EPA Air · by county
Air-emissions sources in Montgomery County, Ohio
- 347Facilities
Every stationary source in Montgomery 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 Montgomery 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 Montgomery 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 40
- 2025 — inspections 74
- 2024 — inspections 118
- 2023 — inspections 88
- 2022 — inspections 77
- 2021 — inspections 45
- 2020 — inspections 22
- 2019 — inspections 88
- 2018 — inspections 60
- 2017 — inspections 59
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ENCORE PRECAST, LLC | Minor source | No |
| ENCORE TECHNOLOGIES DATA CENTER | Minor source | No |
| ENERGY TRANSFER MARKETING & TERMINALS L.P. - DAYTON | Synthetic minor source | No |
| EPHREM MARATHON | Minor source | No |
| ERNST CONCRETE PLANT # 18 | Minor source | No |
| ERNST CONCRETE SUGARCREEK DIVISION - PORTABLE PLANT | Minor source | No |
| ERNST ENTERPRISES INC - WEST CARROLLTON | Minor source | No |
| ERNST METAL TECHNOLOGIES | Minor source | No |
| F. A. REQUARTH CO. | Minor source | No |
| FORMER GM DELPHI HARRISON THERMAL SYSTEMS PROPERTY | Minor source | No |
| FOX CLEANERS INC | Minor source | No |
| FOX CLEANERS, INCORPORATED | Minor source | No |
| FRANKLIN IRON AND METAL CORP. | Minor source | No |
| FUKUVI USA | Minor source | No |
| FUYAO GLASS AMERICA INC. | Major source | No |
| GE AVIATION SYSTEMS LLC | Minor source | No |
| GE AVIATION SYSTEMS, LLC DBA TECH DEVELOPMENT INC. | Minor source | No |
| GEM CITY CHEMICALS, INC. | Minor source | No |
| GEM CITY TIRES, INC. | Minor source | No |
| GENE'S VALET SERVICE | Minor source | No |
| GERMANTOWN SUNOCO | Minor source | No |
| GIANT # 449 | Minor source | No |
| GIANT OIL # 576 | Minor source | No |
| GIANT OIL # 578 | Minor source | No |
| GIANT OIL #569 | Minor source | No |
| GIANT OIL #579 | Minor source | No |
| GIANT OIL #584 | Minor source | No |
| GIANT OIL #590 | Minor source | No |
| GLOBE MOTORS INC | Minor source | No |
| GLOBE PRODUCTS, INC. | Minor source | No |
| GREATER DAYTON REGIONAL TRANSIT AUTHORITY | Minor source | No |
| GREEN TOKAI COMPANY | Major source | No |
| H GERSTNER AND SONS INC | Minor source | No |
| HAMMELMANN CORPORATION | Minor source | No |
| HARTZELL MFG CO INC | Minor source | No |
| HENDRICKSON COMPOSITES DAYTON - MAYWOOD | Minor source | No |
| HERAEUS EPURIO LLC | Synthetic minor source | No |
| HOHMAN PLATING | Minor source | No |
| HOLLINGSHEAD MATERIALS LLC | Minor source | No |
| INDEPENDENT CAN COMPANY | Synthetic minor source | No |
| INDUSTRIAL FIBERGLASS SPECIALITIES INC | Synthetic minor source | Yes |
| INDUSTRIAL FIBERGLASS SPECIALTIES, INC | Synthetic minor source | No |
| INTERSTATE DRIVE-THRU/HUELSKAMP & KREMER | Minor source | No |
| IRG KETTERING I, LLC | Minor source | No |
| JIMSCO, INC. | Minor source | No |
| JOHNSON ELECTRIC | Minor source | No |
| KEOWEE SUNOCO | Minor source | No |
| KETTERING CRUSE THRU / MARATHON | Minor source | No |
| KETTERING MEDICAL CENTER | Minor source | No |
| KM PHOENIX HOLDINGS LLC - DAYTON TERMINAL | Synthetic minor source | No |
| KROGER FUEL CENTER 836 | Minor source | No |
| LINDEN DEPOT | Minor source | No |
| LINDEN GAS & GO | Minor source | No |
| LITEFLEX LLC | Minor source | No |
| LOFINOS FUEL | Minor source | No |
| LONE MOUNTAIN AIRCRAFT LLC | Minor source | No |
| LONG GARMENT CARE INC | Minor source | No |
| M & R ELECTRIC MOTOR SERVICE, INC. | Minor source | No |
| MAHLE THERMAL AND FLUID SYSTEMS DAYTON LLC | Synthetic minor source | No |
| MAIN MARATHON | Minor source | No |
| MAIN STREET CARRYOUT | Minor source | No |
| MARATHON | Minor source | No |
| MARATHON # 4600 | Minor source | No |
| MARATHON 4051 | Minor source | No |
| MARATHON FOOD MART | Minor source | No |
| MARTIN MARIETTA MATERIALS INC - PHILLIPS | Minor source | No |
| MASONITE CORPORATION | Minor source | No |
| MC COATING INC. | Minor source | No |
| MCGREGOR AND ASSOCIATE INC. | Minor source | No |
| MDI OF OHIO DBA APTYX | Minor source | No |
| MEIJER #103 GAS STATION | Minor source | No |
| MELVIN STONE - UNIT #2202120 - PORTABLE | Minor source | No |
| MERKER ORNAMENTAL IRON, INC. | Minor source | No |
| METOKOTE CORPORATION, PLANT 13 | Synthetic minor source | No |
| METROPOLITAN CLEANERS | Minor source | No |
| MIAMI VALLEY CAREER TECHNOLOGY CTR. | Minor source | No |
| MIAMI VALLEY HOSPITAL | Synthetic minor source | No |
| MIAMI VALLEY SOUTH HEALTH CENTER | Minor source | No |
| MIDWAY MARATHON | Minor source | No |
| MIKE'S BODY SHOP | Minor source | No |
| MONUMENT GENERATING STATION | Major source | No |
| MORGAN SERVICES INC. | Minor source | No |
| MULLINS RUBBER PRODUCTS, INC. | Synthetic minor source | No |
| NEEDMORE SUNOCO | Minor source | No |
| NEWCOMER FUNERAL HOME - KETTERING OH | Minor source | No |
| NISSIN PRECISION NORTH AMERICA | Minor source | No |
| NORTH REGIONAL WASTEWATER TREATMENT PLAN | Minor source | No |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Minor source | No |
| O.H. HUTCHINGS CT | Major source | No |
| OHIO OPERATING ENGINEERS - WEST LAKE | Minor source | No |
| OHIO VALLEY PAINTING CO., INC. | Minor source | No |
| OMOIL BROOKVILLE | Minor source | No |
| OMOIL NEEDMORE | Minor source | No |
| OMOIL NORTH DIXIE | Minor source | No |
| OMOIL NORTH MAIN | Minor source | No |
| OMOIL SOUTH OLIVE ROAD | Minor source | No |
| PARKER LORD CORPORATION | Synthetic minor source | No |
| PDSI | Minor source | No |
| PEPCON, BROOKVILLE PLANT | Minor source | No |
| PERFECT CLEANERS | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.