EPA Air · by state

Air-emissions sources in Ohio

7,478Facilities

By emissions classification in Ohio

High-priority violations in Ohio

180 sources in Ohio carry a current high-priority Clean Air Act violation.

Counties in Ohio

Industries in Ohio

Sources are grouped by the first industry code on the facility record.

Air inspections in Ohio, by year

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.

Facilities

Facility↑↓	Classification↑↓	HPV
NOVELIS CORPORATION	Major source	No
NOVEX, INC	Minor source	No
NOVO MANUFACTURING, LLC. DBA L J SMITH STAIR SYSTEMS	Minor source	No
NOX US LLC	Synthetic minor source	No
NS CORPORATION. DBA SHELL	Minor source	No
NSG GLASS NORTH AMERICA, INC.	Major source	Yes
NTH CYCLE	Minor source	No
NUCOR STEEL MARION, INC.	Major source	No
NUTRIEN AG SOLUTIONS	Minor source	No
NUTRIEN AG SOLUTIONS	Minor source	No
NUTRO, INC.	Minor source	No
NWH	Minor source	No
O & P OIL & GAS INC	Minor source	No
O R WOODYARD CO	Minor source	No
O.H. HUTCHINGS CT	Major source	No
O.S. KELLY COMPANY	Synthetic minor source	No
O'GARA-HESS & EISENHARDT ARMORING COMPANY LLC	Minor source	No
OAK HILL PRODUCTS LLC DBA CEDAR HEIGHTS CLAY	Synthetic minor source	Yes
OAK HILL PRODUCTS LLC DBA CEDAR HEIGHTS CLAY	Synthetic minor source	No
OAK HILLS CARTON CO.	Minor source	No
OAKES FOUNDRY INC	Minor source	No
OAKWOOD CORRECTIONAL FACILITY	Minor source	No
OAKWOOD CREMATORY, INC.	Minor source	No
OAKWOOD FRIENDSHIP # 91	Minor source	No
OATEY COMPANY	Minor source	No
OBERFIELD'S LLC	Minor source	No
OBERLIN COLLEGE	Minor source	No
OBERLIN MUNICIPAL LIGHT & POWER SYSTEM	Major source	No
OBERLIN WATER TREATMENT PLANT	Minor source	No
OCCIDENTAL CHEMICAL CORP.	Minor source	No
ODOT	Minor source	No
ODOT - RIVEREDGE GARAGE	Minor source	No
OEDER SONS SAND & GRAVEL, INC.	Minor source	No
OFF THE GRID MOTORSPORTS	Minor source	No
OHARNG COMBINED SUPPORT MAINTENANCE SHOP	Synthetic minor source	No
OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CTR (OARDC)	Minor source	No
OHIO ALUMINUM INDUSTRIES INC.	Minor source	No
OHIO ANG 121ST REFUELING WING	Minor source	No
OHIO ASPHALTIC LIMESTONE CORP.	Minor source	No
OHIO BODY SHOP	Emissions classification unknown	No
OHIO CITY DRYCLEANERS, INC.	Minor source	No
OHIO COATINGS CO.	Minor source	No
OHIO CONCRETE RECYCLING LLC	Minor source	No
OHIO CONDENSATE COMPANY, L.L.C.	Minor source	No
OHIO CONTAINER SERVICES, LLC	Synthetic minor source	No
OHIO CREMATION CENTER	Minor source	No
OHIO CREMATION SERVICES	Minor source	No
OHIO CRUSHING AND SCREENING INC. - IMPACT CRUSHER PLANT	Minor source	No
OHIO DEPT OF DEVELOPMENTAL DISABILITIES - MOUNT VERNON	Minor source	No
OHIO DROP OFF	Minor source	No
OHIO EWASTE RECYCLING	Minor source	No
OHIO GALVANIZING LLC	Minor source	No
OHIO GAS RETAIL, LLC.	Minor source	No
OHIO GAS STATION #4	Minor source	No
OHIO GAS STATION 1	Minor source	No
OHIO GRATINGS, INC.	Minor source	No
OHIO LOGISTICS, LTD.	Minor source	No
OHIO MACHINERY CO DBA OHIO CAT	Minor source	No
OHIO MART GROUP LLC DBA WESTLAKE MART	Minor source	No
OHIO MIDSTREAM PARTNERS LLC THATCHER COMPRESSOR STATION	Minor source	No
OHIO MIDSTREAM PARTNERS SAND HILLS COMPRESSOR STATION	Minor source	No
OHIO MIDSTREAM PARTNERS, LLC BUCKEYE COMPRESSOR STATION	Minor source	No
OHIO MULCH SUPPLY INC.	Minor source	No
OHIO OIL GATHERING CORP II LOWELL STATIO	Minor source	No
OHIO OPERATING ENGINEERS - WEST LAKE	Minor source	No
OHIO PAPERBOARD CORPORATION	Synthetic minor source	No
OHIO PET FOODS INC	Minor source	No
OHIO POLYTECH	Minor source	No
OHIO POWER / CANTON NE SERVICE CENTER	Minor source	No
OHIO POWER / GENERAL SERVICE CENTER	Minor source	No
OHIO POWER CO - DEWALT GARAGE	Minor source	No
OHIO POWER PARTNERS, LLC	Major source	No
OHIO REFINING COMPANY LLC	Major source	Yes
OHIO REFORMATORY FOR WOMEN	Minor source	No
OHIO RIVER AGGREGATE, INC.	Minor source	No
OHIO RIVER DOCKS INC	Minor source	No
OHIO RIVER SYSTEM LLC - REX BOOSTER STATION	Major source	No
OHIO ROLL GRINDING INC.	Minor source	No
OHIO SANDS, LLC	Minor source	No
OHIO SCREW PRODUCTS, INC.	Minor source	No
OHIO SOIL RECYCLING LLC	Minor source	No
OHIO STAR FORGE CO	Minor source	No
OHIO STATE HIGHWAY PATROL - CHARDON	Minor source	No
OHIO STAVE COMPANY	Minor source	No
OHIO STEEL INDUSTRIES	Synthetic minor source	No
OHIO STEEL PROCESSING LLC (OHIO PICKLING & PROCESSING)	Synthetic minor source	No
OHIO TECHNICAL COLLEGE	Minor source	No
OHIO TRAILER CO., INC	Minor source	No
OHIO TRUCK SALES	Minor source	No
OHIO TRUCK SALES	Minor source	No
OHIO TURNPIKE COMMISSION DBA PORTAGE SERVICE PLAZA #7	Minor source	No
OHIO TURNPIKE COMMISSION DBA PORTAGE SERVICE PLAZA #7S	Minor source	No
OHIO UNIVERSITY LAUSCHE HEATING PLANT	Major source	No
OHIO VALLEY ALLOY SERVICES	Minor source	No
OHIO VALLEY BIOCHAR	Emissions classification unknown	No
OHIO VALLEY CARTONS INC	Minor source	No
OHIO VALLEY DRYCLEANERS INC.	Minor source	No
OHIO VALLEY ELECTRIC CORP., KYGER CREEK STATION	Major source	No
OHIO VALLEY ENERGY SYSTEMS - KLEPPEL WEL	Minor source	No
OHIO VALLEY ENERGY SYSTEMS GLATZER NO.1	Minor source	No

Figures from EPA’s ICIS-AIR download.