Tennessee Makes Data Centers Pay Their Own Electric Bills

Tennesseans won't be footing the bill for big tech's power-hungry data centers anymore, thanks to a new law that puts infrastructure costs where they belong.

Republican Governor Bill Lee signed HB 1847 into law last month, prohibiting utility companies from charging residents for data centers' electrical needs or infrastructure expansions. The bipartisan-supported bill means that when tech giants build massive computing facilities, they'll pay the full price for their power demands.

The law came after xAI built two enormous data centers near Memphis, including Colossus 1, the world's largest supercomputer. Residents watched their electricity bills climb as the facilities pulled power from local grids, prompting lawmakers to take action.

Senator Brent Taylor and Representative Ed Butler sponsored the bill, which sets a 50-megawatt threshold. Any data center demanding more power than that must fund its own energy needs and related grid expansions, with no costs passed to taxpayers or local governments.

Tennessee isn't alone in protecting residents from rising energy costs. About one-third of recent state energy policy bills nationwide include similar ratepayer protections, according to lobbying solutions firm Multi State.

Florida followed Tennessee's lead with its own 50-megawatt threshold in SB 484. South Dakota and Nebraska set lower limits at 10 and 20 megawatts respectively, recognizing that even smaller facilities can strain local grids.

Alabama went furthest with a 150-megawatt threshold but added a powerful requirement: contracts with data centers must "promote positive benefits" for regular utility customers. South Dakota's SB 135 requires separate terms for data centers and mandates payment if their usage reduces total grid capacity.

The Ripple Effect: These laws do more than protect wallets. They acknowledge that the AI boom powering stock market records shouldn't come at the expense of families trying to cool their homes in summer or heat them in winter. By requiring tech companies to bear their own infrastructure costs, states are ensuring that innovation benefits everyone, not just shareholders.

The message from state legislatures is clear: AI advancement is welcome, but not on the backs of everyday ratepayers.