EPA Air · by county
Air-emissions sources in Harford County, Maryland
- 317Facilities
Every stationary source in Harford 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 Harford 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 Harford 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 7
- 2025 — inspections 16
- 2024 — inspections 40
- 2023 — inspections 39
- 2022 — inspections 43
- 2021 — inspections 39
- 2020 — inspections 28
- 2019 — inspections 37
- 2018 — inspections 43
- 2017 — inspections 51
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MD CERAMIC AND STEATITE | Minor source | No |
| MEADOWVALE ELEMENTARY SCHOOL | Minor source | No |
| MELLOTT, H.B. (TEMPORARY PLANT) | Minor source | No |
| MILLER CHEMICAL &FER | Minor source | No |
| MITCHELL F.O. ASPHALT | Minor source | No |
| MOBIL - 1604 CHURCHVILLE ROAD | Minor source | No |
| MOBIL - 500 JOPPA FARM ROAD | Minor source | No |
| MOBIL - 801 CONOWINGO ROAD | Minor source | No |
| MOUNTAIN CHRISTIAN CHURCH | Minor source | No |
| MOUNTAIN MATERIALS | Minor source | No |
| MTA - JFK HIGHWAY - MAINTENACE I | Minor source | No |
| MYSTIC SERVICE STATION | Minor source | No |
| NATIONAL AMMONIA COMPANY | Minor source | No |
| NEW NGC DBA NATIONAL GYPSUM | Minor source | No |
| NOBLE CLEANERS | Minor source | No |
| NORGE VILLAGE LAUND & CLEAN-BEL AIR | Minor source | No |
| NORTH HARFORD COLLISION CENTER | Minor source | No |
| NORTH HARFORD ELEMENTARY SCHOOL | Minor source | No |
| NORTH HARFORD HIGH SCHOOL | Minor source | No |
| NORTH HARFORD MIDDLE SCHOOL | Minor source | No |
| OAK AVE. RUBBLEFILL | Minor source | No |
| OLAN MILLS | Minor source | No |
| OLD LINE PLASTICS | Minor source | No |
| OLD POST ROAD ELEMENTARY SCHOOL | Minor source | No |
| ONE STOP LIQUORS | Minor source | No |
| PACA, WILLIAM ELEMENTARY SCHOOL | Minor source | No |
| PAINT MONGERS | Minor source | No |
| PARK MOVING & STORAGE | Minor source | No |
| PATTI CLEANERS | Minor source | No |
| PENSKE TRUCK LEASING | Minor source | No |
| PLAZA FORD | Minor source | No |
| PLAZA FORD INC | Minor source | No |
| PROSPECT GRAIN MILL | Minor source | No |
| PUBLIC WORKS - HICKORY II | Minor source | No |
| R SMITH AUTO | Minor source | No |
| RAY'S BODY WORKS | Minor source | No |
| REDNER'S QUICK SHOPPE NO. 41 | Minor source | No |
| REMED - 2800 FALLSTON ROAD | Minor source | No |
| RIVERSIDE SHELL | Minor source | No |
| ROLLER EXPRESS | Minor source | No |
| ROYAL FARM STORE | Minor source | No |
| ROYAL FARM STORE | Minor source | No |
| ROYAL FARM STORE | Minor source | No |
| ROYAL FARM STORE | Minor source | No |
| ROYAL FARM STORE #170 GAS | Minor source | No |
| ROYAL FARMS | Minor source | No |
| ROYAL FARMS #188 | Minor source | No |
| ROYAL FARMS GAS STATION | Minor source | No |
| ROYAL FARMS STORE | Minor source | No |
| ROYAL FARMS STORE | Minor source | No |
| ROYE-WILLIAMS ELEMENTARY SCHOOL | Minor source | No |
| S AND G CONCRETE COMPANY | Minor source | No |
| SAM'S CLEANERS | Minor source | No |
| SCHUSTER, DANIEL - TEMPORARY PLANT | Minor source | No |
| SEWELL PLASTICS INC. | Minor source | No |
| SHEETZ | Minor source | No |
| SHELL | Minor source | No |
| SHELL - 1018 PULASKI HIGHWAY | Minor source | No |
| SHERATON INN | Minor source | No |
| SHERWIN-WILLIAMS COMPANY | Minor source | No |
| SIGNATURE COLLISION CENTERS, LLC | No | |
| SIMONS, T.C., INC. | Minor source | No |
| SITTING DUCK SCREEN PRINTING | Minor source | No |
| SLATE RIDGE ELEMENTARY SCHOOL | Minor source | No |
| SMUCKERS QUALITY BEVERAGES, INC. | Minor source | No |
| SOUTHAMPTON MIDDLE SCHOOL | Minor source | No |
| SOUTHERN STATES COOP | Minor source | No |
| SOUTHERN STATES COOP - BEL AIR | Minor source | No |
| SOUTHERN STATES COOP.-CARDIF | Minor source | No |
| ST. MARK'S ROMAN CATHOLIC CONGREGATION | Minor source | No |
| STARLIGHT CLEANERS | Minor source | No |
| STATE HIGHWAY ADMIN-CHURCHVILLE | Minor source | No |
| STOCKSON PRINTING | Minor source | No |
| STOP & FUEL | Minor source | No |
| STRUCTUAL CONCRETE | Minor source | No |
| SUNOCO #479-7858 | Minor source | No |
| SUNOCO GAS STATION | Minor source | No |
| SUNOCO GASOLINE STATION | Minor source | No |
| SUNOCO GASOLINE STATION | Minor source | No |
| SUSQUEHANNA CONCRETE PRODUCTS | Minor source | No |
| T & S AUTO BODY | Minor source | No |
| T & S AUTO BODY | Minor source | No |
| TEXACO | Minor source | No |
| TEXACO | Minor source | No |
| TEXACO | Minor source | No |
| THARPE & GREEN GRAIN MILL | Minor source | No |
| THE GILL CORPORATION - MARYLAND | Major source | No |
| THOMPSON MOTOR GROUP | No | |
| TIC GUMS | Minor source | No |
| TOLLGATE CLEANERS | Minor source | No |
| TOLLGATE LANDFILL | Minor source | No |
| TRINITY LUTHERAN CHURCH/SCHOOL | Minor source | No |
| UNICEL CORPORATION | Minor source | No |
| UPPER CHESAPEAKE MEDICAL CENTER | Major source | No |
| VALET SERVICE | Minor source | No |
| VALET SERVICES CLEANERS | Minor source | No |
| VP AUTO COLLISION, LLC | Minor source | No |
| VULCAN HAVRE DE GRACE QUARRY | Minor source | No |
| WA WA GASOLINE STATION | Minor source | No |
| WAKEFIELD ELEMENTARY SCHOOL | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.