What Happened?

Your electricity bill could soon be shielded from costs driven by massive data centers, after the House passed a bill 417-3 to require those facilities to pay for the grid upgrades they need. The Ratepayer Protection Act would update a 1978 federal energy law to set a standard for who pays when a very large new electricity user, such as a data center, requires upgrades to the local power grid.

Data centers now account for roughly four to five percent of U.S. electricity consumption, with demand climbing fast, driven by artificial intelligence and cloud computing. Without a rule like this, utilities can spread those infrastructure costs across all customers, meaning households and small businesses pay higher rates to support capacity built mainly for tech giants.

Why Does it Matter to Me?

Under the bill, any data center with a peak electricity demand of at least 100 megawatts at a single site would be classified as a "large-load customer" and required to cover the full cost of any generation, transmission, or distribution upgrades needed to serve it. Utilities could also require those customers to put up financial guarantees before upgrades begin, and data centers would remain on the hook for costs even if they later cancel their service agreement.

The Congressional Budget Office (CBO), the nonpartisan agency that estimates the cost of legislation, found the bill would have no effect on the federal budget.

Both Sides, Now

Rep. Gabe Evans (R-CO) introduced the bill June 18, with Rep. Kathy Castor (D-FL) as its original cosponsor. The House Energy and Commerce Committee advanced it 52-0 before the full House approved it 417-3 on Sept. 16.

Supporters, including the House Energy and Commerce Committee, argue the bill protects consumers from data-center-driven rate increases while keeping the U.S. competitive in artificial intelligence and technology. The American Public Power Association, which represents community-owned electric utilities, said it shares the goal of protecting existing customers but opposes adding a new federal mandate, arguing that many public power utilities already have their own policies covering large loads like data centers.

The bill does not force state regulators to adopt the standard. Under the Public Utility Regulatory Policies Act of 1978 (PURPA), state utility commissions would generally have one year to begin considering it and two years to reach a decision, and states with a comparable policy already in place could qualify for an exemption.

What Happens Next?

The Senate received the bill Sept. 17 and placed it on the Senate Legislative Calendar as Calendar No. 684 on Sept. 24. The bill still needs Senate approval and the president's signature to become law.If enacted, state regulators would have up to two years to decide whether to adopt the federal ratemaking standard, with states that already have comparable policies potentially exempt from that process.

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