EPA Air · nonattainment areas, by county

Air-emissions sources in Howard County, Maryland

234Facilities

Howard County, Maryland is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.

By emissions classification in Howard County

Facilities

Facility↑↓	Classification↑↓	HPV
SUNOCO GAS STATION	Minor source	No
SUNOCO GAS STATION	Minor source	No
SUNOCO GAS STATION	Minor source	No
SUNOCO GAS STATION	Minor source	No
SUNOCO GAS STATION	Minor source	No
SUNOCO GAS STATION	Minor source	No
TALBOT SPRINGS ELEMENTARY SCHOOL	Minor source	No
TAYLOR MANOR HOSPITAL	Minor source	No
TEXACO	Minor source	No
THE COLUMBIA INN	Minor source	No
TRANSCONTINENTAL GAS PIPELINE	Major source	No
TRAVENOL LABS - 9299 WASH BOULEVARD	Minor source	No
TRI STATE COLLISION	Minor source	No
TRIADELPHIA RIDGE ELEMENTARY SCHOOL	Minor source	No
TURF VALLEY COUNTRY CLUB	Minor source	No
UNITED PARCEL SERVICE	Minor source	No
UNIVERSAL CONTRACTORS	Minor source	No
VERIZON MARYLAND, INC.-ELKRIDGE CENTRAL	Minor source	No
W.R. GRACE-WASHINGTON RESEARCH	Minor source	No
WATERLOO ELEMENTARY SCHOOL	Minor source	No
WATERLOO SHELL	Minor source	No
WATERLOO SHELL	Minor source	No
WAVERLY ELEMENTARY SCHOOL	Minor source	No
WAVERLY WOODS SHELL	Minor source	No
WEGMANS FOOD MARKET	Minor source	No
WEST FRIENDSHIP ELEMENTARY SCHOOL	Minor source	No
WILDE LAKE HIGH SCHOOL	Minor source	No
WIN KELLY CHEVROLET	Minor source	No
WINCOPIN CIRCLE, 10220	Minor source	No
WINCOPIN CIRCLE, 10221	Minor source	No
WORTHINGTON ELEMENTARY SCHOOL	Minor source	No
XTRA MART GAS STATION	Minor source	No
ZEKA CLEANERS	Minor source	No
ZIPS DRY CLEANERS	Minor source	No

Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.