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 |
|---|---|---|
| INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR) | Minor source | No |
| INSTITUTE FOR GENOMIC RESEARCH, THE | Minor source | No |
| INTERNATIONAL AUTOBODY | No | |
| INTERNATIONAL AUTOMOTIVE, INC. | Minor source | No |
| INTERNATIONAL MOTORS OF BETHESDA | Minor source | No |
| INTREXON CORPORATION | Minor source | No |
| IRRADIATION INDUSTRIES | Minor source | No |
| J & K CLEANERS | Minor source | No |
| JACKSON ROAD ELEMENTARY SCHOOL | Minor source | No |
| JBG/BC FISHERS II, L.P. | Minor source | No |
| JEFFERSON STREET, EAST 1710 | Minor source | No |
| JIMMY'S AUTO BODY SHOP | Minor source | No |
| JOE'S AUTO BODY & CUSTOM PAINTING | Minor source | No |
| JOHNSON, ROBERT, INC. | Minor source | No |
| JOHNSON, WALTER HIGH SCHOOL | Minor source | No |
| K&C | Minor source | No |
| KAISER PERMANENTE DATA CENTER | Minor source | No |
| KAISER PERMANENTE/KENSINGTON MED. CT | Minor source | No |
| KELLEY'S AUTO BODY - CONN. AVENUE | Minor source | No |
| KELLY'S AUTO BODY | Minor source | No |
| KEMP MILL CLEANERS | Minor source | No |
| KEMP MILL ELEMENTARY SCHOOL | Minor source | No |
| KENNEBEC AVENUE, 610-612 | Minor source | No |
| KENNEDY HIGH SCHOOL | Minor source | No |
| KENNY FURNITURE SERVICE | Minor source | No |
| KENSINGTON AUTO CLEAN & PREP | No | |
| KENSINGTON AUTO CLINIC | Minor source | No |
| KENSINGTON BAPTIST CHURCH | Minor source | No |
| KENSINGTON ELEMENTARY SCHOOL | Minor source | No |
| KENSINGTON GETTY | Minor source | No |
| KENSINGTON ORCHIDS | Minor source | No |
| KENSINGTON PARKWAY, 10225 | Minor source | No |
| KENSINGTON VOLUNTEER FIRE DEPARTMENT | Minor source | No |
| KENWOOD AUTO BODY | Minor source | No |
| KENWOOD AUTO BODY - WOODFIELD ROAD | Minor source | No |
| KENWOOD GOLF CLUB | Minor source | No |
| KENWOOD POLY CLEAN | Minor source | No |
| KHOLANIAN CUSTOM CABINETS | Minor source | No |
| KING LINCOLN MERCURY | Minor source | No |
| KING PONTIAC | Minor source | No |
| KING STREET COLLISION | No | |
| KINSLEY CONSTRUCTION | Minor source | No |
| KITCHEN-CARE | Minor source | No |
| KOONS OF SILVER SPRING | Minor source | No |
| KRESGE, S.S. COMPANY | Minor source | No |
| LAKE SENECA ELEMENTARY SCHOOL | Minor source | No |
| LAKEFOREST CHRYSLER JEEP | Minor source | No |
| LAKEWOOD ELEMENTARY SCHOOL | Minor source | No |
| LANDON SCHOOL | Minor source | No |
| LANIER DRIVE, 8802 | Minor source | No |
| LANIER DRIVE, 8814 | Minor source | No |
| LANIER DRIVE, 8824 | Minor source | No |
| LAY WOMENS ASSOC. | Minor source | No |
| LAYTONSVILLE ELEMENTARY SCHOOL | Minor source | No |
| LAYTONSVILLE FLYING SERVICE | Minor source | No |
| LAYTONSVILLE SERVICE | Minor source | No |
| LEAFY & BRUNSWICK AVENUES | Minor source | No |
| LEE AVENUE, 111 | Minor source | No |
| LEE AVENUE, 115 | Minor source | No |
| LEE AVENUE, 116 | Minor source | No |
| LEE AVENUE, 28 | Minor source | No |
| LEISURE WORLD OF MD.- ROSSMOR BLVD. | Minor source | No |
| LEISURE WORLD OF MD.-NORBECK ROAD | Minor source | No |
| LELAND MIDDLE SCHOOL | Minor source | No |
| LG AUTOBODY | Minor source | No |
| LIBERTY | Minor source | No |
| LIBERTY SERVICE STATION | Minor source | No |
| LIFE TECHNOLOGIES | Minor source | No |
| LIFE TECHNOLOGIES - GROVEMONT CIRCLE | Minor source | No |
| LIFE TECHNOLOGIES - HELGERMAN COURT | Minor source | No |
| LISBON-MADGIRA | Minor source | No |
| LOCKHEED MARTIN CORPORATION | Minor source | No |
| LOCKWOOD DRIVE, 11200 | Minor source | No |
| LOCKWOOD DRIVE, 11528 | Minor source | No |
| LONE OAK ELEMENTARY SCHOOL | Minor source | No |
| LONGVIEW SPECIAL SCHOOL | Minor source | No |
| LOST KNIFE ROAD,18301,GAITHERSBURG | Minor source | No |
| LOWEST PRICE GAS STATION | Minor source | No |
| LOWEST PRICE GAS STATION | Minor source | No |
| LUTHER RICE BAPTIST CHURCH | Minor source | No |
| LUXMANOR ELEMENTARY SCHOOL | Minor source | No |
| LYNNBROOK ELEMENTARY SCHOOL | Minor source | No |
| LYTTONSVILLE ROAD, 1900 | Minor source | No |
| LYTTONSVILLE ROAD, 2445 | Minor source | No |
| M & D AUTO BODY | Minor source | No |
| M. LUIS PRODUCTS, LLC | Synthetic minor source | Yes |
| MA-COM | Minor source | No |
| MA-COM DCC | Minor source | No |
| MAACO - 689 LOFSTRAND LANE | Minor source | No |
| MAACO AUTO BODY | Minor source | No |
| MAACO AUTO PAINTING OF SILVER SPING | Minor source | No |
| MAACO COLLISION REPAIR & AUTO PAINTING | No | |
| MAACO COLLISION REPAIR & AUTO PAINTING | Minor source | No |
| MAGRUDER HIGH SCHOOL | Minor source | No |
| MANCHESTER ROAD, 8401 | Minor source | No |
| MANCHESTER ROAD, 8601 | Minor source | No |
| MANCHESTER ROAD, 8722 | Minor source | No |
| MANCHESTER ROAD, 8804 | Minor source | No |
| MANCHESTER ROAD, 8904 | Minor source | No |
| MANCHESTER ROAD, 9002 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.