EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Maryland
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 6,437Facilities
Counties with sources in nonattainment areas, Maryland
- Anne Arundel County672
- Baltimore County1,116
- Calvert County70
- Carroll County224
- Cecil County142
- Charles County134
- Frederick County383
- Harford County317
- Howard County234
- Kent County47
- Montgomery County1,332
- Prince George's County1,450
- Queen Anne's County45
- Washington County271
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MONT.CO. GOVT. 2000 DENNIS AVENUE | Minor source | No |
| MONT.CO.-HIGHWAY MAINTEN.-COLESVILLE | Minor source | No |
| MONT.CO.GOVT.-14015 N.H. AVENUE | Minor source | No |
| MONTEBELLO BRANDS | Minor source | No |
| MONTEFIORE WOODMOOR HEBREW CONG. | Minor source | No |
| MONTEVUE HOME (COUNTY) | Minor source | No |
| MONTG. CO. CENTER FOR HANDICAPPED | Minor source | No |
| MONTG. CO. GOV'T. - AIRCRAFT DRIVE | Minor source | No |
| MONTG. CO. GOV'T.-JERUSALEM ROAD | Minor source | No |
| MONTG. CO. GOV'T.-RIDGE ROAD | Minor source | No |
| MONTG. CO. PUBLIC SCH. WAREHOUSE | Minor source | No |
| MONTGOMERY AVENUE, 4641 | Minor source | No |
| MONTGOMERY BLAIR HIGH SCHOOL | Minor source | No |
| MONTGOMERY CO. GOV. 225 E. DEER PAR | Minor source | No |
| MONTGOMERY CO. GOV. 3710 BROOKEVILL | Minor source | No |
| MONTGOMERY CO. GOV. 811 RANDOLPH RD | Minor source | No |
| MONTGOMERY CO. GOV. CRABB BR. WAY | Minor source | No |
| MONTGOMERY COLLEGE - TAKOMA PARK | Minor source | No |
| MONTGOMERY COM COLL | Minor source | No |
| MONTGOMERY CONCRETE - SOUTHLAWN LANE | Minor source | No |
| MONTGOMERY COUNTY LIBRARY | Minor source | No |
| MONTGOMERY COUNTY LIQUOR WAREHOUSE | Minor source | No |
| MONTGOMERY COUNTY RECORDS CENTER | Minor source | No |
| MONTGOMERY COUNTY RECYCLING FACILITY | Minor source | No |
| MONTGOMERY COUNTY RRF | Major source | Yes |
| MONTGOMERY COUNTY-COLESVILLE DEPOT | Minor source | No |
| MONTGOMERY CREMATORIUM, INC. | Minor source | No |
| MONTGOMERY GEN. HOSP | Minor source | No |
| MONTGOMERY KNOLLS ELEMENTARY SCHOOL | Minor source | No |
| MONTGOMERY LANE, 4720 | Minor source | No |
| MONTGOMERY SCRAP | Minor source | No |
| MONTGOMERY SHELL | Minor source | No |
| MONTGOMERY TIRE SERVICE | Minor source | No |
| MONTGOMERY VILLAGE LIBERTY | Minor source | No |
| MONTGOMERY VILLAGE MIDDLE | Minor source | No |
| MONTGOMERY VILLAGE, 19110 | Minor source | No |
| MONTPELIER ELEMENTARY SCHOOL | Minor source | No |
| MONTPELIER VILLAGE BUILDING 6 | Minor source | No |
| MONTROSE AUTOMOTIVE | Minor source | No |
| MONTROSE AVENUE, 10411 | Minor source | No |
| MONTROSE AVENUE, 10505 | Minor source | No |
| MONTROSE AVENUE, 10631 | Minor source | No |
| MONTROSE BAPTIST CHURCH | Minor source | No |
| MONTROSE ELEMENTARY SCHOOL | Minor source | No |
| MONTROSE MOTORS | Minor source | No |
| MONTROSE ROAD, 5901 | Minor source | No |
| MONTROSE ROAD, 6101 | Minor source | No |
| MONTROSE ROAD, 6721 | Minor source | No |
| MONUMENTAL CONSTRUCTION | Minor source | No |
| MONUMENTAL TITLE BUILDING | Minor source | No |
| MORGAN BP | Minor source | No |
| MORGANTOWN POWER, LLC | Major source | No |
| MORNINGSIDE ELEMENTARY SCHOOL | Minor source | No |
| MORNINGSIDE RUG COMPANY | Minor source | No |
| MORNINGSTAR FOODS, INC. | Minor source | No |
| MORRIS DRIVE, 106 | Minor source | No |
| MOSER, EVERETT V. INCORPORATED | Minor source | No |
| MOTHER SETON SCHOOL | Minor source | No |
| MOTOR VEHICLE ADMINISTRATION | Minor source | No |
| MOUNT AIRY COLLISION CENTER, INC. | Minor source | No |
| MOUNT SAINT MARY'S COLLEGE | Synthetic minor source | No |
| MOUNT VERNON PRINTING | Minor source | No |
| MOUNTAIN CHRISTIAN CHURCH | Minor source | No |
| MOUNTAIN MATERIALS | Minor source | No |
| MOUNTAIN ROAD CLEANERS | Minor source | No |
| MOUNTAINGATE CONVENIENCE STORE | Minor source | No |
| MOUNTAINSIDE TELEPORT CORP. | Minor source | No |
| MOUNTAIRE FARMS | Minor source | No |
| MOUNTAIRE FARMS | Minor source | No |
| MT CALVARY RC CHURCH | Minor source | No |
| MT. HEBRON HIGH SCHOOL | Minor source | No |
| MT. PISGAH ROAD, 9700-9710 | Minor source | No |
| MT. PISGAH ROAD, 9727 | Minor source | No |
| MT. PISGAH ROAD, 9737 | Minor source | No |
| MT. PLEASANT GRAIN ELEVATOR | Minor source | No |
| MT. RANIER JUNIOR HIGH SCHOOL | Minor source | No |
| MT.OLIVE UNT METH CH | Minor source | No |
| MTA - JFK HIGHWAY - MAINTENACE I | Minor source | No |
| MTA - RESERVOIR RD & PENNINSULA EXPY | Minor source | No |
| MTA GAS STATION | Minor source | No |
| MTA GAS STATION | Minor source | No |
| MTA JFK MEMORIAL HIGHWAY - COM VEHCL | Minor source | No |
| MTA JFK MEMORIAL HIGHWAY - MAINT II | Minor source | No |
| MTA WILLIAM PRESTON LANE BRIDGE | Minor source | No |
| MTM CONVENIENCE STORE GAS STATION | Minor source | No |
| MUDD, DR. SAMUEL ELEMENTARY SCHOOL | Minor source | No |
| MUDDY BRANCH ROAD, 409 | Minor source | No |
| MUDGETT'S AUTO BODY | Minor source | No |
| MUDGETT'S AUTO BODY | Minor source | No |
| MUIRKIRK ROAD, 9566 | Minor source | No |
| MULLIKIN BUS LOT | Minor source | No |
| MURRAY CORPORATION | Minor source | No |
| MURRAY'S STEAKS | Minor source | No |
| MYERS, WM. F. & SONS | Minor source | No |
| MYERSVILLE SCHOOL | Minor source | No |
| MYERSVILLE TOWN HALL | Minor source | No |
| MYSTIC SERVICE STATION | Minor source | No |
| N & N CONSTRUCTION | Minor source | No |
| NALLY DIESEL | No | |
| NASA - GODDARD SPACE FLIGHT CENTER | Major source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.