Data Center Record.
Daily Record

September 13, 2025

12 entries published that day, the everything feed by the day each row entered the record; the timeline lists milestones alone, by the day they happened. Each is one sourced row of the record: what happened, where, and where it came from. Nothing here is an article and nothing is unapproved.

  1. California Bill event

    S.B. 57, Electrical corporations: data centers: report.. S.B. 57 passed the Senate. 2025-09-13. California Legislature primary source (dated by the legislature's own record of the action)

  2. Arizona Statement

    Unnamed resident. If utilities build 50 percent more power capacity and data centers fail to show up, regular customers will be left paying for the overbuilt system Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  3. Arizona Statement

    Patrick Bogle, APS data center strategist. APS filed a growth pays for growth rate class structure so that large energy consumers pay for the infrastructure required by their growth Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  4. Arizona Statement

    Adam Klepp, ABC15 reporter. An average data center power request equals as much electricity as 250,000 single family homes Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  5. Arizona Statement

    Patrick Bogle, APS data center strategist. APS does not currently have the infrastructure to support all the power requests it has received Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  6. Arizona Statement

    Patrick Bogle, APS data center strategist. APS currently has 19 gigawatts of power requests for data center service that it cannot serve today Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  7. Arizona Statement

    Kate Gallego, Phoenix mayor. Part of the reason APS asked for a 14 percent rate increase on electric bills is to provide electricity to data centers Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  8. Arizona Statement

    Kate Gallego, Phoenix mayor. Data centers receive large state tax breaks despite being a mature industry that comes in huge numbers Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  9. Arizona Statement

    Unnamed resident. Policy makers have not had adequate public discussions regarding the impact of data centers on water and livability Said September 13, 2025, YouTube. YouTube video (paraphrased; said in the source itself)

  10. Maricopa County, AZ Reference figure

    YouTube. The average data center power request at APS is about 500 megawatts: 500 MW. Maricopa County, AZ, 2025. YouTube video (reported on this date) (source date; the content gives no date of its own)

  11. Maricopa County, AZ Reference figure

    YouTube. There are more than 125 data centers operating in Maricopa County: 125 count. Maricopa County, AZ, 2025. YouTube video (reported on this date) (source date; the content gives no date of its own)

  12. Arizona News item

    Data Centers bringing excitement and concern to the Valley. Officials and residents discuss data center power demands, tax policy, and water concerns in Phoenix and Maricopa County. Patrick Bogle of APS, Kate Gallego of Phoenix, and residents comment on power constraints, tax incentives, rate structures, and policy impacts. YouTube, 2025-09-13. YouTube video (reported on this date) (reported on; the source's own date)

    AZ

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.

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