Seven new state laws will demand more disclosure about power, water, jobs and environmental effects. They will not undo local bans, and California’s new utility tariffs stop short of replacing IID’s own newly established large-load rules.
California has rewritten the rules for data centers just as the Coachella Valley has been moving to keep them out.
Gov. Gavin Newsom on Sept. 21 signed seven bills that create new requirements for water planning, electricity costs, workforce disclosure, operating data, sound estimates and environmental review. The package is California’s broadest attempt yet to govern the physical infrastructure behind artificial intelligence and cloud computing.
For Greater Palm Springs, the significance is not that Sacramento has opened a door. It is that the state has raised the price of getting through one that several local cities have already closed.
Coachella has adopted a permanent prohibition on data centers. Indio, Desert Hot Springs and Palm Springs have moratoriums in place while they study bans or long-term regulations. The Imperial Irrigation District has approved Schedule LL, a large-load tariff that makes qualifying customers accept a long-term contract, fund the infrastructure and power needed to serve them, post substantial financial security and take interruptible service.
The new state laws add another layer. They do not approve a project, invalidate a city ban or compel a local government to accept a data center. What they do is increase the information a developer must provide and shift more financial and infrastructure risk to the project itself.
A Statewide Floor, Not a Local Green Light
The seven-law package is best understood as a statewide floor. It governs what must be studied, disclosed or paid before certain projects can advance. Local governments still control zoning and land-use decisions.
Assembly Bill 2469 makes that distinction explicit. The law says a city or county need not approve a data center merely because the applicant has completed the required water and workforce disclosures and agreed to pay for water-system improvements.
The provision matters in a region where the debate has moved well beyond regulating a hypothetical use. Coachella terminated its agreement tied to the proposed Coachella Valley Technology Campus and later adopted a citywide ban. Indio has directed staff to prepare a permanent prohibition. Desert Hot Springs extended its pause to nearly two years, and Palm Springs imposed a 45-day moratorium that runs into October.
Sacramento has therefore created rules for jurisdictions willing to consider data centers. It has not taken away a city’s authority to say no.
The Water Test Arrives Before Approval
The most immediate local impact may come from the two water bills, which reach cities and counties regardless of whether a project would receive power from Southern California Edison or IID.
AB 2469 prevents a city or county from approving a construction or expansion permit for a data center unless the applicant supplies a water-supply assessment, projected water use, efficiency measures and a detailed account of expected employment. The workforce disclosure must include job classifications, how long the jobs would last, wage and benefit ranges, and the share of workers expected to live in the county and in California.
That requirement goes directly to a question that has animated the Coachella Valley debate: whether a facility consuming enormous amounts of land and utility capacity would create enough lasting local employment to justify its footprint.
The same law makes the developer responsible for the full cost of water conveyance, treatment, storage and distribution improvements that the water supplier determines are needed. Beginning Jan. 1, 2028, an applicant must also submit a water-scarcity plan describing how operations would change through escalating drought conditions, including conservation, recycling, thermal-load reductions and temporary load shedding.
AB 2619 creates a separate reporting track tied to business licenses and similar permits. Owners and operators must provide the water supplier and local government with good-faith estimates of maximum-day, maximum-month and average-year demand under penalty of perjury. At renewal, they must report actual annual water use and the type of cooling system in operation.
The statute defines three categories, from hyperscale facilities using more than 25 megawatts down to data centers using less than 2 megawatts. That makes the water-reporting framework much broader than rules aimed only at giant artificial-intelligence campuses.
In the Coachella Valley, the filings could become important planning inputs for agencies such as the Coachella Valley Water District and Desert Water Agency, as well as local governments evaluating whether a proposal can be served during prolonged drought. The law also requires urban water suppliers to count data centers and other large users when assessing unconstrained demand in annual water-shortage planning.
Energy and Noise Move Into the Review File
AB 1577 creates the state’s most extensive operating-data requirement for data centers with at least 10 megawatts of electrical capacity.
After a facility is energized, its owner or operator must report information to the California Energy Commission about load, total electricity consumption, onsite generation, fuel use, storage, cooling refrigerants, demand-response participation and power usage effectiveness. The commission must publish the information annually in anonymized, aggregated form and begin assessing data center load trends in its 2029 statewide energy report.
The law also changes the local permit file. An applicant seeking a discretionary land-use approval must estimate annual electricity consumption, onsite generation and average and maximum sound levels at the property line.
Noise has become a recurring concern in local hearings, along with backup generation and round-the-clock cooling. Requiring a property-line estimate gives planning departments a number they can test against nearby homes and existing noise rules before a project is built.
