Ohio EPA
Ohio EPA protects the environment and public health by ensuring compliance with environmental laws and demonstrating leadership in environmental stewardship.

What's in the Air?

Cleaning Up Elderwood Ave. in East Cleveland

Ohio EPA's 2025 Waste Characterization Study

Environmental STEM Day

Delaware County Central Ohio Regional Water Study

Fairfield County Central Ohio Regional Water Study

Fayette County Central Ohio Regional Water Study

Franklin County Central Ohio Regional Water Study

Hocking County Central Ohio Regional Water Study

Knox County Central Ohio Regional Water Study

Logan County Central Ohio Regional Water Study

Licking County Central Ohio Regional Water Study

Tutorial Video Gap Identification

Video Tutorial Demand Data

Video Tutorial Population Data

Video Tutorial Water Quality

Madison County Central Ohio Regional Water Study

Morrow County Central Ohio Regional Water Study

Marion County Central Ohio Regional Water Study

Pickaway County Central Ohio Regional Water Study

Ross County Central Ohio Regional Water Study

Perry County Central Ohio Regional Water Study

Union County Central Ohio Regional Water Study

Combined 15-county Central Ohio Regional Water Study

The Office of Environmental Innovation

The 2025 Supermarket Showdown

Supporting the Future City Competition

National Developmental Disability Awareness Month

Cleaning Up South Chestnut Street in Ravenna, Ohio

H2Ohio Salt Grant — Painesville Township