in the Senate. 2026-03-19. California Legislature primary source (dated by the legislature's own record of the action)

3. Connecticut Bill event

   H.B. 5469, An Act Concerning Colocated Electric Suppliers And Large Electric Load Customers.. H.B. 5469 went to committee in the House. 2026-03-19. Connecticut Legislature primary source (dated by the legislature's own record of the action)

4. Hawaii Bill event

   S.R. 90, Requesting The Hawaii State Energy Office To Convene A Working Group To Study The Potential Impacts Of Large Data Centers On Hawaii's Electric Utilities, Ratepayers, Natural Resources, And Climate Goals.. S.R. 90 went to committee in the Senate. 2026-03-19. Hawaii Legislature primary source (dated by the legislature's own record of the action)

5. Hawaii Bill event

   S.C.R. 95, Requesting The Hawaii State Energy Office To Convene A Working Group To Study The Potential Impacts Of Large Data Centers On Hawaii's Electric Utilities, Ratepayers, Natural Resources, And Climate Goals.. S.C.R. 95 went to committee in the Senate. 2026-03-19. Hawaii Legislature primary source (dated by the legislature's own record of the action)

6. Idaho Bill event

   H. 911, Adds to existing law to provide for new large loads.. H. 911 went to committee in the House. 2026-03-19. Idaho Legislature primary source (dated by the legislature's own record of the action)

7. New Jersey Bill event

   A. 796, Requires electric public utilities to develop and apply special rules for certain data centers to protect non-data center customers from increased costs.. A. 796 went to committee in the General Assembly. 2026-03-19. New Jersey Legislature primary source (dated by the legislature's own record of the action)

8. New Jersey Bill event

   A. 4769, Requires certain State agencies to establish expedited approval and permitting procedures for artificial intelligence data centers powered by small modular nuclear reactors.. A. 4769 was introduced in the General Assembly. 2026-03-19. New Jersey Legislature primary source (dated by the legislature's own record of the action)

9. New Jersey Bill event

   A. 4769, Requires certain State agencies to establish expedited approval and permitting procedures for artificial intelligence data centers powered by small modular nuclear reactors.. A. 4769 went to committee in the General Assembly. 2026-03-19. New Jersey Legislature primary source (dated by the legislature's own record of the action)

10. Ohio Bill event

    S.B. 381, Require PUCO approval to connect data centers to electrical grid. S.B. 381 was introduced in the Senate. 2026-03-19. Ohio Legislature primary source (dated by the legislature's own record of the action)

11. Wisconsin Jurisdiction event

    Port Washington. Port Washington Plan Commission unanimously passed amendment on Thursday limiting outdoor construction to 6 a.m. to 8 p.m. Monday through Saturday wpr.org local outlet (content date)

12. Wisconsin Statement

    Mayor of Port Washington. Port Washington Mayor Ted Neitzke said the one month delay gives developer time to adjust worker schedules Said March 19, 2026, TMJ4 News. TMJ4 News local outlet (paraphrased; said in the source itself)

13. Wisconsin Statement

    Vantage Data Centers. Vantage stated they are committed to balancing schedule with community needs Said March 19, 2026, TMJ4 News. TMJ4 News local outlet (paraphrased; said in the source itself)

14. Delaware Jurisdiction event

    Delaware. Delaware City data center proposal exempted from new regulations spotlightdelaware.org local outlet (reported on this date) (source date; the content gives no date of its own)

15. Delaware News item

    New data center regulations go into effect, but not for Delaware City proposal - Spotlight Delaware. Spotlight Delaware reports new data center regulations took effect but do not apply to a Delaware City proposal. The exemption means an existing project proceeds under previous rules. Spotlight Delaware, 2026-03-19. Spotlight Delaware local outlet (reported on this date) (reported on; the source's own date)

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16. Wisconsin News item

    24-hour construction at the Port Washington data center is set to end; neighbors say new rules aren't enough. Port Washington Planning Commission approves motion to end 24 hour outdoor data center construction; new rules take effect April 18. TMJ4 News, 2026-03-19. TMJ4 News local outlet (reported on this date) (reported on; the source's own date)

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17. Wisconsin Timeline entry

    Vantage Port Washington Data Center. Rules do not go into effect until April 18 The record reads being built, reported March 19, 2026. TMJ4 News local outlet (reported on this date) (source date; the content gives no date of its own)

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