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 |
|---|---|---|
| WINDSOR KNOLLS MIDDLE SCHOOL | Minor source | No |
| WINDY HILL ELEMENTARY SCHOOL | Minor source | No |
| WINEGARDNER CHEVROLET | Minor source | No |
| WINFIELD ELEMENTARY SCHOOL | Minor source | No |
| WINFIELD ELEMENTARY SCHOOL | Minor source | No |
| WINFIELD VOL. FIRE DEPARTMENT | Minor source | No |
| WINGFOOT COMMERCIAL TIRE SYSTEMS, LLC. | Minor source | No |
| WINNERBURG MANOR DRIVE, 12509 | Minor source | No |
| WINTER STREET ELEMENTARY SCHOOL | Minor source | No |
| WINTERHAWK GRAPHICS | Minor source | No |
| WINTERS MILL HIGH SCHOOL | Minor source | No |
| WISCONSIN AVE 7335 (GUEST QUARTERS) | Minor source | No |
| WISCONSIN AVE, 5600 | Minor source | No |
| WISCONSIN AVENUE, 5454 | Minor source | No |
| WISCONSIN AVENUE, 5480 | Minor source | No |
| WISCONSIN AVENUE, 5530 | Minor source | No |
| WISCONSIN AVENUE, 6900 | Minor source | No |
| WISCONSIN AVENUE, 6935 | Minor source | No |
| WISCONSIN AVENUE, 7315 | Minor source | No |
| WISCONSIN AVENUE, 7401 | Minor source | No |
| WISCONSIN AVENUE, 7720 | Minor source | No |
| WISCONSIN AVENUE, 7758 | Minor source | No |
| WISCONSIN AVENUE, 8200 | Minor source | No |
| WISCONSIN CIRCLE - 35 | Minor source | No |
| WISE METALS | Minor source | No |
| WITHOUT SPOT OR WRINKLE | Minor source | No |
| WMATA - CARMEN TURNER FACILITY | Minor source | No |
| WOLFE, ELMER ELEMENTARY SCHOOL | Minor source | No |
| WOLFSVILLE ELEMENTARY SCHOOL | Minor source | No |
| WOOD ACRES ELEMENTARY SCHOOL | Minor source | No |
| WOOD, EARLE B. MIDDLE SCHOOL | Minor source | No |
| WOODBRIDGE ELEMENTARY SCHOOL | Minor source | No |
| WOODFIELD COUNTRY STORE | Minor source | No |
| WOODFIELD ELEMENTARY SCHOOL | Minor source | No |
| WOODFIELD FISH & OYSTER COMPANY | Minor source | No |
| WOODFIRE RESTAURANT | Minor source | No |
| WOODFORD MEMORIAL BAPTIST CHURCH | Minor source | No |
| WOODHOLME COUNTRY CLUB | Minor source | No |
| WOODHOLME ELEMENTARY SCHOOL | Minor source | No |
| WOODLAND COURT, 8 | Minor source | No |
| WOODLAWN FACILITY | Minor source | No |
| WOODLAWN MIDDLE SCHOOL | Minor source | No |
| WOODLAWN SENIOR HIGH SCHOOL | Minor source | No |
| WOODLEY GARDENS CLEANERS | Minor source | No |
| WOODLEY GARDENS ELEMENTARY SCHOOL | Minor source | No |
| WOODLIN ELEMENTARY SCHOOL | Minor source | No |
| WOODMONT AVENUE, 8120 | Minor source | No |
| WOODMONT COUNTRY CLUB - ROCKVILLE | Minor source | No |
| WOODMOOR ELEMENTARY SCHOOL | Minor source | No |
| WOODMOOR SERVICE CENTER | Minor source | No |
| WOODMORE BRANCH POST OFFICE | Minor source | No |
| WOODMORE ELEMENTARY SCHOOL | Minor source | No |
| WOODRIDGE ELEMENTARY SCHOOL | Minor source | No |
| WOODSBORO READY-MIX CONCRETE PLANT | Minor source | No |
| WOODSIDE ELEMENTARY SCHOOL | Minor source | No |
| WOODSIDE UNITED METHODIST CHURCH | Minor source | No |
| WOODWARD & LOTHROP, HYATTSVILLE | Minor source | No |
| WOODWARD & LOTHRUP - HILLCREST HGTS | Minor source | No |
| WOODWARD, CHARLES W. HIGH SCHOOL | Minor source | No |
| WOODWIDE ELEMENTARY SCHOOL | Minor source | No |
| WOODYARD ROAD BP | Minor source | No |
| WOOLWORTH, F.W. | Minor source | No |
| WOOTON HIGH SCHOOL | Minor source | No |
| WORLD CLEANERS | Minor source | No |
| WORLD CLEANERS | Minor source | No |
| WORTHINGTON CLEANERS | Minor source | No |
| WORTHINGTON ELEMENTARY SCHOOL | Minor source | No |
| WORTON ELEMENTARY SCHOOL | Minor source | No |
| WRIGHT, MILTON C. HIGH SCHOOL | Minor source | No |
| WSSC PISCATAWAY SWGE PLNT | Synthetic minor source | Yes |
| WYE INSTITUTE | Minor source | No |
| XERXES CORPORATION | Major source | No |
| XTRA GAS - 10101 COLESVILLE ROAD | Minor source | No |
| XTRA GAS STATION | Minor source | No |
| XTRA GAS STATION | Minor source | No |
| XTRA MART | Minor source | No |
| XTRA MART | Minor source | No |
| XTRA MART | Minor source | No |
| XTRA MART | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GAS STATION | Minor source | No |
| XTRA MART GASOLINE STATION | Minor source | No |
| Y M C A - 600 CHESAPEAKE AVENUE | Minor source | No |
| Y M C A - AYRLAWN | Minor source | No |
| Y M C A - BETHESDA | Minor source | No |
| Y M C A - FREDERICK COUNTY | Minor source | No |
| Y M C A - WESTERN BRANCH | Minor source | No |
| Y.M.C.A. - MOYLAN DRIVE | Minor source | No |
| YELLOW BAG CLEANERS | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.