EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Ohio
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 5,689Facilities
Counties with sources in nonattainment areas, Ohio
- Adams County8
- Allen County77
- Ashtabula County91
- Belmont County221
- Butler County173
- Clark County103
- Clermont County69
- Clinton County33
- Columbiana County79
- Coshocton County32
- Cuyahoga County1,029
- Delaware County22
- Fairfield County25
- Franklin County229
- Fulton County29
- Gallia County15
- Geauga County62
- Greene County91
- Hamilton County376
- Jefferson County103
- Knox County26
- Lake County155
- Lawrence County22
- Licking County48
- Logan County21
- Lorain County202
- Lucas County192
- Madison County9
- Mahoning County122
- Medina County174
- Miami County99
- Montgomery County347
- Morgan County5
- Portage County172
- Preble County29
- Scioto County19
- Stark County298
- Summit County545
- Trumbull County108
- Warren County79
- Washington County58
- Wood County92
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 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 |
| 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 |
| 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 #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 |
| 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 PROCESSING | Minor source | No |
| NORTH CENTRAL PROCESSING | Minor source | No |
| NORTH COAST CONTAINER LLC | Major source | Yes |
| 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 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 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 |
| NOVA FILMS & FOILS INC | Minor source | No |
| NOVACEL PERFORMANCE COATINGS, INC. | Major source | No |
| NOVAGARD SOLUTIONS INC | Minor source | No |
| NOVELIS CORPORATION | Major source | No |
| NOVEX, INC | Minor source | No |
| NS CORPORATION. DBA SHELL | Minor source | No |
| NSG GLASS NORTH AMERICA, INC. | Major source | Yes |
| NTH CYCLE | Minor source | No |
| NUTRO, INC. | 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 HILLS CARTON CO. | Minor source | No |
| OAKES FOUNDRY INC | Minor source | No |
| OAKWOOD CORRECTIONAL FACILITY | 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 - 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 |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.