House moves data center study bill
House Bill 646, approved 93–0 in the House this week, would establish the Ohio Data Center Study Commission within the Department of Development to examine the environmental, economic and community impacts of data centers as new projects proliferate across the state. Sponsors say the panel is a response to mounting questions about how the sprawling complexes affect farmland, energy demand, water use, noise and nearby neighborhoods, as well as their role in artificial intelligence and national security.
The 13‑member commission would include lawmakers from both parties and outside experts appointed by the governor, House speaker and Senate president, and would be required to hold at least four public meetings before issuing recommendations within six months of the law taking effect. According to legislative materials, the study is meant to give local governments and residents a forum to air concerns and to guide potential statewide regulations as data center construction accelerates.
Debate over who gets a seat at the table
Democrats backed the concept of a study but unsuccessfully pressed for guarantees that residents of communities hosting data centers, along with environmental and labor representatives, would have seats on the commission. A proposed amendment to write those voices into law failed on a party‑line vote, with the Republican supermajority arguing such changes could be considered later as the bill moves to the Senate.
Minority lawmakers warned that without those requirements, the panel risks being too closely aligned with industry interests even as it weighs questions about pollution, quality of life and electricity prices. Supporters countered that the six‑month deadline and public‑meeting mandate will keep the commission focused and visible, rather than letting the issue disappear into a long‑running bureaucracy.
Tax break fight simmers in the background
Hovering over the debate is a larger fight over whether Ohio should continue to offer data centers an exemption from state and local sales and use taxes on construction materials and equipment, a break designed to lure big‑ticket investments. Lawmakers tried to repeal that exemption in the last two‑year budget, but current President Donald Trump–ally Gov. Mike DeWine vetoed the move, arguing that the incentive has helped drive “billions” in construction spending and remains an important tool in a competitive field.
House Speaker Matt Huffman has made clear he believes the tax break has outlived its usefulness, saying he does not think data centers should receive “special treatment” and hinting the House could still vote to override DeWine’s veto if enough support materializes. But despite that rhetoric, leadership has not yet called the override vote, instead signaling they want the new commission to air out the costs and benefits of the exemption in a more public way before taking such a high‑stakes step.
Next steps at the Statehouse
With broad bipartisan support, the study‑commission bill now heads to the Senate, where members could revisit its makeup and scope before sending it to DeWine’s desk. The commission, if created, would have six months to deliver recommendations that could shape everything from local zoning debates to the future of one of Ohio’s most significant tax incentives for large‑scale technology projects.
For now, the House’s actions reflect a split strategy: moving swiftly to study an industry that has quietly spread to hundreds of sites across Ohio, while slowing down on a politically fraught decision about whether to claw back tax breaks that helped bring those facilities here in the first place.




