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 |
|---|---|---|
| LONG GATE SUNOCO | Minor source | No |
| LONG GREEN VOLUNTEER FIRE COMPANY | Minor source | No |
| LONGFIELDS ELEMENTARY SCHOOL | Minor source | No |
| LONGMEADOW EXXON | Minor source | No |
| LONGVIEW GOLF COURSE | Minor source | No |
| LONGVIEW SPECIAL SCHOOL | Minor source | No |
| LONZA WALKERSVILLE, INC. | Synthetic minor source | No |
| LORD BALTIMORE MIDDLE SCHOOL | Minor source | No |
| LORD CALVERT APTS | Minor source | No |
| LOST KNIFE ROAD,18301,GAITHERSBURG | Minor source | No |
| LOTHIAN ELEMENTARY SCHOOL | Minor source | No |
| LOUISIANA-PACIFIC CORPORATION | Minor source | No |
| LOWE'S HOME CENTER | Minor source | No |
| LOWEST PRICE | Minor source | No |
| LOWEST PRICE | Minor source | No |
| LOWEST PRICE | Minor source | No |
| LOWEST PRICE GAS STATION | Minor source | No |
| LOWEST PRICE GAS STATION | Minor source | No |
| LOWEST PRICE GAS STATION | Minor source | No |
| LOWEST PRICE SERVICE STATION | Minor source | No |
| LOYOLA FEDERAL SAVINGS AND LOAN | Minor source | No |
| LOYOLA HIGH SCHOOL | Minor source | No |
| LUCAS BROTHERS | Minor source | No |
| LUCENT TECHNOLOGIES | Minor source | No |
| LUSBY SHELL | Minor source | No |
| LUST/FRUHLING/JARRETTSVILLE | Minor source | No |
| LUSTINE BODY DIVISION | Minor source | No |
| LUTHER RICE BAPTIST CHURCH | Minor source | No |
| LUTHERVILLE POST OFF | Minor source | No |
| LUXMANOR ELEMENTARY SCHOOL | Minor source | No |
| LYDON HILLS ELEMENTARY SCHOOL | Minor source | No |
| LYNDWOOD CLEANERS | 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 & M ELECTRIC MOTOR REPAIR | Minor source | No |
| M P INDUSTRIES | Minor source | No |
| M. LUIS PRODUCTS, LLC | Synthetic minor source | Yes |
| MA-COM | Minor source | No |
| MA-COM DCC | Minor source | No |
| MAACO | Minor source | No |
| MAACO | Minor source | No |
| MAACO | Minor source | No |
| MAACO - 4030 NORTH POINT BOULEVARD | Minor source | No |
| MAACO - 689 LOFSTRAND LANE | Minor source | No |
| MAACO - 9101 51ST PLACE | Minor source | No |
| MAACO AUTO BODY | Minor source | No |
| MAACO AUTO PAINTING | Minor source | No |
| MAACO AUTO PAINTING & BODY | Minor source | No |
| MAACO AUTO PAINTING & BODY WORKS | Minor source | No |
| MAACO AUTO PAINTING & BODY WORKS | Minor source | No |
| MAACO AUTO PAINTING OF SILVER SPING | Minor source | No |
| MAACO COLLISION REPAIR & AUTO PAINTING | Minor source | No |
| MAACO COLLISION REPAIR & AUTO PAINTING | No | |
| MAACO COLLISION REPAIR & AUTO PAINTING | No | |
| MAACO COLLISION REPAIR & AUTO PAINTING | Minor source | No |
| MAACO TIMONIUM | No | |
| MAC MACHINE | Minor source | No |
| MACHINIST'S PLACE, 1 | Minor source | No |
| MACK TRECE | Minor source | No |
| MACK TRUCKS | Major source | No |
| MACMILLAN BLOEDEL PACKAGING | Minor source | No |
| MADISON STREET, 1512 | Minor source | No |
| MAGNOLIA ELEMENTARY SCHOOL | Minor source | No |
| MAGNOLIA ELEMENTARY SCHOOL | Minor source | No |
| MAGNOLIA GARDENS | Minor source | No |
| MAGNOLIA MIDDLE SCHOOL | Minor source | No |
| MAGOTHY-SEVERN RIVER MIDDLE SCHOOLS | Minor source | No |
| MAGRUDER HIGH SCHOOL | Minor source | No |
| MAGRUDER'S | Minor source | No |
| MAIDEN CHOICE SPECIAL EDUCATION | Minor source | No |
| MAIER, ERNST, INC. | Minor source | No |
| MAIER, FRED CONCRETE | Minor source | No |
| MAISEL BROTHERS | Minor source | No |
| MAJOR EQUIPMENT COMPANY, THE | Minor source | No |
| MAJOR MOTORS NISSAN | Minor source | No |
| MALCO PLASTICS/THORN EMI | Minor source | No |
| MALCOLM CIRCLE, 10308 | Minor source | No |
| MALCOLM CIRCLE, 10316 | Minor source | No |
| MANCHESTER ELEMENTARY 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 |
| MANCHESTER ROAD, 9004 | Minor source | No |
| MANCHESTER ROAD, 9119 | Minor source | No |
| MANHEIM'S BALTIMORE-WASHINGTON AUTO EXCHANGE | No | |
| MANN-PAK, INC. | Synthetic minor source | No |
| MANOR CARE RUXTON | Minor source | No |
| MANOR ROAD, 3720 | Minor source | No |
| MANOR ROAD, 3782 | Minor source | No |
| MANOR SUPER CLEANERS | Minor source | No |
| MANOR WOODS ELEMENTARY SCHOOL | Minor source | No |
| MANUFACTURING SOLUTIONS | Minor source | No |
| MAPLE AVENUE, 7520 | Minor source | No |
| MAPLE AVENUE, 7610 | Minor source | No |
| MAPLE AVENUE, 7611 | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.