How do data centers affect the places where they operate?
A data center of the size of those proposed in Hill County and others is, in practical terms, a large industrial facility. It is not loud or visually intrusive in the way a refinery is, but it is still a substantial physical presence with measurable impacts on the area around it. The impacts fall into six categories.
1. Water
Data centers use water to cool their computers. How much water depends entirely on the cooling design — a topic covered in detail in Brief 5. A hyperscale campus using older cooling technology can consume three to five million gallons of water per day, comparable to a small city. A campus using modern closed-loop or dry-cooling designs can use 70% to 90% less.
2. Power
Data centers consume electricity continuously. Where the power comes from matters: data centers connected to the grid (ERCOT in Texas) add load that affects everyone else’s electricity prices. Data centers that build their own power plants on site — as the Hill County projects propose to do — don’t draw from the grid, but they do introduce their own environmental footprint from those on-site plants. This is covered in Brief 6.
3. Land and roads
A hyperscale campus typically occupies 200 to 1,000 acres. During construction, which lasts 18 to 36 months per phase, thousands of heavy trucks deliver equipment, materials, and modules. Farm-to-market roads are not built for industrial traffic and wear out quickly. Brief 3 and Brief 8 cover this.
4. Air and noise
Data centers with grid-supplied electricity have minimal air emissions on site. Data centers with on-site gas generation produce continuous turbine exhaust — regulated, but real. The noise comes from cooling fans (continuous), the gas turbines (loud, broadband), and construction traffic. Brief 7 covers this.
5. Property values and rural character
A 24-hour industrial facility next door changes the character of a place. Some residents see adjacent property values rise (because of nearby development); others see theirs fall (because of noise, view, or traffic). The honest answer is that effects are unevenly distributed, depending on distance, line of sight, prevailing winds, and other factors such as existing buildings or infrastructure.
6. Tax base and jobs
A hyperscale campus is typically the largest single addition a county can imagine to its property tax roll. But Texas data center tax incentives — abatements, sales tax exemptions, school district recapture — significantly reduce the net revenue in the first ten years. Permanent jobs are real but limited: usually 50 to 200 per phase, far fewer than the construction-phase numbers developers emphasize. Brief 8 covers this in detail.
In one sentence — A hyperscale data center is a real, measurable industrial presence — and how its impacts land depends heavily on design choices made by the developer and the conditions a community insists upon up front.
Next in this series
What residents typically worry about — and what’s accurate →
County Community Education Series · Prepared by Scope Technology and Manufacturing as advisor to Texas residents of unincorporated counties · May 2026