Communities oppose some AI data centers because the local costs can be large and difficult to reverse while the public benefits remain uncertain. The central issues are electricity, water, utility rates, land, noise, emergency infrastructure, tax incentives, transparency, and who has the power to approve or stop the project.
Why are data centers part of the AI debate?
Training and operating AI systems requires computing equipment housed in data centers. The same facilities may also support cloud storage, streaming, business software, and other digital services, so it is not always possible to separate the share used for generative AI.
The U.S. Government Accountability Office says generative AI is expected to increase data-center demand, while the exact share of energy and water use attributable to generative AI remains unclear. That uncertainty is a reason for better reporting, not a reason to assume the impact is zero.
How much electricity do data centers use?
Data-center electricity demand is growing quickly in the United States. A U.S. Department of Energy page cites an Electric Power Research Institute estimate that data centers could use up to 9 percent of U.S. electricity generation annually by 2030, compared with about 4 percent in 2023.
of U.S. electricity generation annually by 2030 in the EPRI estimate cited by the Department of Energy. That is a national projection, not a measurement for every community or proof that all demand is caused by AI.
The local question is more specific: how much power will this facility request, when will it come online, what new generation or transmission will be needed, and who will pay for those additions? A national average cannot answer a local rate case.
Why is water part of the concern?
Data centers may use water directly for cooling and indirectly through the electricity they consume. The amount varies with climate, cooling design, workload, operating schedule, and the power supply. A single universal "water per prompt" number cannot responsibly describe every model or facility.
Residents should ask for expected annual and peak-day water demand, the source of that water, drought plans, discharge details, and alternatives considered. A facility using potable water in a water-stressed area raises a different question from one using reclaimed water in a region with adequate supply.
Will utility customers pay more?
A large customer can help support grid investment, but it can also require new power plants, substations, transmission lines, or reserve capacity. Whether ordinary customers absorb part of those costs depends on utility contracts, rate design, regulation, and whether the facility operates as promised.
Communities should be able to see who pays if construction costs rise, the customer delays or closes, or new infrastructure outlasts the original agreement. Confidentiality should not hide the public consequences of a deal.
What other local impacts matter?
- Noise. Cooling equipment, backup generators, and electrical infrastructure can create continuous or intermittent sound.
- Land use. Large buildings, substations, transmission corridors, and buffer zones can change rural, industrial, or residential areas.
- Air emissions. Backup generators and the electricity supply may affect local and regional pollution.
- Construction. Traffic, road wear, dust, and temporary labor demands can be significant.
- Public finance. Tax abatements or infrastructure incentives may reduce the amount of revenue available for other priorities.
- Emergency planning. Fire response, hazardous materials, fuel storage, and grid reliability require clear plans and funding.
A project is not transparent because the public learns its name. The public needs the numbers and the power to use them.
Questions to ask before approval.
- What is the maximum electricity demand? Ask for average, peak, and phased demand rather than one headline number.
- Who pays for grid upgrades? Include cost overruns, stranded assets, and the possibility that the project changes.
- How much water will be used? Request annual, seasonal, and peak-day estimates, source, quality, and drought restrictions.
- What noise standard applies? Require measurements at property lines and nearby homes, including nighttime and low-frequency sound.
- What public benefits are guaranteed? Separate temporary construction jobs from permanent positions and disclose tax incentives.
- What information will remain public? Energy, water, emissions, incidents, and compliance should be reported after approval, not only projected before it.
- What can stop or change the project? Permits need enforceable limits, review dates, penalties, and a process for community complaints.
Opposition is not the same as refusing all infrastructure.
A community can support digital services and still reject a particular location, subsidy, water plan, rate arrangement, or approval process. It can ask for efficiency, clean power, heat reuse, transparent contracts, enforceable limits, and a fair share of benefits.
The strongest decision is based on the actual facility and actual local conditions. Residents should not be forced to choose between a company's promotional estimate and an exaggerated viral statistic. They need independently reviewable data and enough time to act on it.
Sources and further reading.
- 01U.S. GAO: Generative AI's environmental and human effects
- 02U.S. Department of Energy: Data-center electricity demand and clean energy
- 03Lawrence Berkeley National Laboratory: 2024 United States Data Center Energy Usage Report
- 04Lawrence Berkeley National Laboratory: U.S. data-center energy use, 2025 update