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 |
|---|---|---|
| 7-11 GAS STATION | Minor source | No |
| 7-11 GAS STATION | Minor source | No |
| 7-11 STORE | Minor source | No |
| 7-11 STORE | Minor source | No |
| 7-11 STORE GAS STATION | Minor source | No |
| A-1 CHOICE, INCORPORATED | Minor source | No |
| A-1 MART | Minor source | No |
| AIRCRAFT OWNERS & PILOTS ASSOC. | Minor source | No |
| AIRPAX | Minor source | No |
| ALBAN TRACTOR COMPANY | No | |
| ALLEGANY POWER - FREDERICK CENTER | Minor source | No |
| AMOCO - 9486 MEYERSVILLE ROAD | Minor source | No |
| ANTIQUE IMPORTS | Minor source | No |
| APPLIED ELECTRO MECHANICS | Minor source | No |
| ASTRAZENECA, PLP | Major source | No |
| AT & T MOBILITY - MONROVIA | Minor source | No |
| AUTO BODY CREATIONS | No | |
| AUTO BODY DIMENSIONS | Minor source | No |
| AUTO CONNECTION LLC | Minor source | No |
| AUTO CRAFT/LAWSON'S | Minor source | No |
| AUTOMOTIVE PARTS & MACHINE | Minor source | No |
| AVEMCO | Minor source | No |
| BALLENGER CREEK ELEMENTARY SCHOOL | Minor source | No |
| BALLENGER CREEK MIDDLE SCHOOL | Minor source | No |
| BALLENGER CREEK WASTEWATER PLANT | Minor source | No |
| BARNES CABINET SHOP | Minor source | No |
| BARNES COUNTRY STORE | Minor source | No |
| BEACON HOUSE | Minor source | No |
| BELL ATLANTIC - 33 EAST PATRICK ST. | Minor source | No |
| BERG CORP @ CITIZENS CARE | Minor source | No |
| BILL'S AUTO BODY | Minor source | No |
| BIMBO BAKERIES USA, INC | Major source | No |
| BLUEGRASS MATERIALS-FREDERICK QUARRY | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP SERVICE STATION | Minor source | No |
| BP STATION | Minor source | No |
| BP STATION | Minor source | No |
| BRUNSWICK CITGO | Minor source | No |
| BRUNSWICK CO-OP | Minor source | No |
| BRUNSWICK ELEMENTARY | Minor source | No |
| BRUNSWICK EXCAVATING @ MATAN DEVELOPMENT | Minor source | No |
| BRUNSWICK EXCAVATING, INC. | Minor source | No |
| BRUNSWICK HIGH SCHOOL | Minor source | No |
| BRUNSWICK MIDDLE SCHOOL | Minor source | No |
| BRUNSWICK WEDGEWOOD - TEMPORARY PLNT | Minor source | No |
| BRUNSWICK WOODWORKING | Minor source | No |
| BURHAN'S CABINETS | Minor source | No |
| BUSSARD'S AUTO REPAIR | Minor source | No |
| CALVARY UNITED METHODIST CHURCH | Minor source | No |
| CANAM STEEL | Major source | No |
| CAPRICORN PHARMA | Minor source | No |
| CAR ENTERPRISE - 242 S. JEFFERSON | Minor source | No |
| CARGILL - NUTRENA FEED DIVISION | Minor source | No |
| CARROLL CREEK ANTIQUE REFINISHING SHOP | Minor source | No |
| CARROLL MANOR SCHOOL | Minor source | No |
| CARROLL PARKWAY, 1001 | Minor source | No |
| CARROLL PARKWAY, 750 | Minor source | No |
| CATOCTIN BODY WORKS | Minor source | No |
| CENTRAL MD INTERNATIONAL TRUCK | Minor source | No |
| CHARLES RIVER LABORATORIES | Minor source | No |
| CHARLES WOOSTER COLOURS | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVY CHASE BANK - WESTVIEW | Minor source | No |
| CHRIS' CLASSIC RESTORATIONS | Minor source | No |
| CHRIST REFORMED CHURCH | Minor source | No |
| CHURCH OF THE BRETHREN | Minor source | No |
| CITGO | Minor source | No |
| CITGO | Minor source | No |
| CITIZEN'S NURSING HOME FRED. COUNTY | Minor source | No |
| CITIZENS SERVICES ADMINISTRATION | Minor source | No |
| CLARK WELDING | Minor source | No |
| CLASSIC FUELS | Minor source | No |
| COLBY'S AUTOMOTIVE WORKS | Minor source | No |
| CONTROL LOGISTICS | Minor source | No |
| CORPORATE COLOR | Minor source | No |
| COSTCO | Minor source | No |
| COUNTY OFFICE-WINCHE | Minor source | No |
| COURT STREET, NORTH 20 | Minor source | No |
| CRAFTED INTERIORS | Minor source | No |
| CRAFTED INTERIORS | Minor source | No |
| CREATIVE COLOURS | Minor source | No |
| CRISPLANT USA MANUFACTURING | Minor source | No |
| CROWN - 100 WEST SEVENTH STREET | Minor source | No |
| CSR HYDROCONDUIT | Minor source | No |
| DAIRY MAID DAIRY | Minor source | No |
| DAMICO WOOD & INSTRUMENT WORKS | Minor source | No |
| DAN'S AUTO BODY SHOP | Minor source | No |
| DELAUTER, LEE & SONS | Minor source | No |
| DEPT OF AGRICULTURE | Minor source | No |
| DEPT. OF PUBLIC WORKS - FREDERICK | Minor source | No |
| DESIGN BY LIGHTFOOT | Minor source | No |
| DIAMOND CONTAINER | Minor source | No |
| DIVERSIFIED COATINGS | Minor source | No |
| DIXON MACHINE | Minor source | No |
| DOMINION TRANSMISSION, INC | Synthetic minor source | No |
| DYNA CORPORATION - TEMPORARY PLANT | Minor source | No |
| EAST COAST RELAY CTR | Minor source | No |
| EAST FREDERICK ELEMENTARY SCHOOL | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.