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
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| HERBERT MALARKEY ROOFING COMPANY | Synthetic minor source | No |
| HEREFORD COLLISION CENTER | Minor source | No |
| HEREFORD HIGH SCHOOL | Minor source | No |
| HEREFORD MIDDLE SCHOOL | Minor source | No |
| HERITAGE AUTO BODY | Minor source | No |
| HERITAGE BAPTIST CHURCH | Minor source | No |
| HERITAGE COLLISION CENTER | Minor source | No |
| HERNER & COMPANY | Minor source | No |
| HERNWOOD ELEMENTARY SCHOOL | Minor source | No |
| HERSHEY'S CLEANERS | Minor source | No |
| HERSON'S HONDA AUTO SHOP | Minor source | No |
| HERSON'S HONDA BODY SHOP | Minor source | No |
| HERTZ CORPORATION | Minor source | No |
| HERTZ EQUIPMENT RENTAL | Minor source | No |
| HERTZ-PENSKE TRUCK | Minor source | No |
| HERTZ-PENSKE TRUCK LEASING | Minor source | No |
| HESS GAS STATION | Minor source | No |
| HESS GAS STATION | Minor source | No |
| HESS GAS STATION | Minor source | No |
| HESS GAS STATION | Minor source | No |
| HESS GASOLINE STATION | Minor source | No |
| HEWLETT-PACKARD | Minor source | No |
| HI-TECH AUTO BODY | Minor source | No |
| HI-TECH CLEANERS | Minor source | No |
| HI-TECH COLOR | Synthetic minor source | No |
| HI-WAY BODY SHOP | Minor source | No |
| HICKORY ELEMENTARY SCHOOL | Minor source | No |
| HICKORY HILLS APTS. | Minor source | No |
| HICKS, E. RUSSELL MIDDLE SCHOOL | Minor source | No |
| HIGH BRIDGE ELEMENTARY SCHOOL | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S | Minor source | No |
| HIGH'S - ROUTE 213 | Minor source | No |
| HIGH'S CITGO | Minor source | No |
| HIGH'S DAIRY STORE | Minor source | No |
| HIGH'S DAIRY STORE #17 | Minor source | No |
| HIGH'S DAIRY STORE #24 | Minor source | No |
| HIGH'S DAIRY STORE #5 | Minor source | No |
| HIGH'S DAIRY STORE #52 | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GAS STATION | Minor source | No |
| HIGH'S GASOLINE STATION | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE | Minor source | No |
| HIGH'S STORE #16 | Minor source | No |
| HIGH'S STORE CITGO GAS | Minor source | No |
| HIGH'S STORE GAS STATION | Minor source | No |
| HIGH'S STORE GAS STATION | Minor source | No |
| HIGH'S STORE GAS STATION | Minor source | No |
| HIGHLAND ELEMENTARY | Minor source | No |
| HIGHLAND ELEMENTARY SCHOOL | Minor source | No |
| HIGHLAND PARK ELEMENTARY SCHOOL | Minor source | No |
| HIGHLAND PARK STAFF DEVEL. CENTER | Minor source | No |
| HIGHLAND VIEW ELEMENTARY SCHOOL | Minor source | No |
| HIGHVIEW MEMORIAL GARDENS | Minor source | No |
| HIGHVIEW TERRACE, 6800 | Minor source | No |
| HILDAROSE AVENUE, 2100 | Minor source | No |
| HILL, HERMAN | Minor source | No |
| HILLANDALE CITGO | Minor source | No |
| HILLCREST ELEMENTARY SCHOOL | Minor source | No |
| HILLCREST ELEMENTARY SCHOOL | Minor source | No |
| HILLCREST HEIGHTS ELEMENTARY SCHOOL | Minor source | No |
| HILLCREST HEIGHTS SPEC. CENTER | Minor source | No |
| HILLCREST HTS. SPEC. ELEMENTARY SCH. | Minor source | No |
| HILLENDALE COUNTRY CLUB | Minor source | No |
| HILLENDALE PRESS | Minor source | No |
| HILLENDALE SQ OFFICE | Minor source | No |
| HILLSDALE ELEMENTARY SCHOOL | Minor source | No |
| HILLTOP ELEMENTARY SCHOOL | Minor source | No |
| HILLTOP GARDEN APARTMENTS | Minor source | No |
| HILLTOP LANE, ANNAPOLIS | Minor source | No |
| HILTON GARDENS INN | Minor source | No |
| HILTON INN TENNIS BN | Minor source | No |
| HILTON PIKESVILLE | Minor source | No |
| HINES-RINALDI FUNERAL HOME | Minor source | No |
| HISS UNITED METHODIST CHURCH | Minor source | No |
| HOCK, JOSEPH JR., INC. | Minor source | No |
| HOF SERVICE COMPANY | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.