EPA Air · inspections by state and year
Air-emissions inspections in Ohio, 2025
- 1,176Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Ohio during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Ohio, 2025
- Cuyahoga County 97
- Hamilton County 83
- Montgomery County 74
- Summit County 56
- Lucas County 47
- Franklin County 43
- Butler County 43
- Seneca County 26
- Wood County 26
- Medina County 26
- Ashtabula County 24
- Allen County 20
- Lorain County 20
- Tuscarawas County 20
- Portage County 19
- Stark County 19
- Lake County 19
- Warren County 19
- Clermont County 18
- Shelby County 18
- Richland County 17
- Holmes County 15
- Washington County 14
- Undetermined County 14
- Trumbull County 14
- Hancock County 14
- Miami County 14
- Muskingum County 12
- Mahoning County 12
- Licking County 12
- Fayette County 12
- Erie County 12
- Wayne County 11
- Carroll County 10
- Sandusky County 10
- Pickaway County 10
- Crawford County 9
- Marion County 9
- Greene County 9
- Harrison County 9
- Darke County 8
- Fulton County 8
- Monroe County 8
- Columbiana County 8
- Coshocton County 8
- Scioto County 8
- Union County 8
- Knox County 8
- Clinton County 8
- Fairfield County 8
- Auglaize County 7
- Lawrence County 7
- Van Wert County 7
- Jefferson County 7
- Ashland County 7
- Williams County 7
- Logan County 7
- Paulding County 7
- Jackson County 6
- Adams County 6
- Perry County 6
- Pike County 6
- Delaware County 6
- Guernsey County 5
- Wyandot County 4
- Belmont County 4
- Champaign County 4
- Huron County 4
- Noble County 4
- Henry County 4
- Clark County 4
- Athens County 4
- Vinton County 3
- Defiance County 3
Ohio, other years
Air-emissions inspections recorded in Ohio, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-03 | VENTRA SANDUSKY, LLC | SANDUSKY, Erie, OH | FCE On-Site | State |
| 2025-10-31 | HDMA - TRANSMISSION PLANT - OMD | RUSSELLS POINT, Logan, OH | FCE On-Site | State |
| 2025-10-31 | MIAMI VALLEY HOSPITAL | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2025-10-31 | PPG INDUSTRIES OHIO, INC. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-30 | GERKEN MATERIALS, INC. HMA 21 | OAKWOOD, Paulding, OH | FCE On-Site | State |
| 2025-10-30 | INTERNATIONAL CONVERTER, LLC | CALDWELL, Noble, OH | FCE On-Site | State |
| 2025-10-30 | CLEVELAND CLINIC FOUNDATION | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2025-10-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | TRENTON, Butler, OH | PCE On-Site | State |
| 2025-10-30 | B-WAY CORPORATION | CINCINNATI, Hamilton, OH | FCE On-Site | State |
| 2025-10-30 | B-WAY CORPORATION | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-10-29 | 3 SIGMA LLC PLANT 3 — high-priority violation on file | LANCASTER, Fairfield, OH | PCE On-Site | State |
| 2025-10-29 | SCIOTO MATERIALS LLC | COLUMBUS, Franklin, OH | FCE On-Site | State |
