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 |
|---|---|---|
| TRI-STATE MARINE DISTRIBUTORS | Minor source | No |
| TRIADELPHIA RIDGE ELEMENTARY SCHOOL | Minor source | No |
| TRIANGLE PACIFIC CORP.-BELTSVILLE | Minor source | No |
| TRIANGLE SIGN & SERVICE | Minor source | No |
| TRIANGLE SIGN & SERVICE | Minor source | No |
| TRICK TRUCKS EIGHT, INC. | No | |
| TRICK TRUCKS, INC. (KENSINGTON) | No | |
| TRINITY LUTHERAN CHURCH/SCHOOL | Minor source | No |
| TRINITY METHODIST CH | Minor source | No |
| TRUE 2 FORM COLLISION REPAIR | Minor source | No |
| TRUE COLORS COLLISION UNLIMITED | Minor source | No |
| TRUE PIT RESTAURANT | Minor source | No |
| TRUE2FORM COLLISION REPAIR - BELTSVILLE | Minor source | No |
| TRUE2FORM COLLISION REPAIR - NORRIS | Minor source | No |
| TRUE2FORM COLLISION REPAIR CENTERS | Minor source | No |
| TRUE2FORM COLLISION REPAIR CENTERS | Minor source | No |
| TRUE2FORM COLLISION REPAIR, LLC- AIRPARK | Minor source | No |
| TUCKERMAN ELEMENTARY SCHOOL | Minor source | No |
| TULIP GROVE ELEMENTARY SCHOOL | Minor source | No |
| TULLY'S RESTAURANT | Minor source | No |
| TURF VALLEY COUNTRY CLUB | Minor source | No |
| TURK'S CLEANERS & TAILORS | Minor source | No |
| TURNBULL ENTERPRISES | Minor source | No |
| TUXEDO PRESS | Minor source | No |
| TUXEDO SERVICE CENTER | Minor source | No |
| TWIN BROOK ELEMENTARY SCHOOL | Minor source | No |
| TWINBROOK EXXON | Minor source | No |
| TWO AND FOUR LIQUORS | Minor source | No |
| TYLER BP | Minor source | No |
| TYLER HEIGHTS ELEMENTARY SCHOOL | Minor source | No |
| U OF MARYLAND - SEVERN BUILDING | Minor source | No |
| U-HAUL CO. OF METRO D. C. | Minor source | No |
| U-HAUL COMPANY OF MARYLAND | Minor source | No |
| U.A. MECHANICAL TRADES SCHOOL | Minor source | No |
| U.P.S. - 8325 ARDWICK-ARDMORE | Minor source | No |
| U.P.S. - 8340 ARDWICK-ARDMORE | Minor source | No |
| U.S. COAST GUARD YARD - CURTIS BAY | Major source | No |
| U.S. COURTHOUSE - SOUTHERN DIVISION | Minor source | No |
| U.S. FILTER | Minor source | No |
| U.S. NAVY - 8621 GEORGIA AVENUE | Minor source | No |
| U.S. POST OFFICE-FREDERICK | Minor source | No |
| U.S. POSTAL DEVEL - 10000 KENTSDALE | Minor source | No |
| U.S. POSTAL DEVEL-10100 KENTSDALE DR | Minor source | No |
| U.S. SECRET SERVICE TRAINING ACADEMY | Synthetic minor source | No |
| U.S.POSTAL SERVICE | Minor source | No |
| U.S.POSTAL SERVICE - MIDDLE RIVER | Minor source | No |
| U.S.POSTAL SERVICE 4 | Minor source | No |
| UAW LOCAL 738 | Minor source | No |
| ULTRA GLOSS COLLISION | Minor source | No |
| ULTRA SERVICE | Minor source | No |
| UNCLE NICKY'S | Minor source | No |
| UNICEL CORPORATION | Minor source | No |
| UNIFIRST CORPORATION | Minor source | No |
| UNION HOSPITAL | Synthetic minor source | No |
| UNION LEADER PRINTING | Minor source | No |
| UNIONTOWN ELEMENTARY SCHOOL | Minor source | No |
| UNITECH COLLISION REPAIR | Minor source | No |
| UNITED BOOK PRESS | Minor source | No |
| UNITED CEREBRAL PALSY ASSOCIATION | Minor source | No |
| UNITED GLOBE AUTO BODY | Minor source | No |
| UNITED KOREAN & TRINITY PRESBYTERIAN | Minor source | No |
| UNITED PARCEL SERVICE | Minor source | No |
| UNITED PARCEL SERVICE | Minor source | No |
| UNITED PARCEL SERVICE - VERO ROAD | Minor source | No |
| UNITED PARCEL SERVICE DISTRIBUTION | Minor source | No |
| UNITED PARCEL SERVICES | Minor source | No |
| UNITED PRESBYTERIAN CHURCH | Minor source | No |
| UNITED RENTAL EQUIPMENT | Minor source | No |
| UNITED RENTALS | Minor source | No |
| UNITED SHEET METAL | Minor source | No |
| UNIVERSAL CONTRACTORS | Minor source | No |
| UNIVERSITY BOULEVARD, 1111 | Minor source | No |
| UNIVERSITY BOULEVARD, 1121 | Minor source | No |
| UNIVERSITY BOULEVARD, 1135 | Minor source | No |
| UNIVERSITY BOULEVARD, 2211 | Minor source | No |
| UNIVERSITY BOULEVARD, 3333 | Minor source | No |
| UNIVERSITY BOULEVARD, 512 | Minor source | No |
| UNIVERSITY BOULEVARD, EAST 2045 | Minor source | No |
| UNIVERSITY BOULEVARD, WEST 1131 | Minor source | No |
| UNIVERSITY CLEANERS | Minor source | No |
| UNIVERSITY GAS | Minor source | No |
| UNIVERSITY HILLS APT | Minor source | No |
| UNIVERSITY HILLS APT | Minor source | No |
| UNIVERSITY OF MARYLAND | Major source | No |
| UNIVERSITY OF MARYLAND - ELKINS | Minor source | No |
| UNIVERSITY OF MARYLAND - LAB SCIENCE | Minor source | No |
| UNIVERSITY OF MARYLAND - MFRI TRNG | Minor source | No |
| UNIVERSITY OF MARYLAND - VET SCIENCE | Minor source | No |
| UNIVERSITY OF MARYLAND BALTIMORE COUNTY | Synthetic minor source | No |
| UNIVERSITY OF MARYLAND CAPITAL REGION MEDICAL CENTER | Synthetic minor source | No |
| UNIVERSITY OF MARYLAND PRINTING SER | Minor source | No |
| UNIVERSITY OF MARYLAND SHADY GROVE | Minor source | No |
| UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER | Synthetic minor source | No |
| UNIVERSITY OF MD-UNIVERSITY COLLEGE | Minor source | No |
| UNIVERSITY PARK ELEMENTARY SCHOOL | Minor source | No |
| UNIVERSITY/MD - COLLEGE PK FIREHOUSE | Minor source | No |
| UNO AUTO SALE | Minor source | No |
| UPPER CHESAPEAKE MEDICAL CENTER | Major source | No |
| UPPER COUNTY COMMUNITY CENTER | Minor source | No |
| UPPER MARLBORO MAINTENANCE FACILITY | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.