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 |
|---|---|---|
| NORTH FREDERICK ELEMENTARY SCHOOL | Minor source | No |
| NORTH GLEN ELEMENTARY SCHOOL | Minor source | No |
| NORTH HAGERSTOWN HIGH SCHOOL | Minor source | No |
| NORTH HARFORD COLLISION CENTER | Minor source | No |
| NORTH HARFORD ELEMENTARY SCHOOL | Minor source | No |
| NORTH HARFORD HIGH SCHOOL | Minor source | No |
| NORTH HARFORD MIDDLE SCHOOL | Minor source | No |
| NORTH LAKE CENTER | Minor source | No |
| NORTH MINISTER PRESBYTERIAN CHURCH | Minor source | No |
| NORTH POINT FUEL STOP | Minor source | No |
| NORTH POINT MARINA | Minor source | No |
| NORTHAMPTON MANOR NURSING HOME | Minor source | No |
| NORTHEAST SENIOR HIGH SCHOOL | Minor source | No |
| NORTHERN DISTRICT ROADS GARAGE | Minor source | No |
| NORTHERN HIGH SCHOOL | Minor source | No |
| NORTHERN MIDDLE SCHOOL | Minor source | No |
| NORTHERN MUNICIPAL LANDFILL | Major source | No |
| NORTHHAMPTON DRIVE, 666 | Minor source | No |
| NORTHHAMPTON DRIVE, 864 | Minor source | No |
| NORTHLAKE DRY CLEANERS | Minor source | No |
| NORTHROP GRUMMAN CORPORATION | Minor source | No |
| NORTHROP GRUMMAN SYSTEMS CORP. - BWI | Synthetic minor source | No |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Synthetic minor source | No |
| NORTHROP-GRUMMAN - OCEANIC | Minor source | No |
| NORTHROP-GRUMMAN CORPORATION | Minor source | No |
| NORTHROP-GRUMMAN SYSTEMS CORP. - ATL | Synthetic minor source | No |
| NORTHVIEW ELEMENTARY SCHOOL | Minor source | No |
| NORTHWEST HOSPITAL CENTER | Minor source | No |
| NORTHWEST MIDDLE SCHOOL (SEE 28) | Minor source | No |
| NORTHWEST SAVINGS BANK | Minor source | No |
| NORTHWESTERN HIGH SCHOOL | Minor source | No |
| NORTHWOOD HIGH SCHOOL | Minor source | No |
| NORWOOD ELEMENTARY SCHOOL | Minor source | No |
| NOTCHCLIFF ASSOCIATE | Minor source | No |
| NOTRE DAME PREP SCH | Minor source | No |
| NOVA LABEL | Minor source | No |
| NOXELL - PEPPER ROAD FACILITY | Minor source | No |
| NOXELL CORPORATION | Minor source | No |
| NOXELL CORPORATION | Minor source | No |
| NSA - 9900 AREA | Minor source | No |
| NSR PETRO SERVICE STATION | Minor source | No |
| NSW - SOLOMONS COMPLEX | Minor source | No |
| NU-LOOK 1 HR CLEANERS | Minor source | No |
| NU-LOOK CLEANERS | Minor source | No |
| NU-LOOK CLEANERS | Minor source | No |
| NUNNERY LANE, 114 | Minor source | No |
| NZI CONSTRUCTION COMPANY | Minor source | No |
| O'BOYLE TANK LINES | Minor source | No |
| O'DONNELL COLLISION REPAIR | Minor source | No |
| OAK AVE. RUBBLEFILL | Minor source | No |
| OAK CREST VILLAGE RETIREMENT COMMNTY | Minor source | No |
| OAK GROVE DRIVE, 15 | Minor source | No |
| OAK GROVE DRIVE, 16 | Minor source | No |
| OAK GROVE DRIVE, 36 | Minor source | No |
| OAK GROVE DRIVE, 47 | Minor source | No |
| OAK GROVE MARINA -2820 SOLOMONS I RD | Minor source | No |
| OAK LEAF DRIVE, 11215 | Minor source | No |
| OAK LEAF DRIVE, 11235 | Minor source | No |
| OAK TREE FURNITURE | Minor source | No |
| OAKCREST AUTO BODY | Minor source | No |
| OAKCREST ELEMENTARY SCHOOL | Minor source | No |
| OAKLAND ELEMENTARY SCHOOL | Minor source | No |
| OAKLAND MILLS CLEANERS | Minor source | No |
| OAKLAND MILLS HIGH SCHOOL | Minor source | No |
| OAKLAND MILLS MIDDLE SCHOOL | Minor source | No |
| OAKLAND TERRACE ELEMENTARY SCHOOL | Minor source | No |
| OAKLEIGH ELEM SCHOOL | Minor source | No |
| OAKS LANDFILL (GAS TO ENERGY) | Synthetic minor source | No |
| OAKWOOD ELEMENTARY SCHOOL | Minor source | No |
| OCEAN PRIDE SEAFOOD | Minor source | No |
| OCEANEERING TECHNOLOGIES | Minor source | No |
| OCEANIC | Minor source | No |
| OCEANIC | Minor source | No |
| OCEANIC GAS STATION | Minor source | No |
| ODENTON ELEMENTARY SCHOOL | Minor source | No |
| ODENTON SHELL GASOLINE DISPENSING | Minor source | No |
| ODENTON SUNOCO | Minor source | No |
| OFFRAY, C.M. & SON, INC. | Minor source | No |
| OGDEN FOODS | Minor source | No |
| OGLE, SAMMUEL ELEMENTARY SCHOOL | Minor source | No |
| OGLETHORPE HOUSE CONDOS | Minor source | No |
| OGLETHORPE STREET, 4209 | Minor source | No |
| OHR KODESH CONGREGATION | Minor source | No |
| OKLAHOMA ROAD MIDDLE SCHOOL | Minor source | No |
| OLAN MILLS | Minor source | No |
| OLD COLUMBIA PIKE, 11700 | Minor source | No |
| OLD COURT MIDDLE SCHOOL | Minor source | No |
| OLD GEORGETOWN ROAD, 7735 | Minor source | No |
| OLD GEORGETOWN ROAD, 7979 | Minor source | No |
| OLD LINE PLASTICS | Minor source | No |
| OLD MILL EDUCATIONAL COMPLEX | Minor source | No |
| OLD POST ROAD ELEMENTARY SCHOOL | Minor source | No |
| OLD TOWN COFFEE AND TEA COMPANY | Minor source | No |
| OLD TOWNE CLEANERS | Minor source | No |
| OLDEST TO NEWEST AUTO BODY | Minor source | No |
| OLDEST TO NEWEST AUTO BODY-ROCKVILLE | Minor source | No |
| OLDFIELDS SCHOOL | Minor source | No |
| OLIVE GARDEN - WESTMINSTER | Minor source | No |
| OLIVE GARDEN RESTAURANT, THE | Minor source | No |
| OLIVE GARDEN-SPECTRUM | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.