EPA Air · by county
Air-emissions sources in Montgomery County, Maryland
- 1,332Facilities
Every stationary source in Montgomery 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 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 12
- 2025 — inspections 15
- 2024 — inspections 47
- 2023 — inspections 45
- 2022 — inspections 41
- 2021 — inspections 31
- 2020 — inspections 31
- 2019 — inspections 34
- 2018 — inspections 49
- 2017 — inspections 66
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 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 | 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 | 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 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 GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON GAS STATION | Minor source | No |
| EXXON-MONTGOMERY MALL | Minor source | No |
| EXXONMOBIL STATION | Minor source | No |
| F. O. DAY BITUMINOUS COMPANY | Synthetic minor source | No |
| FAIRFAX ROAD, 6803 | Minor source | No |
| FAIRLAND AUTO SERVICE-LIBERTY GAS | Minor source | No |
| FAIRLAND CLEANERS | Minor source | No |
| FAIRLAND ELEMENTARY | Minor source | No |
| FAIRLANDS MAINTENANCE FACILITY | Minor source | No |
| FALKLAND LANE, 1545 | Minor source | No |
| FALLSMEADE ELEMENTARY SCHOOL | Minor source | No |
| FARMLAND ELEMENTARY SCHOOL | Minor source | No |
| FARQUHAR, WILLIAM H. MIDDLE SCHOOL | Minor source | No |
| FASHION CLEANERS | Minor source | No |
| FED. OF AMER. SOC. FOR EXP. BIOLOGY | Minor source | No |
| FENTON STREET, 8113 | Minor source | No |
| FENTON STREET, 8561 | Minor source | No |
| FENTON STREET, 8627 (HCMC) | Minor source | No |
| FENWICK LANE, 1316 | Minor source | No |
| FENWICK LANE, 1400 | Minor source | No |
| FERNWOOD NURSING CENTER | Minor source | No |
| FERRARI & SONS FURNITURE REFINISHING | Minor source | No |
| FIDLER LANE, 1110 | Minor source | No |
| FIELDS ROAD ELEMENTARY SCHOOL | Minor source | No |
| FIRST BAPTIST CH. OF ROCKVILLE | Minor source | No |
| FIRST CHURCH OF CHRIST SCIENTIST | Minor source | No |
| FISHER LANE, 5600 | Minor source | No |
| FITZGERALD BODY SHOP | Minor source | No |
| FLOWER AVENUE, 8608 | Minor source | No |
| FLOWER VALLEY ELEMENTARY SCHOOL | Minor source | No |
| FOREST GLEN CLEANERS | Minor source | No |
| FOREST KNOLLS ELEMENTARY SCHOOL | Minor source | No |
| FOURTH PRESBYTERIAN CHURCH | Minor source | No |
| FOX CHAPEL ELEMENTARY SCHOOL | Minor source | No |
| FOX CHASE NURSING CENTER | Minor source | No |
| FRANCIS ASBURY UNITED METH. CHURCH | Minor source | No |
| FRANCIS SCOTT KEY MIDDLE_SCHOOL | Minor source | No |
| FREDERICK AVENUE, SOUTH 511 | Minor source | No |
| FREDERICK AVENUE, SOUTH 517 | Minor source | No |
| FREDERICK AVENUE, SOUTH 531 | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| FREESTATE GAS STATION | Minor source | No |
| FRENCH INTERNATIONAL SCHOOL | Minor source | No |
| FRIENDLY CLEANERS | Minor source | No |
| FRIENDS HOUSE-SANDY SPRING | Minor source | No |
| FRIENDSHIP BOULEVARD, 5500 | Minor source | No |
| FROST & COUNSELING CENTER | Minor source | No |
| FROST, ROBERT MIDDLE SCHOOL | Minor source | No |
| G L S AUTO BODY | Minor source | No |
| GAITHERSBURG DISTRIBUTION - UPS | Minor source | No |
| GAITHERSBURG ELEMENTARY SCHOOL | Minor source | No |
| GAITHERSBURG HIGH SCHOOL | Minor source | No |
| GAITHERSBURG MIDDLE SCHOOL | Minor source | No |
| GALAXIE CLEANERS #9 | Minor source | No |
| GALCO | Minor source | No |
| GALWAY ELEMENTARY SCHOOL | Minor source | No |
| GANNETT COMPANY | Minor source | No |
| GARRETT PARK ELEMENTARY SCHOOL | Minor source | No |
| GARY SIMPSON'S FURNITURE STORE | Minor source | No |
| GAS & GO GAS STATION | Minor source | No |
| GASOLINE AND AUTO SERVICE | Minor source | No |
| GE INFORMATION SYSTEMS | Minor source | No |
| GEDDES' AUTO BODY-202 PARK ROAD | Minor source | No |
| GEICO | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.