The transparency has a limit. The Energy Commission’s public release will be aggregated, and the law protects information that would reveal a specific data center customer’s energy use. Local agencies will receive more information for planning and environmental review, but the public may not automatically receive every customer-specific energy figure in the same form.
The CEQA Shortcut Is Closed With a Narrow Fast Lane
Senate Bill 887 removes a significant procedural advantage by preventing data center projects from using a categorical exemption under the California Environmental Quality Act.
That does not mean every proposal automatically requires a full environmental impact report. A lead agency could still determine that a negative declaration or mitigated negative declaration is appropriate if the evidence supports it. But the project cannot be waved through under a blanket category of development presumed to have no significant environmental effect.
The bill offers a narrow alternative for developers seeking expedited judicial review. To qualify as an environmental leadership development project, a data center would have to meet an unusually demanding list of conditions. Those include paying interconnection costs in advance, covering grid investments and new generating capacity, avoiding increased in-state fossil-fuel consumption, installing four hours of zero-carbon storage equal to forecast peak demand, using recycled water and efficient or waterless cooling, and moving to hourly zero-carbon electricity within five years.
The applicant would also need a binding community-benefits agreement developed with affected communities and organizations, and 75 percent of the zero-carbon electricity serving hourly needs would have to come from newly developed resources.
For the eastern Coachella Valley, one phrase matters. The law says the Public Utilities Commission or a local publicly owned utility may determine interconnection and grid costs. That brings an IID-served project within the fast-track conditions even though IID is not regulated like an investor-owned electric utility.
Ratepayer Protections Split at the Utility Border
The three electricity-rate bills require a more careful local reading.
SB 886 and AB 2383 direct the California Public Utilities Commission to establish or require tariffs that keep the grid and generation costs of large data centers from shifting to other customers. The rules contemplate long-term payment commitments, collateral or prepayment, minimum bills tied to projected load, and charges when a project fails to connect, uses less electricity than promised or leaves early.
SB 1168 separately tells the commission to assess rate structures that make data centers pay a reasonable share of transmission, distribution and generation costs while reducing pressure on residential customers.
Those mandates target CPUC-regulated electric corporations, along with community-choice aggregators and electric-service providers. They are directly relevant in Southern California Edison territory, which covers most of the western and central valley. They do not replace IID’s locally adopted retail tariff in the eastern valley.
IID reached much the same policy destination on its own six days before Newsom signed the bills. Schedule LL applies to new or expanded customers seeking at least 20 megawatts with an 80 percent minimum load factor. It requires at least a 15-year commitment, project-funded studies and infrastructure, minimum payment obligations, exit charges and financial security that can be sized to cover as much as 60 months of IID’s estimated exposure.
Service is interruptible at IID’s discretion before curtailing customers on other rate schedules. An application does not reserve capacity or guarantee power delivery.
The practical result is a split regulatory map. A project in Edison territory would face the new CPUC tariff structure once it is implemented. A project in IID territory would face Schedule LL. In both territories, the statewide water, reporting and environmental-review laws would still apply.
The Valley Has Already Gone Further
The state package is broad, but the Coachella Valley’s local response is more restrictive.
Coachella’s Ordinance No. 1231 prohibits data center uses citywide while allowing smaller accessory server and information-technology rooms. The ordinance followed months of opposition to a proposed campus of up to six large data center buildings on roughly 450 acres.
Indio’s moratorium runs through Oct. 16 while staff prepares a permanent-ban ordinance. Desert Hot Springs extended its moratorium for nearly two years. Palm Springs adopted a 45-day pause through Oct. 10 while its zoning update examines whether and how the use should be regulated.
Those actions reflect different circumstances. Coachella responded to a specific project and ultimately banned the use. Indio acted before an application arrived. Desert Hot Springs and Palm Springs used temporary prohibitions to prevent existing codes from deciding an issue they were not written to address.
The laws signed in Sacramento do not reverse any of those choices. If anything, they give local governments a more developed checklist if they later decide to consider an application.
The Next Test Is Disclosure
The next phase will be less visible than the votes that produced the new laws.
The Energy Commission must build the reporting system. The CPUC must translate broad cost-shift protections into tariffs and rules. Cities and counties will need new application forms for water, energy, sound and workforce disclosures. Water suppliers will have to determine how project estimates fit into supply assessments and drought planning.
Locally, the most consequential unanswered question remains IID’s large-load queue. When the district released its draft tariff in May, it said it had nine proposals or inquiries in various stages of review. IID has not publicly identified the applicants, proposed locations, combined power demand or current status, and not every inquiry is necessarily a data center.
Bob Marra is the CEO/Publisher of GPS Business Insider and GPS Market Intel. He has been studying, writing and giving presentations about business, economic and public affairs news and issues and the local economy in the Greater Palm Springs/Coachella Valley region for more than 20 years.
