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Texas Draws a Line on Data Centers: What Sid Miller's Pause Call Means for Manufacturers on Grid and Water
Data Centers6 min readMay 23, 2026

Texas Draws a Line on Data Centers: What Sid Miller's Pause Call Means for Manufacturers on Grid and Water

Texas Agriculture Commissioner Sid Miller's call to pause new data center development surfaces a real conflict over ERCOT grid capacity and water supplies that mid-market manufacturers are already competing in.

In May 2026, Texas Agriculture Commissioner Sid Miller formally called for a temporary pause on new data center development across the state. His stated concerns: data centers are straining the ERCOT grid, converting agricultural land, and consuming water supplies that Texas farmers and rural communities depend on. According to Yahoo News reporting on Miller's statement, this is the first time a statewide elected official in Texas has publicly demanded a halt to hyperscaler expansion — a notable escalation from the industry-level and advocacy-level criticism that preceded it.

For mid-market manufacturers operating in the Texas Triangle, this is not a farming story. It is an early warning about a structural conflict over shared infrastructure that has been building quietly for two years and is now entering the political arena.


What Miller Said — and What He Didn't

Miller's call, as covered by Yahoo News, specifically names three resource categories: grid load impact on ERCOT, the footprint data centers are placing on productive farmland, and the volume of agricultural water these facilities consume for cooling. That three-part framing matters: any regulatory response will not be confined to a single agency or a single policy track.

What is not confirmed: Miller has not proposed specific legislation or identified which regulatory bodies he intends to target. No other Texas statewide officials have been confirmed as joining or opposing his position. This is an early-stage political signal, not a settled policy outcome — but it should not be dismissed.


Two Years of Infrastructure Pressure Now Becoming Visible

The tension Miller named did not appear in May 2026. It has been accumulating since at least 2024, when hyperscalers began announcing and breaking ground on large-scale data center campuses in Texas. Microsoft, Google, Meta, and Amazon have all announced or begun construction of major facilities in the state, with significant concentration in the Dallas-Fort Worth corridor.

ERCOT flagged unprecedented load growth from this buildout in 2025, driven heavily by data center and AI infrastructure demand in the DFW region. The grid operator has been managing a growing queue of large industrial interconnection requests, with data centers representing an increasing share of new load additions. Manufacturers should consult ERCOT's published large-load queue reports directly for current megawatt figures.

The water dimension is less visible but equally significant. Large-scale data centers consume millions of gallons annually for cooling. In water-stressed Texas regions — much of the state west of I-35 and large portions of North Texas — that consumption competes directly with agricultural users and, in some cases, with process manufacturers drawing from the same groundwater or surface water allocations.


Why Manufacturers Are in This Conflict Whether They Know It or Not

Plant managers may have read Miller's statement as a political dispute between Big Tech and Texas farmers. The operational reality is more complicated.

Mid-market manufacturers share the same ERCOT infrastructure as hyperscalers. When a 500-megawatt data center campus enters the interconnection queue ahead of a manufacturer's 10-megawatt plant expansion, that manufacturer's project doesn't get cancelled — it gets slower and more expensive. Queue depth drives timeline and cost for all industrial applicants regardless of sector. Manufacturers who have experienced unexpected delays in facility expansion or site commissioning over the past 18 months may be absorbing the downstream effects of data center queue volume without a clear explanation for why.

Rate pressure follows the same logic. In ERCOT's deregulated market, large load additions change the cost distribution across all industrial tariff classes. That pressure isn't always immediate or visible as a line item, but it accumulates in power procurement costs over time.

The water exposure is the most geographically specific risk. Manufacturers running water-intensive processes — food and beverage, chemicals, metals finishing, plastics — in the same watersheds or groundwater districts as major data center campuses face a real allocation competition. Texas water rights frameworks were designed before AI-era data center demand existed, and the rules governing how competing industrial users share stressed supplies may not be adequate to mediate the conflicts now emerging.

There is also an asymmetric leverage problem. Hyperscalers don't enter ERCOT's queue like everyone else. They negotiate directly with the grid operator through large-load agreements and carry economic development weight with state and local officials — including tax incentives, infrastructure commitments, and priority treatment that mid-market manufacturers are not part of and typically don't have access to. When grid and water rules tighten, that leverage gap becomes a real competitive disadvantage.


The Regulatory Uncertainty Window

The specific shape of any policy response to Miller's call is genuinely unknown. But the range of agencies that could act is wide:

  • - The Public Utility Commission of Texas (PUCT) has jurisdiction over ERCOT governance and industrial interconnection rules.
  • - The Texas Commission on Environmental Quality (TCEQ) oversees water permits and allocation frameworks.
  • - The Texas Legislature can act on siting, incentive structures, and resource priority rules. The 2025 session included several bills addressing large industrial loads, though none specifically targeting data centers reached passage.

Each track operates on a different timeline with different coalitions. A TCEQ rulemaking on water allocation could move independently of any PUCT action on interconnection queues. Legislative action requires session timing. The multi-agency nature of this conflict means manufacturers cannot watch a single proceeding and assume they've covered their exposure.


What Manufacturers Should Do Before Rules Harden

This is an early-signal environment. Policy response is not written. That is the window to act.

Audit your grid exposure:

  • - Where do you sit in ERCOT's interconnection queue for any planned expansion?
  • - What is your current industrial power contract structure, and how does it respond to rate changes in your transmission zone?
  • - Are you in a DFW-area transmission zone with heavy data center load concentration?

Audit your water exposure:

  • - Do any of your Texas facilities draw from groundwater conservation districts or river authorities that also serve data center cooling operations in your region?
  • - When were your water rights or permits last reviewed? Texas water rights are use-it-or-lose-it in many frameworks — inactivity creates vulnerability.

Engage the process, not just the news:

  • - ERCOT publishes its large-load interconnection queue publicly. Review which projects are ahead of any planned expansion in your transmission zone.
  • - Local utility rate cases are public proceedings. Manufacturers with significant power cost exposure should know when their utility files rate cases with the PUCT and whether those cases include cost allocation arguments tied to large load additions.
  • - Water authorities and groundwater conservation districts hold public meetings. These are not venues most manufacturers engage — but they are where allocation decisions are made.

Miller's intervention does not guarantee new rules or new costs for manufacturers. What it does guarantee is that the political and regulatory environment around energy and water access in Texas is no longer stable background noise. For a $50M manufacturer planning a plant expansion or evaluating a new Texas site, that uncertainty has a real cost — and the time to price it into planning assumptions is before the rules are rewritten.

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