| 2025-10-29 | VENTRA SANDUSKY, LLC | SANDUSKY, Erie, OH | PCE On-Site | State |
| 2025-10-29 | GERKEN MATERIALS, INC. HMA 21 | OAKWOOD, Paulding, OH | PCE On-Site | State |
| 2025-10-29 | CLEVELAND-CLIFFS STEEL CORPORATION - COSHOCTON WORKS | COSHOCTON, Coshocton, OH | PCE On-Site | State |
| 2025-10-29 | OSCO INC.-JACKSON DIVISION | JACKSON, Jackson, OH | FCE On-Site | State |
| 2025-10-29 | S & S AGGREGATE INC. PORTABLE GENERATOR #17 | GROVE CITY, Franklin, OH | FCE On-Site | State |
| 2025-10-29 | COLUMBIA PIPELINE GROUP - MCARTHUR COMPRESSOR STATION | MCARTHUR, Vinton, OH | FCE On-Site | State |
| 2025-10-29 | CLEVE. HOPKINS INTERNAT'L AIRPORT | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-29 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | MIDDLETOWN, Butler, OH | PCE On-Site | State |
| 2025-10-29 | UNIVERSITY OF CINCINNATI | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-10-29 | KING MODEL COMPANY INC | AKRON, Summit, OH | PCE On-Site | State |
| 2025-10-28 | YOKOHAMA INDUSTRIES AMERICAS OHIO, INC. | PAINESVILLE, Lake, OH | PCE On-Site | State |
| 2025-10-28 | FLOWERS BAKING CO. OF OHIO, LLC | NORTHWOOD, Wood, OH | FCE Off-Site | State |
| 2025-10-28 | FLOWERS BAKING CO. OF OHIO, LLC | NORTHWOOD, Wood, OH | PCE On-Site | State |
| 2025-10-28 | LUBRIZOL ADVANCED MATERIALS, INC. | BOWLING GREEN, Wood, OH | PCE On-Site | State |
| 2025-10-28 | CLEVELAND-CLIFFS STEEL CORPORATION - ZANESVILLE WORKS | ZANESVILLE, Muskingum, OH | FCE On-Site | State |
| 2025-10-28 | COLUMBIA PIPELINE GROUP - MCARTHUR COMPRESSOR STATION | MCARTHUR, Vinton, OH | PCE On-Site | State |
| 2025-10-28 | COLUMBIA PIPELINE GROUP - MCARTHUR COMPRESSOR STATION | MCARTHUR, Vinton, OH | PCE On-Site | State |
| 2025-10-28 | WATERFORD TANK & FABRICATION LTD | BEVERLY, Washington, OH | FCE On-Site | State |
| 2025-10-28 | PPG INDUSTRIES OHIO, INC. | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-28 | AGMET LLC | OAKWOOD, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-27 | MIAMI VALLEY SOUTH HEALTH CENTER | CENTERVILLE, Montgomery, OH | PCE On-Site | State |
| 2025-10-24 | CIRBA SOLUTIONS US, INC — high-priority violation on file | LANCASTER, Fairfield, OH | PCE On-Site | State |
| 2025-10-24 | MILLWOOD, INC. - WAVERLY — high-priority violation on file | WAVERLY, Pike, OH | FCE On-Site | State |
| 2025-10-24 | SHAW BODY INC. | CUYAHOGA FALLS, Summit, OH | PCE On-Site | State |
| 2025-10-23 | SCIOTO MATERIALS LLC | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2025-10-23 | MOBIS NORTH AMERICA, LLC - OHIO PLANT | TOLEDO, Lucas, OH | FCE On-Site | State |
| 2025-10-23 | MOBIS NORTH AMERICA, LLC - OHIO PLANT | TOLEDO, Lucas, OH | PCE On-Site | State |
| 2025-10-23 | NOVELIS ALR RECYCLING OF OHIO LLC — high-priority violation on file | UHRICHSVILLE, Tuscarawas, OH | PCE On-Site | State |
| 2025-10-23 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | PCE On-Site | State |
