The House Energy and Commerce Committee's Subcommittee on Energy advanced the Ratepayer Protection Act, H.R. 9340, on June 24, 2026, a bipartisan bill that would authorize state utility regulators to require data center operators to pay the full incremental cost of the power generation and transmission upgrades their facilities require. The bill targets large-load customers of 100 megawatts or more, a threshold squarely aimed at the AI-driven data center buildout.

What the Ratepayer Protection Act Requires

H.R. 9340 sets out recommendations state regulators could enforce when a data center or other large-load customer seeks to connect to the grid. Under the bill, a large-load customer would be required to recover the full incremental cost of any grid upgrades tied to its demand, spread over a long period through a special rate charge or comparable agreement. The bill also requires financial assurances so that a customer cannot walk away from a project and leave utility ratepayers holding the cost of infrastructure built specifically to serve it, addressing so-called stranded-cost exposure.

Sponsors and Bipartisan Support for the Ratepayer Protection Act

U.S. Reps. Kathy Castor, a Florida Democrat, and Gabe Evans, a Colorado Republican, introduced the legislation on June 18, 2026. The bill's bipartisan sponsorship reflects growing concern in both parties over data center electricity demand pushing up costs for residential and commercial ratepayers who share the same grid infrastructure. The bill still needs approval from the full Energy and Commerce Committee, the full House, and the Senate before it could reach the president's desk.

How the Debate Is Framed in Congress

Supporters of the bill argue that without cost-allocation rules like those in H.R. 9340, utilities recover data center-driven grid upgrade costs from all ratepayers, including homeowners and small commercial customers who see none of the benefit. Opponents of stricter cost-allocation rules have generally argued that overly rigid rate structures could slow data center investment and the broader economic activity that follows it, a tension that has shaped debate over similar state-level proposals in Ohio, Georgia, and Virginia over the past two years.

Where the Legislation Intersects with HVAC and Refrigeration Demand

The Ratepayer Protection Act does not directly regulate HVAC or refrigeration equipment, but it intersects with an electricity market where data center cooling demand and rising commercial electricity rates are increasingly discussed in the same conversation. Data centers themselves are among the largest commercial consumers of cooling equipment, meaning the same facilities driving the rate pressure the bill addresses are also significant customers for chillers, CRAC units, and liquid cooling systems.

The Path Ahead for H.R. 9340

Having cleared the Energy Subcommittee, the bill next moves to a markup before the full House Energy and Commerce Committee, where lawmakers can amend its cost-recovery mechanisms before a floor vote. Given the bill's bipartisan sponsorship and the political salience of rising utility bills, committee aides have signaled the measure could see action before the end of the current session, though its ultimate fate in the Senate remains less certain given the chamber's fuller legislative calendar.

State-Level Precedent for Large-Load Cost Rules

Several states, including Ohio, Georgia, and Virginia, have already adopted or proposed their own large-load tariff structures requiring data centers to shoulder more of the infrastructure cost tied to their electricity demand. H.R. 9340 would give that state-level approach a federal framework, potentially reducing the patchwork of rules utilities and data center developers currently navigate market by market.

Why the Ratepayer Protection Act Matters to HVAC Contractors and Distributors

Commercial and industrial electricity rates directly affect the economics of heat pump adoption, variable-speed equipment upgrades, and commercial refrigeration retrofits, all of which compete against natural gas or status-quo equipment partly on operating cost. A bill aimed at containing electricity rate increases tied to data center growth is being watched by HVACR trade groups that have separately pushed for grid capacity to keep pace with electrification incentives, since rate pressure from one large customer class can shape the cost case for heat pump and electrification projects industry-wide. Contractors selling electrification retrofits to commercial customers have an added reason to track the bill's progress, since any relief on data center-driven rate increases could also ease projected electricity cost growth used in the payback calculations contractors present to customers evaluating heat pump or electrified equipment upgrades. HVAC trade associations have generally stopped short of taking a formal position on H.R. 9340 itself, but several have separately raised concerns in other venues about whether large-load growth from data centers is crowding out grid capacity that electrification incentive programs are counting on being available.