EPA Air · by county
Air-emissions sources in Hamilton County, Ohio
- 376Facilities
Every stationary source in Hamilton County, Ohio that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Hamilton County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Hamilton County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 44
- 2025 — inspections 83
- 2024 — inspections 69
- 2023 — inspections 69
- 2022 — inspections 46
- 2021 — inspections 68
- 2020 — inspections 63
- 2019 — inspections 72
- 2018 — inspections 43
- 2017 — inspections 48
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MARATHON PETROLEUM COMPANY LP - NORTH BEND | Minor source | No |
| MARTIN MARIETTA AGGREGATES-KELLOGG | Minor source | No |
| MAVERICK MOLDING CO. | Synthetic minor source | Yes |
| MCC-NORWOOD, LLC | Synthetic minor source | No |
| MELVIN STONE - #2206204 | Minor source | No |
| MELVIN STONE - KILBY RAIL | Minor source | No |
| MELVIN STONE - UNIT # 2202307 - PORTABLE | Minor source | No |
| MELVIN STONE - UNIT #2202347 - PORTABLE | Minor source | No |
| MERRITT WOODWORKING | Synthetic minor source | No |
| MESA INDUSTRIES, INC. | Minor source | No |
| METAL IMPROVEMENT COMPANY | Minor source | No |
| MIAMI FORT POWER COMPANY LLC | Major source | No |
| MIAMITOWN CLEANFILL | Minor source | No |
| MIAMIVIEW LAND DEVELOPMENT C&DD LANDFILL | Minor source | No |
| MICRO METAL FINISHING, LLC | Minor source | No |
| MIKE'S AUTOMOTIVE | Minor source | No |
| MIKE'S AUTOMOTIVE | Minor source | No |
| MIKE'S BODY SHOP | Minor source | No |
| MILL CREEK WWTP | Major source | No |
| MONTANA AVENUE BP | Minor source | No |
| MORROW GRAVEL - UNIT #0329321 - PORTABLE | Minor source | No |
| MORROW GRAVEL, LLC #0309206 | Minor source | No |
| MPLX TERMINALS LLC - CINCINNATI TERMINAL | Synthetic minor source | No |
| MR KELLEYS KLEANERS | Minor source | No |
| MT. HEALTHY BODY SHOP, INC | Minor source | No |
| MUDDY CREEK WWTP | Minor source | No |
| NEASE CORPORATION | Minor source | No |
| NEW BALTIMORE CDD LANDFILL | Minor source | No |
| NEWTOWN FILL LTD. | Minor source | No |
| NEXPERA FORT HILL PLANT | Major source | No |
| NITTO DENKO AVECIA | Minor source | No |
| NITTO DENKO AVECIA INC. | Minor source | No |
| NOLANDS UNIQUE PAINT & BODY LLC | Minor source | No |
| NORFOLK SOUTHERN RAILWAY COMPANY | Minor source | No |
| NORTH BEND SHELL | Minor source | No |
| OAK HILLS CARTON CO. | Minor source | No |
| OCCIDENTAL CHEMICAL CORP. | Minor source | No |
| OHIO VALLEY CARTONS INC | Minor source | No |
| OHIO VALLEY PETROLEUM CO. | Minor source | No |
| OLDCASTLE APG COMPANY, GREAT LAKES | Minor source | No |
| PANEL FAB, INC. | Minor source | No |
| PARKWAY CLEANERS | Minor source | No |
| PATHEON PHARMACEUTICALS INC. | Synthetic minor source | No |
| PAVESTONE, LLC | Minor source | No |
| PAXTON HARDWOODS LLC | Minor source | No |
| PCS PURIFIED PHOSPHATES | Minor source | No |
| PEACH GROVE MARKET | Minor source | No |
| PETER CREMER NORTH AMERICA | Emissions classification unknown | No |
| PETER CREMER NORTH AMERICA, LP | Minor source | No |
| PILOT CHEMICAL CO | Minor source | No |
| PLASTIGRAPHICS INC. | Minor source | No |
| PMC SPECIALTIES GROUP, INC. | Minor source | No |
| PORT OF CINCINNATI | Minor source | No |
| PORTER-GUERTIN CO | Minor source | No |
| PREMIER INK SYSTEMS | Minor source | No |
| PROAMPAC | Synthetic minor source | No |
| PRUS CONSTRUCTION COMPANY INC. | Minor source | No |
| PVS NOLWOOD CHEMICALS, INC. | Synthetic minor source | No |
| QUALA SERVICES, LLC | Minor source | No |
| QUEEN CITY FOAM, INCORPORATED | Synthetic minor source | Yes |
| QUEEN CITY TERMINALS LLC | Synthetic minor source | No |
| QUIKRETE - CINCINNATI | Minor source | No |
| R. A. HELLER COMPANY | Minor source | No |
| RANGEN, LLC | Minor source | No |
| RICHARD MILLER WATER TREATMENT PLANT | Minor source | No |
| RICHARDS INDUSTRIALS, INC. | Minor source | No |
| RIVER CITY BODY CO. | Minor source | No |
| RIVER METALS RECYCLING LLC | Synthetic minor source | No |
| RIVERSIDE CONSTRUCTION SERVICES | Minor source | No |
| ROTEX GLOBAL LLC | Minor source | No |
| ROWELL CHASE ANIMAL HOSPITAL | Minor source | No |
| RUMPKE OF OHIO, INC. | Minor source | No |
| RUMPKE SANITARY LANDFILL, INC. | Major source | No |
| SAWBROOK STEEL CASTING LLC | Synthetic minor source | No |
| SCHLAGE LOCK COMPANY LLC | Major source | No |
| SCHOTTMILLER'S AUTO BODY | Minor source | No |
| SCHUTTE CLEANERS H3955 | Minor source | No |
| SEALTRON, INC. | Minor source | No |
| SEHLHORST EQUIPMENT SERVICE LLC | Minor source | No |
| SEVEN HILLS MARATHON | Minor source | No |
| SEYMOUR SUNOCO | Minor source | No |
| SHEPHERD CHEMICAL CO | Major source | No |
| SHERWIN-WILLIAMS COMPANY | Synthetic minor source | No |
| SIMS-LOHMAN | Minor source | No |
| SISTERS OF CHARITY | Minor source | No |
| SMITH ELECTROCHEMICAL CO | Minor source | No |
| SMITHFIELD PACKAGED MEATS CORP. | Minor source | No |
| SMURFIT WESTROCK LIMITED | Minor source | No |
| SMYRNA READY MIX PLT 219 | Minor source | No |
| SORTA/METRO | Minor source | No |
| SPRING GROVE CEMETERY | Minor source | No |
| SPRING GROVE RESOURCE RECOVERY INC | Synthetic minor source | No |
| SPRINGDALE CLEANERS | Minor source | No |
| SPRINGDALE CLEANERS | Minor source | No |
| SPRINGDALE CLEANERS | Minor source | No |
| SPRINGDALE QUALITY CLEANERS | Minor source | No |
| SPRINGDOT INC. | Minor source | No |
| SRM CONCRETE CLEVES PLANT | Minor source | No |
| ST BERNARD SHELL | Minor source | No |
| ST. BERNARD SOAP COMPANY | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.