| 2025-10-23 | MORIROKU TECHNOLOGY NORTH AMERICA - GREENVILLE | GREENVILLE, Darke, OH | PCE On-Site | State |
| 2025-10-23 | CATERPILLAR LOGISTICS INC. | CLAYTON, Montgomery, OH | PCE On-Site | State |
| 2025-10-23 | INDEPENDENT CAN COMPANY | VANDALIA, Montgomery, OH | PCE On-Site | State |
| 2025-10-23 | ELCO CORP. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-23 | ELCO CORP. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-23 | CARLISLE & FINCH CO. | CINCINNATI, Hamilton, OH | FCE On-Site | State |
| 2025-10-23 | CARLISLE & FINCH CO. | CINCINNATI, Hamilton, OH | PCE On-Site | State |
| 2025-10-22 | CIRBA SOLUTIONS US, INC — high-priority violation on file | LANCASTER, Fairfield, OH | PCE On-Site | State |
| 2025-10-22 | SCIOTO MATERIALS LLC | COLUMBUS, Franklin, OH | PCE On-Site | State |
| 2025-10-22 | SHELLY MATERIALS PLANT # 61 | CIRCLEVILLE, Pickaway, OH | FCE On-Site | State |
| 2025-10-22 | BALL METAL BEVERAGE CONTAINER CORPORATION | FINDLAY, Hancock, OH | PCE On-Site | State |
| 2025-10-22 | WIN WASTE INNOVATIONS OF SENECA COUNTY | FOSTORIA, Seneca, OH | PCE On-Site | State |
| 2025-10-22 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | PCE On-Site | State |
| 2025-10-22 | INTERNATIONAL CONVERTER, LLC | CALDWELL, Noble, OH | PCE On-Site | State |
| 2025-10-22 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | FCE On-Site | State |
| 2025-10-22 | EI CERAMICS LLC | SHARONVILLE, Hamilton, OH | FCE On-Site | State |
| 2025-10-21 | GERKEN MATERIALS INC PLANT 11 | WEST MILLGROVE, Wood, OH | FCE On-Site | State |
| 2025-10-21 | MAPLE GROVE MATERIALS, INC. - ALVADA PLANT | ALVADA, Seneca, OH | FCE On-Site | State |
| 2025-10-21 | WALLEYE POWER, LLC, BAY SHORE PLANT | OREGON, Lucas, OH | PCE On-Site | State |
| 2025-10-21 | WATERFORD TANK & FABRICATION LTD | BEVERLY, Washington, OH | PCE On-Site | State |
| 2025-10-21 | MIAMI VALLEY HOSPITAL | DAYTON, Montgomery, OH | PCE On-Site | State |
| 2025-10-20 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | FCE On-Site | State |
| 2025-10-20 | JOHNS MANVILLE / PLANT #01 - WTV1 | WATERVILLE, Lucas, OH | PCE On-Site | State |
| 2025-10-20 | NORTH COAST CONTAINER LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-17 | THE TIMKEN COMPANY BUCYRUS BEARING PLANT | BUCYRUS, Crawford, OH | FCE On-Site | State |
| 2025-10-16 | SHELLY MATERIALS PLANT # 61 | CIRCLEVILLE, Pickaway, OH | PCE On-Site | State |
| 2025-10-16 | HOLMES BY-PRODUCTS INC. | MILLERSBURG, Holmes, OH | PCE On-Site | State |
| 2025-10-16 | MARKWEST HUMPHREYS COMPRESSOR STATION | BARNESVILLE, Belmont, OH | FCE On-Site | State |
| 2025-10-16 | MARKWEST HUMPHREYS COMPRESSOR STATION | BARNESVILLE, Belmont, OH | PCE On-Site | State |
| 2025-10-16 | MILLWOOD, INC. - WAVERLY — high-priority violation on file | WAVERLY, Pike, OH | PCE On-Site | State |
