EPA Air · by state

Air-emissions sources in Maryland

9,831Facilities

By emissions classification in Maryland

High-priority violations in Maryland

20 sources in Maryland carry a current high-priority Clean Air Act violation.

Counties in Maryland

Industries in Maryland

Sources are grouped by the first industry code on the facility record.

Air-emissions inspections in Maryland, by year

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.

High-priority air violations in Maryland, by year

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.

Air-emissions stack tests in Maryland, by year

A stack test measures what a source actually emits, at the stack, against the limit in its permit.

Facilities

Facility↑↓	Classification↑↓	HPV
UNIV. BAPTIST CHURCH	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, 1428 1/2	Minor source	No
UNIVERSITY BOULEVARD, 2211	Minor source	No
UNIVERSITY BOULEVARD, 3333	Minor source	No
UNIVERSITY BOULEVARD, 512	Minor source	No
UNIVERSITY BOULEVARD, EAST 1020	Minor source	No
UNIVERSITY BOULEVARD, EAST 1032	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 HOME OF MARYLAND	Minor source	No
UNIVERSITY HOSPITAL	Minor source	No
UNIVERSITY OF BALTO.	Minor source	No
UNIVERSITY OF BALTO.	Minor source	No
UNIVERSITY OF BALTO.	Minor source	No
UNIVERSITY OF MARYLAND	Major source	No
UNIVERSITY OF MARYLAND - BALTIMORE	Synthetic minor 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 MEDICAL CENTER	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 OF MD. - EASTERN SHORE	Minor source	No
UNIVERSITY PARK ELEMENTARY SCHOOL	Minor source	No
UNIVERSITY PARKWAY,	Minor source	No
UNIVERSITY PARKWAY, EAST 300	Minor source	No
UNIVERSITY PARKWAY, WEST 100	Minor source	No
UNIVERSITY PARKWAY, WEST 104-6	Minor source	No
UNIVERSITY PARKWAY, WEST 108-14	Minor source	No
UNIVERSITY PARKWAY, WEST 116	Minor source	No
UNIVERSITY PARKWAY, WEST 2	Minor source	No
UNIVERSITY PARKWAY, WEST 501	Minor source	No
UNIVERSITY PARKWAY, WEST 505	Minor source	No
UNIVERSITY PARKWAY, WEST 920	Minor source	No
UNIVERSITY/MD - COLLEGE PK FIREHOUSE	Minor source	No
UNO AUTO SALE	Minor source	No
UNOCAL-76	Minor source	No
UP-TO-DATE LAUNDRY	Minor source	No
UPLAND ROAD, 4	Minor source	No
UPLAND ROAD, 6	Minor source	No
UPLANDS HOME FOR CHURCH WOMEN	Minor source	No
UPPER CHESAPEAKE MEDICAL CENTER	Major source	No
UPPER COUNTY COMMUNITY CENTER	Minor source	No
UPPER COUNTY ELEMENTARY SCHOOL	Minor source	No
UPPER MARLBORO MAINTENANCE FACILITY	Minor source	No
UPPER SHORE MENTAL HEALTH CENTER	Minor source	No
UPSHUR STREET, 2703	Minor source	No
UPTON MULTI-PURPOSE CENTER	Minor source	No
UPTON PLANNING COMITTEE	Minor source	No
URBAN SERVICES AGENCY	Minor source	No
URBAN SERVICES-1114 MOUNT STREET	Minor source	No
URBANA ELEMENTARY SCHOOL	Minor source	No
URBANA HIGH SCHOOL	Minor source	No
US ARMY-FT. DETRICK-FOREST GLEN ANNEX	Synthetic minor source	No
US AUTO COLLISION	Minor source	No
US ENERGY R&D ADMIN	Minor source	No
US GAS STATION	Minor source	No
US GAS STATION	Minor source	No
US METAL FORMS & TUBES	Minor source	No
USALCO, LLC	Synthetic minor source	No
USDA BELTSVILLE AGRICULTURE RESEARCH CENTER	Synthetic minor source	No
USF & G HEADQUARTERS	Minor source	No
USG INTERIORS - ACCESS FLOOR DIV.	Minor source	No
USNA PERRY CENTRAL LAUNDRY - NAF	Minor source	No
UTEC ASPHALT COMPANY	Minor source	No
V CLEANERS	Minor source	No
VAC PAC, INC	Synthetic minor source	No
VALE SUMMIT LANDFILL	Minor source	No
VALET SERVICE	Minor source	No
VALET SERVICES CLEANERS	Minor source	No
VALLEY ELEMENTARY SCHOOL	Minor source	No
VALLEY MOTORS	Minor source	No
VALLEY PROTEINS, INC. - CURTIS BAY	Synthetic minor source	No
VALLEY VIEW FARMS	Minor source	No
VALLEY VIEW TAVERN	Minor source	No
VALLEYVIEW ELEMENTARY SCHOOL	Minor source	No
VALPAC	Minor source	No
VALPAC, INC	Synthetic minor source	No
VALSPAR CORPORATION	Minor source	No
VALUE CITY - HARUNDALE MALL	Minor source	No
VALUE CLEANERS	Minor source	No
VAN-WALKER WOODWORKING	Minor source	No
VARSITY AUTO REPAIR	Minor source	No
VARSITY CLEANERS	Minor source	No
VEGAS CUSTOM CLEANERS	Minor source	No
VEIRS MILL ROAD & GAYNOR ROAD	Minor source	No
VELVETONE CLEANERS	Minor source	No

Figures from EPA’s ICIS-AIR download.