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Data-Center Siting Is Becoming a Resource-Access Test
The strongest movement was not a new campus or financing deal, but a tightening of the conditions needed to advance one. Texas is tying water-use compliance to environmental permits and ERCOT interconnection, while Pennsylvania is beginning to address how large new loads affect reliability and who pays for the resulting infrastructure.
At the local level, Orange County and Gilroy are considering pauses while they write rules on power, water, noise, and design. Tribal action in Arizona adds a further constraint: for some proposed hyperscale projects, water feasibility and community consent are becoming as consequential as land control.
Texas made water disclosure a more direct delivery risk. Governor Greg Abbott's directive calls for enforcement of required water-use surveys and requires audits of ERCOT-interconnection applicants; projects that do not complete the audit could be denied connection. This extends the recent shift from water reporting as planning data to water compliance as a condition of power access.
Pennsylvania regulators moved from broad concern about data-center demand toward potential operating and cost rules. The PUC updated emergency load-control rules and will examine allocation of costs from data centers and other large computational loads, against PJM forecasts of a 6,831MW reliability shortfall for 2028-29. The eventual requirements remain undecided, but load flexibility and infrastructure cost responsibility are now central siting questions.
Orange County, Florida backed staff review of a temporary moratorium on large AI data centers, WUSF reported. Gilroy was separately considering a short pause on new applications while it reviews standards. These are not blanket bans: both efforts focus on setting terms for future proposals, and Gilroy's approved Amazon facility would not be affected.
The Hualapai Tribal Council's moratorium and concerns around a proposed 1GW project near Page show that project risk can extend beyond municipal permitting. Utah Public Radio reported that water availability, land impacts, transparency, and tribal sovereignty are all in play; the Page proposal still lacks a committed municipal water source and faces feasibility work.
Key Points
- The critical path for new data centers is broadening. Water documentation, power-system impacts, and local operating standards are increasingly being considered together rather than as separate permitting workstreams.
- Temporary moratoria are emerging as a way for local governments to catch up with a fast-moving project pipeline. They can add entitlement risk for new applications while leaving already approved construction comparatively insulated.
- Grid scrutiny is becoming more concrete where projected reliability is tight. Pennsylvania's process does not yet impose a specific charge or obligation on individual projects, but it points toward greater pressure on large loads to fund system needs or accept operational flexibility.
Implications
For Texas projects, water-use records and efficiency evidence may now matter to both environmental permitting and ERCOT service, making early resource due diligence more consequential.
Pennsylvania's forthcoming rulemaking could alter project economics and service terms if regulators require large loads to bear more infrastructure costs or participate in load-control arrangements.
Approved facilities may be less exposed to local pauses than future phases or new entrants, but developers without entitlements face a growing risk that standards change before applications can be processed.
Watchpoints
Watch
Texas agency guidance on audit procedures, covered projects, and any first use of permit or ERCOT-interconnection enforcement.
Watch
Pennsylvania's technical conference, expected October proposed rule, and whether the PUC specifies cost, flexibility, or reliability obligations for large loads.
Watch
Whether Orange County or Gilroy formally adopts, extends, or replaces proposed pauses with permanent development standards.
Watch
Water-feasibility findings and land-use decisions for the proposed Page-area project.
Fallout
Yesterday's material developments centered on the conditions attached to new data-center capacity: water accountability, grid reliability, local standards, and community consent.
Texas Water Compliance and ERCOT Access
Texas is making water-use accountability relevant to both permitting and grid access for data-center projects.
Fresh developments
The governor directed enforcement of water-use survey requirements and mandated water-use, source, and efficiency audits for projects seeking ERCOT interconnection. Failure to complete the audit could result in denial of grid connection.
Why we noticed
The directive makes a resource disclosure requirement part of the practical path to power, a core project-delivery constraint in Texas.
Watch for:
- Audit guidance and timing.
- Which projects are covered.
- Any permit consequences or interconnection denials.
Pennsylvania Large-Load Reliability and Cost Rules
Pennsylvania is developing a regulatory response to the reliability and ratepayer consequences of rapid large-load growth.
Fresh developments
The PUC unanimously updated emergency load-control rules and scheduled a technical conference on allocating costs from data centers and other large computational loads. The work follows forecasts of a 6,831MW PJM shortfall for 2028-29.
Why we noticed
This is an early but consequential move toward defining who pays for new grid infrastructure and whether large loads must provide flexibility when reliability is strained.
Watch for:
- The fall technical conference.
- The PUC's proposed rule expected in October.
- Whether a final order specifies charges or load-management obligations.
Local and Tribal Control of New Siting
Local governments and tribal communities are seeking more leverage over how and where new hyperscale facilities proceed.
Fresh developments
Orange County supported review of a temporary moratorium, Gilroy considered pausing new applications while updating standards, and the Hualapai Tribal Council adopted a moratorium. The Page-area proposal remains subject to water feasibility and neighboring-community concerns.
Why we noticed
These actions do not establish a uniform policy turn, but they show how entitlement risk can arise from local rulemaking, tribal governance, and unresolved resource access before a project reaches construction.
Watch for:
- Formal action in Orange County and Gilroy.
- Whether new rules exempt approved projects or future phases.
- Water-source findings and land-use decisions near Page.
Final Thought
The buildout story is increasingly about proving that a project can fit the systems around it—not simply announcing that it can be built.