| 2025-10-16 | NASA JOHN H. GLENN RESEARCH CENTER - LEWIS FIELD | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-16 | EASTERN GAS TRANSMISSION AND STORAGE - LEBANON STATION | LEBANON, Warren, OH | PCE On-Site | State |
| 2025-10-15 | ILLUMINATE USA LLC — high-priority violation on file | PATASKALA, Licking, OH | FCE On-Site | State |
| 2025-10-15 | GERKEN MATERIALS INC PLANT 11 | WEST MILLGROVE, Wood, OH | PCE On-Site | State |
| 2025-10-15 | MAPLE GROVE MATERIALS, INC. - TIFFIN PLANT | TIFFIN, Seneca, OH | FCE On-Site | State |
| 2025-10-14 | THE TIMKEN COMPANY BUCYRUS BEARING PLANT | BUCYRUS, Crawford, OH | PCE On-Site | State |
| 2025-10-14 | ELLIOTT MACHINE WORKS, INC. — high-priority violation on file | GALION, Crawford, OH | PCE On-Site | State |
| 2025-10-14 | MAPLE GROVE MATERIALS, INC. - TIFFIN PLANT | TIFFIN, Seneca, OH | PCE On-Site | State |
| 2025-10-10 | OWENS BROCKWAY GLASS CONTAINER INC. - PLANT #12 | ZANESVILLE, Muskingum, OH | FCE On-Site | State |
| 2025-10-09 | TROY ENERGY, LLC | LUCKEY, Wood, OH | FCE On-Site | State |
| 2025-10-09 | BOWERS ASPHALT & PAVING, INC — high-priority violation on file | WALBRIDGE, Wood, OH | PCE On-Site | State |
| 2025-10-09 | CLEVELAND-CLIFFS STEEL CORPORATION - ZANESVILLE WORKS | ZANESVILLE, Muskingum, OH | PCE On-Site | State |
| 2025-10-09 | DOVER MUNICIPAL LIGHT PLANT | DOVER, Tuscarawas, OH | PCE On-Site | State |
| 2025-10-09 | CLEVELAND CLINIC FOUNDATION | CLEVELAND, Cuyahoga, OH | PCE On-Site | State |
| 2025-10-09 | FORTUNA AGGREGATES, LLC | CLEVELAND, Cuyahoga, OH | FCE On-Site | State |
| 2025-10-08 | FULTON MILL SERVICE COMPANY | DELTA, Fulton, OH | FCE On-Site | State |
| 2025-10-08 | TROY ENERGY, LLC | LUCKEY, Wood, OH | PCE On-Site | State |
| 2025-10-08 | OWENS BROCKWAY GLASS CONTAINER INC. - PLANT #12 | ZANESVILLE, Muskingum, OH | PCE On-Site | State |
| 2025-10-08 | PPG - SOUTH PLANT — high-priority violation on file | BARBERTON, Summit, OH | PCE On-Site | State |
| 2025-10-07 | GERALD GRAIN CENTER INC - ARCHBOLD | ARCHBOLD, Fulton, OH | FCE On-Site | State |
| 2025-10-07 | COSHOCTON LANDFILL | COSHOCTON, Coshocton, OH | FCE On-Site | State |
| 2025-10-07 | COSHOCTON LANDFILL | COSHOCTON, Coshocton, OH | PCE On-Site | State |
| 2025-10-07 | HARRISON COUNTY SANITARY LANDFILL | CADIZ, Harrison, OH | FCE On-Site | State |
| 2025-10-07 | HARRISON COUNTY SANITARY LANDFILL | CADIZ, Harrison, OH | PCE On-Site | State |
| 2025-10-07 | PPG - SOUTH PLANT — high-priority violation on file | BARBERTON, Summit, OH | PCE On-Site | State |
| 2025-10-06 | GERKEN MATERIALS, INC. PLANT 4 | WATERVILLE, TOWNSHIP OF, Lucas, OH | FCE On-Site | State |
| 2025-10-06 | GERKEN MATERIALS, INC. PLANT 4 | WATERVILLE, TOWNSHIP OF, Lucas, OH | PCE On-Site | State |
| 2025-10-06 | GERKEN MATERIALS, INC. PLANT 4 | WATERVILLE, TOWNSHIP OF, Lucas, OH | PCE On-Site | State |
| 2025-10-03 | LEVY CANTON SCRAP YARD | CANTON, Stark, OH | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.