EPA Air · by county
Air-emissions sources in Frederick County, Maryland
- 383Facilities
Every stationary source in Frederick County, Maryland 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 Frederick 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 Frederick 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 3
- 2025 — inspections 11
- 2024 — inspections 31
- 2023 — inspections 36
- 2022 — inspections 26
- 2021 — inspections 26
- 2020 — inspections 19
- 2019 — inspections 25
- 2018 — inspections 33
- 2017 — inspections 43
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| EMMITSBURG COMMUNITY CENTER | Minor source | No |
| EMMITSBURG ELEMENTARY SCHOOL | Minor source | No |
| ESSROC CEMENT CORPORATION | Minor source | No |
| ETRON | Minor source | No |
| EVANGELICAL LUTHERAN CHURCH | Minor source | No |
| EVERGREEN GAS & GO | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| FAIRCHILD CONTROLS | Minor source | No |
| FAMILY CLEANERS | Minor source | No |
| FANNIE MAE UTC DATA CENTER | Synthetic minor source | No |
| FARMER'S COOPERATIVE ASSOCIATION | Minor source | No |
| FARMERS & MECHANICS BANK - MARKET ST | Minor source | No |
| FARMERS & MECHANICS BANK -JOHNSON DR | Minor source | No |
| FARMERS & MECHANICS BANK -PATRICK ST | Minor source | No |
| FARMERS COOPERATIVE | Minor source | No |
| FARMERS COOPERATIVE - REMED | Minor source | No |
| FDI SERVICES | Minor source | No |
| FEAGA'S SERVICE STATION | Minor source | No |
| FIRST BAPTIST CHURCH | Minor source | No |
| FITZGERALD COLLISION CENTER I | Minor source | No |
| FLAIR USAR CENTER | Minor source | No |
| FLINTHILL GROCERY | Minor source | No |
| FLORIDA ROCK INDUSTRIES | Minor source | No |
| FORT DETRICK - MAIN POST | Major source | No |
| FOUNTAINDALE SUNOCO | Minor source | No |
| FREDERICK ARMORY | Minor source | No |
| FREDERICK ASPHALT CO/ESSROC SITE | Synthetic minor source | No |
| FREDERICK AUTO BODY | Minor source | No |
| FREDERICK BRICK WORKS | Minor source | No |
| FREDERICK CITY HALL | Minor source | No |
| FREDERICK CO SHERIFF HEADQUARTERS | Minor source | No |
| FREDERICK CO. ADULT DETENTION CNTR. | Minor source | No |
| FREDERICK CO. BD. ED | Minor source | No |
| FREDERICK COMMUNITY COLLEGE | Minor source | No |
| FREDERICK COUNTY ENFORCEMENT COMPLEX | Minor source | No |
| FREDERICK COUNTY HEALTH DEPARTMENT | Minor source | No |
| FREDERICK COUNTY HIGHWAY DEPARTMENT | Minor source | No |
| FREDERICK COUNTY PUBLIC LIBRARY | Minor source | No |
| FREDERICK DEPT. OF SOCIAL SERVICES | Minor source | No |
| FREDERICK GAS COMPANY | Minor source | No |
| FREDERICK HIGH SCHOOL | Minor source | No |
| FREDERICK MAINTENANCE FACILITY | Minor source | No |
| FREDERICK MEMORIAL HOSPITAL | Minor source | No |
| FREDERICK MOTOR COMPANY | Minor source | No |
| FREDERICK NATIONAL LABORATORY FOR CANCER RESEARCH | Synthetic minor source | No |
| FREDERICK NEWS-POST | Minor source | No |
| FREDERICK RECREATION CENTER | Minor source | No |
| FREDERICK RESEARCH CENTER | Minor source | No |
| FREDERICK TOWNE MALL | Minor source | No |
| FREDERICK TRUCK & AUTO ACCESSORIES, INC. (TRICK TRUCKS IV) | No | |
| FREEMAN SHOE COMPANY | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| FUEL WORKS GAS STATION | Minor source | No |
| GAS MART OF FREDERICK | Minor source | No |
| GENERAL ENGINEERING | Minor source | No |
| GENSTAR - THURMONT | Minor source | No |
| GEORGE'S AUTO BODY | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETTY | Minor source | No |
| GIANT FUEL #346 | Minor source | No |
| GIANT FUEL FACILITY #335 | Minor source | No |
| GIVENS COLLISION REPAIR CENTER | Minor source | No |
| GIVENS COLLISION REPAIR CENTER, INC. | Minor source | No |
| GLADE ELEMENTARY SCHOOL | Minor source | No |
| GOLDEN DIPT | Minor source | No |
| GREEN VALLEY CLEANERS | Minor source | No |
| GREEN VALLEY CONVENIENCE | Minor source | No |
| GREEN VALLEY ELEMENTARY SCHOOL | Minor source | No |
| GREEN VALLEY GARAGE | Minor source | No |
| GRIFFITH ENERGY SERVICES-FREDERICK | Minor source | No |
| GRIMES TRUCK CENTER | Minor source | No |
| GROFF SIGNS | Minor source | No |
| HAHN TRANSPORTATION | Minor source | No |
| HARLAN SPRAGUE DAWLEY, INC. | Minor source | No |
| HARTZ & COMPANY | Minor source | No |
| HEATHER RIDGE SCHOOL | Minor source | No |
| HEAVENLY DAYS CREMATORIUM, LLC. | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HILLCREST ELEMENTARY SCHOOL | Minor source | No |
| HOLIDAY INN - HOLIDAY DRIVE | Minor source | No |
| HOLIDAY INN - WEST PATRICK ST.-FRED. | Minor source | No |
| HOLLY HILLS COUNTRY CLUB | Minor source | No |
| HOMEWOOD RETIREMENT CENTER | Minor source | No |
| HOOD COLLEGE | Minor source | No |
| INTERNATIONAL SOFTWARE SERVICES | Minor source | No |
| INTERSTATE AUTO BODY | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.