Grid Overview
Ohio operates within PJM Interconnection, the nation's largest grid operator. The state straddles multiple PJM zones, with AEP Ohio, Duke Energy Ohio, FirstEnergy (Ohio Edison), and Dayton Power & Light serving as major distribution utilities.
Ohio deregulated its electricity market in 2001, allowing customers to choose competitive suppliers while utilities maintain the wires.
Generation Mix (2024)
Data Center & Semiconductor Market
Columbus is emerging as a major data center market, bolstered by Intel's historic investment and the state's central location, fiber connectivity, and competitive power costs.
Intel Ohio (New Albany)
Intel's $20 billion fab complex in New Albany (near Columbus) is one of the largest private investments in Ohio history:
- Phase 1: Two chip fabs, ~$20B investment, construction underway
- Potential: Up to 8 fabs, $100B total over a decade
- Power demand: Estimated 200+ MW initial, scaling dramatically
- Jobs: 3,000 direct + 7,000+ construction
Data Center Corridor
- Columbus (I-270 Belt), New Albany, Dublin, Hilliard seeing rapid growth
- Google, Multiple Ohio data centers (New Albany, others)
- Meta, New Albany hyperscale campus
- Amazon AWS, Columbus region presence
- Microsoft, Columbus area investments
- QTS, CyrusOne, Cologix, Enterprise and colo facilities
Key Facilities
- Davis-Besse Nuclear, 894 MW, near Toledo (FirstEnergy)
- Perry Nuclear, 1,256 MW, near Cleveland (FirstEnergy)
- Sammis Plant, 2,220 MW coal, retirement pending
- W.H. Zimmer, 1,300 MW gas (converted from nuclear)
- Oregon Clean Energy, 870 MW combined-cycle gas
Issues to Watch
- Intel Power Demands, AEP Ohio planning significant upgrades for New Albany corridor
- Nuclear Future, Davis-Besse and Perry rescued from closure by HB 6 (now repealed); long-term viability uncertain
- Coal Retirement Pace, Multiple plants closing; replacement capacity debates
- Renewable Setback Laws, Restrictive wind/solar siting limits utility-scale development
- Transmission Buildout, PJM planning for Ohio data center load growth
- Political Fallout, Continued HB 6 investigations and policy reforms