AI Next WaveOctober 9, 2026
Your City Can Pause a Data Center. Three Just Did.
San Francisco, Oakland and Raleigh all voted Tuesday to stop approving new data centers for now. The pauses are short, and they give residents a set window to ask about water, power and land before AI's building boom reaches their block.
The Short Version
On Tuesday night, Oakland's City Council voted 7-0 to stop approving new data centers for 45 days. The trigger was a developer's plan to put a data center on the ground floor of a downtown building, with offices for artificial intelligence research upstairs. Across the bay, San Francisco supervisors approved their own 45-day citywide pause the same day, freezing a Bayview operator's plan to quadruple its site from 9 to 36 megawatts. In North Carolina, Raleigh's council voted 7-1 that night for six months.
Each pause is temporary. Each buys city staff time to write rules on water, power, noise and land use before the next proposal arrives, and California law keeps that time short and makes cities justify it. Memphis shows how heated the fight gets. Its council, in a city with two large data centers run by Elon Musk's SpaceXAI, delayed a moratorium vote again, and the meeting ended with a fight in the lobby. My read is that AI's building boom now runs through local planning offices, and residents who show up in the next six weeks will shape what gets built near them.
Three Councils, One Tuesday
San Francisco's measure came from Supervisor Shamann Walton, whose district includes Bayview-Hunters Point, a neighborhood with a long history of heavy air pollution. Mission Local reports the pause covers new data centers citywide. It stops NOVVA's plan to grow its 7.6-acre Bayview site from 9 megawatts to 36 megawatts by 2028. It also holds up a proposed 160,000-square-foot center on Michigan Street in Dogpatch, where permits are filed and construction hasn't started. "Until we know what that is, it needs to stop," Walton said when he announced the measure.
The city's definition is broad. San Francisco counts any "facility, or part of a facility, that houses computing infrastructure" used mainly to process, store or distribute data, along with its servers, power and cooling. On paper, that can reach a single floor of an ordinary building, which is exactly what set off Oakland.
Oakland's pause came from Councilmember Carroll Fife as an urgency measure and took effect on adoption. The city's legislative record describes it as a moratorium on any land-use approvals or agreements that would let a data center be built or operated. The project behind it belongs to Behring Companies. It plans a data center on the ground floor of a building near 20th and Franklin streets, with upper floors used as office space for AI research. At a September committee hearing on the pause, NBC Bay Area reported, the downtown project at issue was described as supplying computing power for AI and robotics, and the developer calls it an innovation center. Fife told that committee she's seen "a proliferation of data centers that are more resource intensive than the past," using significant amounts of electricity and water. She has also criticized developers' use of nondisclosure agreements with cities, a practice Amazon said it had dropped with government agencies. AI Next Wave covered this on October 5.
Raleigh's pause runs longer. Until April 6, the city won't approve new data center site applications, though applications filed earlier are exempt, Spectrum News reports. The vote followed a fight over a proposed 100,000-square-foot data center on Jones Sausage Road, a plan since withdrawn. Many residents held signs asking for 32 months. "We want questions answered before we say yes to any data center," said Rania Masri of the North Carolina Environmental Justice Network.
What 45 Days Actually Buys
California sets the rules for these pauses. Under section 65858 of the state Government Code, a city can adopt an urgency moratorium only with a four-fifths vote and only after finding "a current and immediate threat to the public health, safety, or welfare." It lasts 45 days. The council can extend it twice, first for 10 months and 15 days and then for one more year, each time after notice and a public hearing. Ten days before any pause expires, the city must publish a written report on what it has done about the problem.
That report is the part residents can use. San Francisco's planning department has to study effects on water, energy, air quality, land use and the surrounding neighborhood, then hold a hearing when the 45 days end, around November 20 if the clock started Tuesday. If it finds significant environmental effects, Mission Local reports, the pause could stretch as long as 22 months or turn into permanent controls. Sources close to Walton say he hopes for a permanent ban, though his term ends in January.
The paperwork is still catching up. As of Friday morning, San Francisco's legislative record listed the ordinance with the mayor's office and showed no enactment date, while news reports describe it as already in effect. Oakland's record lists its ordinance as passed. I couldn't open either city's full ordinance text, so exemptions and the treatment of projects already approved remain unverified. If you live near one of these sites, ask the planning department directly which permits are frozen.
Raleigh's legal staff flagged a different limit. A senior city attorney warned that North Carolina law restricts how far a city can use zoning to prohibit uses, and rules that go too far could draw lawsuits, WUNC reports. Every pause comes with a clock and a legal ceiling.
Water Is the Question People Keep Asking
At Oakland's hearing, speakers kept returning to cooling water. One raised the city's reliance on the Mokelumne River and what heavier use would mean for ecosystems upstream in the Sierra Nevada, SFist reports.
California gave cities more to work with last month. On September 21, Governor Gavin Newsom signed seven data center bills. His office says proposed projects would have to give local governments and water suppliers information on water use, supply, efficiency and drought planning, and the data center would pay for any water supply upgrades. Other bills in the package would make data centers pay their share of grid upgrade costs and bar them from blanket environmental exemptions. The governor's release gives no effective dates.
Put the two together and a city gets both time and a list of questions developers have to answer. I'd judge each city's pause by one test: whether its final rules require those water and power answers in public, before a hearing, from the utility and the water supplier as well as the developer.
