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
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL	Minor source	No
SHELL - 1018 PULASKI HIGHWAY	Minor source	No
SHELL - 10524 SHARPSBURG PIKE	Minor source	No
SHELL - 11030 VEIRS MILL ROAD	Minor source	No
SHELL - 1151 S.SALISBURY & BATEMAN	Minor source	No
SHELL - 20505 JEFFERSON BOULEVARD	Minor source	No
SHELL - 2816 OLD LIBERTY ROAD	Minor source	No
SHELL - 314 EAST POTOMAC STREET	Minor source	No
SHELL - 4239 MONTGOMERY ROAD	Minor source	No
SHELL - 7545 WISCONSIN AVENUE	Minor source	No
SHELL - 7901 BELAIR ROAD	Minor source	No
SHELL - MOTIVA	Minor source	No
SHELL - RT 450 & SOMERVILLE, PAROLE	Minor source	No
SHELL - SMO	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No
SHELL GAS STATION	Minor source	No

Figures from EPA’s ICIS-AIR download.