Senate data center report: AI grid costs land on ratepayers

On October 9, Senators Elizabeth Warren, Chris Van Hollen and Richard Blumenthal released a 27-page data center report titled Power and Profits: How the AI Data Center Boom Costs Households and Communities. Their press release says the companies building AI data centers do not pay the full cost of the grid upgrades they cause. Somebody pays the difference. If you pay a utility bill and an AI bill, part of that somebody is you.

What actually happened: the data center report findings

The senators sent letters to seven companies in December 2025: Amazon, Google, Meta, Microsoft, CoreWeave, Digital Realty and Equinix. Based on the answers and staff interviews, the report says:

• Shared grid costs. The companies pay for infrastructure that serves only them. They broadly oppose "but-for" cost rules, which would make them pay for upgrades that would not be needed without the data center.
• NDAs. All four Big Tech companies routinely ask for nondisclosure agreements. Meta said confidentiality increases efficiency and speed.
• Tax breaks. The companies will keep seeking sales tax exemptions on chips and equipment. The senators call these the most valuable data center tax break, worth billions in lost state revenue. None of the seven gave full numbers on permanent job creation.
• Leverage. The companies push states for better terms, sometimes by threatening to build elsewhere.

These are the senators' conclusions. The companies say they pay their own cost of service, and the dispute is over shared items like transmission lines and new power plants.

There is some movement. In early October, AWS CEO Matt Garman said Amazon no longer uses NDAs with government agencies on data center projects, going forward only. He also said Amazon will pay enough for power to keep local electricity bills from rising. Microsoft said in March that it would end its NDAs with local governments.

Why it matters for your business

We run a small business. We read this report as a cost forecast, not politics.

• Your power bill is in the fight. Who pays for grid upgrades is decided in state rate cases. If data centers do not pay, commercial and residential customers do. Watch your utility's filings. Budget for increases if you run kitchens, cold storage or a warehouse.
• AI prices are not fixed. Today's token prices assume cheap power, tax breaks and shared grid costs. If states push more cost back on data center owners, some of it reaches your API invoice. Do not build a margin that only works at today's price.
• Measure your AI spend per task. Know what each automation costs per order, per ticket or per lead. Then a price change is a number you can test, not a surprise.

Sources: Office of Sen. Elizabeth Warren, TechCrunch.