Finland shows what happens when the questions come late. On Tuesday, Finland's national supervisory agency ordered Tuike Finland, the company representing Google there, to halt preparatory work at two data center sites, Muhos and Kajaani, until required environmental assessments are finished. A Finnish conservation group says more than 300 hectares of forest were logged at Muhos. Google said it had "fallen short of our own high standards in this instance." Google announced a 13 billion euro Finnish build-out in September to support its AI plans. Tuike has until October 14 to explain how it will proceed.
Memphis Weighs the Investment
Memphis is where the jobs-and-investment argument is loudest. SpaceXAI has built two very large data centers there, in the Boxtown and Whitehaven neighborhoods, and on Tuesday the council voted 7-5 to push its moratorium vote to October 20, Newsweek reports. Council member Jeff Warren argued a pause would tell companies there's no "reason for them to think they need to come here."
The meeting ended badly. Protesters chanted in the hallways and two women fought in the lobby; police said no one was detained or hurt. Councilwoman Janika White said afterward that the proposal would stop new data centers and expansions of existing ones while leaving operating facilities alone. That's the trade-off in front of each of these councils: a few months of answers against the risk that a project, and its tax base, goes somewhere with fewer questions.
A Planning Director's 45 Days
Picture Dana, the planning director in a California city of about 80,000 people, the week after her council copies Oakland. A developer has floated a data center in an old industrial building, and the clock has started. Before she studies anything, she needs the proposal in writing: how much power the site would draw, its water source and cooling method, the noise from backup generators, and whether the developer expects a nondisclosure agreement with the city. Her baseline is how long a comparable industrial permit takes today, so the council can see whether the pause adds weeks or months.
She keeps the study bounded to one site and one question list, and she checks the answers with the local water supplier and the electric utility. A question counts as answered only when the supplier or utility confirms it in writing. In my hypothetical, that's most of one planner's time for six weeks plus a public meeting. The plan can fail two ways: the report arrives too thin to justify an extension, or the city never writes the standards it paused to write. The council holds the stop button. It can let the pause lapse, extend it after a hearing, or adopt rules, and the state's 10-day report gives everyone a fixed date to check her work.
Opportunity Radar
Cities are pausing faster than they can write rules. A California city using an urgency pause gets 45 days before it has to justify more, and Raleigh is giving itself until April. Someone with planning, utility or water experience could sell a fixed-price data center review packet. It would include a standard question list for developers and a check of their answers with the water supplier and utility. It would also include a draft of the report state law requires before a pause expires. Planning departments would pay, and possibly neighborhood groups. Test it cheaply by calling planning offices in five cities that have paused recently, such as Gilroy and Richmond, and asking whether they have staff for the study. Treat demand as a guess until at least two say they're short-handed. Walk away if cities tell you their usual environmental consultants already cover it, or if California's new disclosure rules end up supplying the same answers for free.
What You Can Do With This
If you live near a proposed site
Ask your city or county planning department whether a data center application is pending and which approvals are frozen. In Oakland, Fife's community meeting is October 24 at 10 a.m. at Beth Eden Baptist Church in West Oakland. Bring specific questions about water source, generator noise and power draw.
If you run a local business or work in the trades
A pause can stall construction work you were counting on. Ask the developer or general contractor how a 45-day delay, or a 22-month one, changes their schedule, and build that risk into your bids.
If you serve on a council or planning commission
Write the study questions before the pause starts, and put the required report date on the calendar the day you vote. Ask your water supplier and utility to answer in writing, and decide in public what answers would let a project move forward.
The Bigger Picture
Much of the argument over AI's appetite for electricity and water has played out in grid filings and earnings calls. This week it moved into council chambers, where decisions are slow, local and on the record. A 45-day pause gives residents a fixed window to ask about water and power before approval, and California's new laws hand cities a list of answers developers must provide. Memphis is the reminder of what some council members fear: investment that goes elsewhere. The next checkpoint is San Francisco's hearing around November 20. If it produces written standards, the pause did its job. If it produces only another extension, residents will have bought time without getting answers.
References
SF supervisors pass data center moratorium (Mission Local, October 6, 2026, updated October 8, 2026) San Francisco and Oakland Pass 45-Day Moratoriums on New Data Centers (SFist, October 7, 2026) Oakland becomes the latest Bay Area city to approve pause on new data centers (KALW, October 8, 2026) Oakland data center moratorium committee vote (NBC Bay Area, September 22, 2026) Legislative file 261021, interim zoning moratorium on data centers (City and County of San Francisco, Board of Supervisors, accessed October 9, 2026) Legislative file 27-0050, moratorium on data centers (City of Oakland, accessed October 9, 2026) California Government Code section 65858 (FindLaw, accessed October 9, 2026) Governor Newsom signs most comprehensive data center laws in the nation (Office of the Governor of California, September 21, 2026) Raleigh approves 6-month data center moratorium as activists push for longer pause (WUNC, October 7, 2026) Raleigh City Council approves 6-month data center moratorium (Spectrum News, October 7, 2026) Memphis vote on data center restrictions ends with punches thrown (Newsweek, October 7, 2026) Data center moratorium vote postponed after fight, protests (WMC/Gray News via WSMV, October 6, 2026) Memphis City Council meeting to resume Thursday after data center protests (Action News 5, October 8, 2026) Finland orders halt to work on Google's data center sites (Courthouse News Service/AFP, October 6, 2026)