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
NEWPARK NORWICH FACILITY	Minor source	No
NEWTON ASPHALT	Synthetic minor source	Yes
NEWTONS ENTERPRISES OF OHIO, LLC	Minor source	No
NEWTOWN FILL LTD.	Minor source	No
NEXPERA FORT HILL PLANT	Major source	No
NEXT DIMENSION COMPONENTS	Minor source	No
NEXT LANE COLLISION	Minor source	No
NEXUS GAS TRANSMISSION WADSWORTH COMPRESSOR STATION	Minor source	No
NEXUS GAS TRANSMISSION, LLC - (M&R 06)	Minor source	No
NEXUS GAS TRANSMISSION, LLC - CLYDE COMPRESSOR STATION	Minor source	No
NFM/WELDING ENGINEERS, INC.	Emissions classification unknown	No
NICK MAYER LINCOLN MERCURY	Minor source	No
NICK STREAMO	Emissions classification unknown	No
NICK'S PLATING CO., INC.	Minor source	No
NICKLES BAKERY OF MARTINS FERRY INC.	Major source	No
NICKLES BAKERY OF OHIO INC.	Major source	No
NIDEC AUTOMATIC FEED CO	Minor source	No
NIDEC MINSTER CORPORATION	Synthetic minor source	No
NIHAAL, INCORPORATED DBA LAKESHORE VALERO	Minor source	No
NIKKO'S	Minor source	No
NILES COMBUSTION TURBINE (NILES POWER, LLC)	Major source	No
NILES IRON & METAL COMPANY, LLC	Minor source	No
NILES MANUFACTURING & FINISHING INC	Synthetic minor source	No
NIPPON PAINT AUTOMOTIVE AMERICAS	Major source	Yes
NIPPON SANSO MATHESON, INC.	Minor source	No
NIPPON SANSO MATHESON, INC.	Minor source	No
NIPPON SANSO MATHESON, INC.	Minor source	No
NISLEY CABINET PLANT 2	Synthetic minor source	No
NISSEN CHEMITEC AMERICA	Minor source	No
NISSIN PRECISION NORTH AMERICA	Minor source	No
NITTO DENKO AVECIA	Minor source	No
NITTO DENKO AVECIA INC.	Minor source	No
NLCI PROPERTY MANAGEMENT	Minor source	No
NLS ASPHALT, INC. - PLANT #1	Synthetic minor source	No
NLS ASPHALT, INC. - PLANT #3	Synthetic minor source	No
NLS ASPHALT, INC. - PLANT #4	Synthetic minor source	No
NLS ASPHALT, INC. - PLANT #5	Synthetic minor source	Yes
NLS ASPHALT, INC. (GENSET)	Synthetic minor source	No
NOBLE & EUCLID MINI MART	Minor source	No
NOBLE GAS (A.K.A. AYMAN'S)	Minor source	No
NOBLE ROAD LANDFILL	Major source	No
NOBLE ROAD RNG LLC	Minor source	No
NOLANDS UNIQUE PAINT & BODY LLC	Minor source	No
NORDONIA HIGH SCHOOL	Minor source	No
NORDONIA MIDDLE SCHOOL	Minor source	No
NORDSON CORP	Minor source	No
NORDSON XALOY	Minor source	No
NORFOLK AND SOUTHERN RAILWAY CO	Emissions classification unknown	No
NORFOLK SOUTHERN CORPORATION	Minor source	No
NORFOLK SOUTHERN RAILWAY COMPANY	Minor source	No
NORFOLK SOUTHERN RAILWAY COMPANY - WHEELERSBURG	Minor source	No
NORGE VILLAGE CLEANERS	Minor source	No
NORMAC COMPANY LLC	Minor source	No
NORMAN AND SONS BODY SHOP	Minor source	No
NORMAN NOBLE, INC. -- MICROMACHINING MEDTECH #1	Synthetic minor source	No
NORPLAS INDUSTRIES INC.	Major source	No
NORTH AMERICAN INDIAN, INC.	Minor source	No
NORTH AMERICAN SCIENCE ASSOCIATES	Minor source	No
NORTH BEND SHELL	Minor source	No
NORTH CENTRAL ELECTRIC COOPERTIVE, INC.	Minor source	No
NORTH CENTRAL PROCESSING	Minor source	No
NORTH CENTRAL PROCESSING	Minor source	No
NORTH COAST CONTAINER LLC	Major source	Yes
NORTH COAST CREMATORY	Minor source	No
NORTH COAST FERROUS SUPPLY, INCORPORATED	Minor source	No
NORTH COAST JET CLEAN INC.	Minor source	No
NORTH PRESTON FARMS	Minor source	No
NORTH REGIONAL WASTEWATER TREATMENT PLAN	Minor source	No
NORTH RIDGE MARATHON	Minor source	No
NORTH ROYALTON SECONDARY PUMPING STATION	Minor source	No
NORTHEAST AUTO	Minor source	No
NORTHEAST BOX CO	Minor source	No
NORTHEAST INDUSTRIAL MANUFACTURING	Synthetic minor source	No
NORTHEAST LANDFILL - CLARK COUNTY, LLC	Minor source	No
NORTHEAST OH MEDICAL UNIVERSITY	Minor source	No
NORTHEAST OHIO CREMATORY	Minor source	No
NORTHEAST OHIO NEIGHBORHOOD HEALTH SERVICES INC.	Minor source	No
NORTHERN MANUFACTURING CO.	Minor source	No
NORTHERN OHIO GRAIN CO-OP	Minor source	No
NORTHERN OHIO GRAIN COOPERATIVE	Minor source	No
NORTHFIELD 400, LLC	Minor source	No
NORTHFIELD COLLISION SERVICE	Minor source	No
NORTHFIELD CREMATION SERVICE	Minor source	No
NORTHRIDGE MARATHON	Minor source	No
NORTHROP GRUMMAN SYSTEMS CORPORATION	Minor source	No
NORTHROP GRUMMAN SYSTEMS CORPORATION	Minor source	No
NORTHSHORE CREMATION SERVICES, INCORPORATED	Minor source	No
NORTHSTAR ASPHALT INC.	Synthetic minor source	No
NORTHSTAR BLUESCOPE STEEL, LLC	Major source	No
NORTHWEST HARDWOODS	Minor source	No
NORTHWEST SERVICES, INC.	Minor source	No
NORTHWOOD ENERGY - PORT 2A PAD	Minor source	No
NORTHWOOD ENERGY CORP MESOPOTAMIA	Minor source	No
NORTON INDUSTRIES, INC.	Emissions classification unknown	No
NORWALK CUSTOM ORDER FURNITURE	Synthetic minor source	No
NOVA FILMS & FOILS INC	Minor source	No
NOVACEL PERFORMANCE COATINGS, INC.	Major source	No
NOVAGARD SOLUTIONS INC	Minor source	No
NOVELIS ALR RECYCLING OF OHIO LLC	Major source	Yes
NOVELIS ALR ROLLED PRODUCTS, INC.	Major source	No

Figures from EPA’s ICIS-AIR download.