EPA Air · by county
Air-emissions sources in Howard County, Maryland
- 234Facilities
Every stationary source in Howard 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 Howard 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 Howard 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.
- 2025 — inspections 6
- 2024 — inspections 17
- 2023 — inspections 23
- 2022 — inspections 18
- 2021 — inspections 16
- 2020 — inspections 9
- 2019 — inspections 16
- 2018 — inspections 24
- 2017 — inspections 24
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AGAM | Minor source | No |
| ALBAN TRACTOR HOLDINGS, INC | Synthetic minor source | No |
| ALCOA RECYCLING | Minor source | No |
| ALLAN MYERS MD, INC. - JESSUP ASPHALT | Synthetic minor source | No |
| ALLIED SIGNAL-BENDIX | Minor source | No |
| ALPHA RIDGE LANDFILL | Major source | No |
| AMOCO - 6855 OLD COLUMBIA PIKE | Minor source | No |
| ANTWERPEN NISSAN | Minor source | No |
| ATHOLTON ELEMENTARY SCHOOL | Minor source | No |
| ATHOLTON HIGH SCHOOL | Minor source | No |
| B G E - HOWARD | Minor source | No |
| BANNEKER ROAD FIRE STATION | Minor source | No |
| BARRETT & SONS COATINGS | Minor source | No |
| BASE AUTO BODY & COLLISION | Minor source | No |
| BATES, ALVIN | Minor source | No |
| BETTY BRITE CLEANERS | Minor source | No |
| BOLLMAN PLACE, 8735 | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP SERVICE STATION | Minor source | No |
| BROWN AND ASSOCIATES, INC. | Minor source | No |
| BRUCE FOLKINS/CAPITAL CABLE&ELECTRIC | Minor source | No |
| BURLEIGH MANOR MIDDLE SCHOOL | Minor source | No |
| BUSHY PARK ELEMENTARY SCHOOL | Minor source | No |
| CAROLINA FREIGHT COMPANY | Minor source | No |
| CARR'S MILL LANDFILL - REMED | Minor source | No |
| CATTAIL CREEK COUNTRY CLUB | Minor source | No |
| CEDAR LANE SPECIAL EDUCATION | Minor source | No |
| CENTENNIAL HIGH SCHOOL | Minor source | No |
| CENTENNIAL LANE ELEMENTARY SCHOOL | Minor source | No |
| CENTENNIAL PARK | Minor source | No |
| CENTRAL ZONE MAINT.-FACILITY | Minor source | No |
| CHANDLER'S AUTO BODY | No | |
| CITGO | Minor source | No |
| CITGO | Minor source | No |
| CITGO GAS STATION | Minor source | No |
| CLARKSVILLE AUTO CENTER | Minor source | No |
| CLARKSVILLE AUTO CENTER | Minor source | No |
| CLARKSVILLE ELEMENTARY SCHOOL | Minor source | No |
| CLARKSVILLE MIDDLE SCHOOL | Minor source | No |
| CLEANER MAX | Minor source | No |
| CLEMENS CROSSING ELEMENTARY SCHOOL | Minor source | No |
| COLUMBIA ASSOCIATION - MAINTENANCE | Minor source | No |
| COLUMBIA AUTO CENTER | Minor source | No |
| COLUMBIA AUTO COLLISION | Minor source | No |
| COLUMBIA AUTO COLLISION, INC. | Minor source | No |
| COLUMBIA GAS - LINDEN CHURCH STATION | Minor source | No |
| COLUMBIA GAS - LINDEN CHURCH STATION | Minor source | No |
| CONSTELLATION NEW ENERGY, INC. | Synthetic minor source | No |
| CONVEYOR HANDLING COMPANY | Minor source | No |
| COPT PROPERTY MANAGEMENT SERVICES, LLC | Synthetic minor source | No |
| COSTCO GAS STATION | Minor source | No |
| CRADLEROCK MART & CLEANERS | Minor source | No |
| CROWN | Minor source | No |
| D & H DISTRIBUTORS | Minor source | No |
| DANIELS, C.R., INCORPORATED | Minor source | No |
| DASHER GREEN ELEM/OWEN BROWN MIDDLE | Minor source | No |
| DAYTON OAKS ELEMENTARY SCHOOL | Minor source | No |
| DEEP RUN ELEMENTARY SCHOOL | Minor source | No |
| DOBBIN AUTO BODY | Minor source | No |
| DUNLOGGIN MIDDLE SCHOOL | Minor source | No |
| E&G CLASSICS, INC | No | |
| ELKRIDGE AUTO BODY | Minor source | No |
| ELKRIDGE ELEMENTARY SCHOOL | Minor source | No |
| ELKRIDGE ELEMENTARY SCHOOL | Minor source | No |
| ELLICOTT CITY ARMORY | Minor source | No |
| ELLICOTT CITY MIDDLE SCHOOL | Minor source | No |
| ELLICOTT MILLS MIDDLE SCHOOL | 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 |
| EXXON GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON SERVICE STATION | Minor source | No |
| FOLLY QUARTER MIDDLE SCHOOL | Minor source | No |
| FOSTER'S COUNTRY STORE | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| GALAXY PONTIAC | Minor source | No |
| GALWAY'S PONTIAC-BUICK | Minor source | No |
| GEA PROCESS ENGINEERING, INC. | Minor source | No |
| GERBER COLLISION & GLASS | Minor source | No |
| GLENELG HIGH SCHOOL | Minor source | No |
| GLENELG MANOR ASSOCIATION | Minor source | No |
| GLENWOOD MIDDLE SCHOOL | Minor source | No |
| GRACE LOGISTICS SERVICES | Minor source | No |
| GREENBELT CONSUMER SERVICES | Minor source | No |
| GUILFORD ELEMENTARY SCHOOL | Minor source | No |
| HAMMOND HIGH SCHOOL | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.