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 |
|---|---|---|
| NATIONAL AMMONIA COMPANY | Minor source | No |
| NATIONAL ARCHIVES & RECORDS ADMINISTRATION | Minor source | No |
| NATIONAL AUTO BODY | Minor source | No |
| NATIONAL AUTO BODY | Minor source | No |
| NATIONAL CHRISTIAN ACADEMY | Minor source | No |
| NATIONAL CIRCUITS | Minor source | No |
| NATIONAL EMERGENCY TRAINING CENTER | Minor source | No |
| NATIONAL HARMONY MEMORIAL PARK | Minor source | No |
| NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | Major source | No |
| NATIONAL INSTITUTES OF HEALTH | Major source | No |
| NATIONAL LUTHERAN HOME FOR AGED | Minor source | No |
| NATIONAL MED HOMECARE | Minor source | No |
| NATIONAL OCEANIC ATMOSPHERIC ADMIN | Minor source | No |
| NATIONAL SECURITY AGENCY | Major source | No |
| NATIONAL SECURITY AGENCY FANX III | Synthetic minor source | No |
| NATIONAL TECHNICAL INSTITUTE | Minor source | No |
| NATIONWIDE COLLISION EXPERTS | Minor source | No |
| NAVAL AIR FACILITY | Minor source | No |
| NAVAL SUPPORT ACTIVITY ANNAPOLIS | Major source | No |
| NAVAL SUPPORT ACTIVITY ANNAPOLIS | Minor source | No |
| NAVAL SUPPORT ACTIVITY BETHESDA | Major source | No |
| NAVAL SUPPORT FACIL | Minor source | No |
| NAVAL SUPPORT FACILITY, INDIAN HEAD | Major source | Yes |
| NAVAL SUPPORT WARFARE CENTER (NSWC) - CARDEROCK DIVISION | Synthetic minor source | No |
| NAVAL SURFACE WARFARE CNTR-ANNAPOLIS | Minor source | No |
| NAVAL SURFACE WARFARE CNTR-NIKE SITE | Minor source | No |
| NAVY GAS STATION | Minor source | No |
| NAZ AUTO BODY & PAINT, LLC | No | |
| NAZARIAN AUTO REPAIR | Minor source | No |
| NAZARIAN MOTORS | Minor source | No |
| NAZARIO CONSTRUCTION | Minor source | No |
| NAZARIO-AMMENDALE ROAD | Minor source | No |
| NEIGHOFF & SONS | Minor source | No |
| NEIL'S CLEANERS | Minor source | No |
| NEILLCO AUTO BODY | Minor source | No |
| NELSON BLOCK CO | Minor source | No |
| NESCAR GARAGE AUTOBODY | Minor source | No |
| NETWORK PRINTING | Minor source | No |
| NEUTRON PRODUCTS | Minor source | No |
| NEW AGAIN AUTO BODY | No | |
| NEW AGAIN AUTO BODY & MECHANIC | Minor source | No |
| NEW AGAIN AUTO REPAIR | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Synthetic minor source | No |
| NEW CUT LANDFILL | Minor source | No |
| NEW DESIGN AUTO BODY | Minor source | No |
| NEW ERA CUSTON DESIGN & CABINET WORKS | Minor source | No |
| NEW EUROPEAN WOODWORK SHOP | Minor source | No |
| NEW HAMPSHIRE AVENUE, 10100 | Minor source | No |
| NEW HAMPSHIRE AVENUE, 10110 | Minor source | No |
| NEW HAMPSHIRE AVENUE, 10120 | Minor source | No |
| NEW HAMPSHIRE AVENUE, 7333 | Minor source | No |
| NEW HAMPSHIRE AVENUE, 7401 | Minor source | No |
| NEW HAMPSHIRE ESTATES ELEMENTARY | Minor source | No |
| NEW MARKET ELEMENTARY SCHOOL | Minor source | No |
| NEW MARKET MIDDLE SCHOOL | Minor source | No |
| NEW NGC DBA NATIONAL GYPSUM | Minor source | No |
| NEW PRESS FOR SUCCESS | Minor source | No |
| NEW TOWN ELEMENTARY SCHOOL | Minor source | No |
| NEW TOWN HIGH SCHOOL | Minor source | No |
| NEW WINDSOR MIDDLE SCHOOL | Minor source | No |
| NEW YORK AUTO REPAIR | Minor source | No |
| NEWDALE ROAD, 3935 | Minor source | No |
| NEWDALE ROAD, 3943 | Minor source | No |
| NEWPORT MIDDLE SCHOOL | Minor source | No |
| NEWSLETTER SERVICES | Minor source | No |
| NEWTOWN AUTO BODY | Minor source | No |
| NIBBLE QUICK | Minor source | No |
| NIBC FORT DETRICK (NIBC CENTRAL UTILITY PLANT) | Synthetic minor source | No |
| NICHOLSON LANE, 5650 | Minor source | No |
| NICHOLSON STREET, 2805 | Minor source | No |
| NICHOLSON STREET, 2807 | Minor source | No |
| NICHOLSON STREET, 2813 | Minor source | No |
| NICK'S AUTO BODY | Minor source | No |
| NIERMANN WEEKS CO, INC | Minor source | No |
| NIERMANN WEEKS COMPANY | Minor source | No |
| NIH ANIMAL CENTER | Synthetic minor source | No |
| NIH FEDERAL CREDIT UNION | Minor source | No |
| NIMA | Minor source | No |
| NIMITZ ROAD, 3400 | Minor source | No |
| NO 1 CLEANERS | Minor source | No |
| NOAA SCIENCE CENTER | Minor source | No |
| NOBLE CLEANERS | Minor source | No |
| NORBECK COUNTRY CLUB. | Minor source | No |
| NORFOLK AVENUE, 7920 | Minor source | No |
| NORGE VILLAGE LAUND & CLEAN-BEL AIR | Minor source | No |
| NORGETOWN CLEANERS | Minor source | No |
| NORMANDY CLEANERS | Minor source | No |
| NORMANDY CROWN | Minor source | No |
| NORRIS FARM LANDFILL | Minor source | No |
| NORTH ARUNDEL CONVALESCENT CENTER | Minor source | No |
| NORTH BETHESDA MEDICAL CENTER | Minor source | No |
| NORTH BETHESDA MIDDLE SCHOOL | Minor source | No |
| NORTH CARROLL HIGH SCHOOL | Minor source | No |
| NORTH CARROLL MIDDLE SCHOOL | Minor source | No |
| NORTH CARROLL WALCO STATION | Minor source | No |
| NORTH CHEVY CHASE ELEMENTARY SCHOOL | Minor source | No |
| NORTH COUNTY HIGH SCHOOL | Minor source | No |
| NORTH EAST ELEMENTARY SCHOOL | Minor source | No |
| NORTH EAST HIGH SCHOOL | Minor source | No |
| NORTH EAST MIDDLE SCHOOL | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.