EPA Air · stack tests by state and year
Air-emissions stack tests in Maryland, 2018
- 58Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Maryland during 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maryland, 2018
- Anne Arundel County 18
- Baltimore (city) County 12
- Montgomery County 6
- Prince George's County 5
- Calvert County 3
Maryland, other years
Air-emissions stack tests recorded in Maryland, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-12-14 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-12-11 | BALTIMORE WASHINGTON MEDICAL CENTER | GLEN BURNIE, Anne Arundel, MD | Pass | State |
| 2018-12-03 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | Pass | State |
| 2018-11-28 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-10-25 | PSEG KEYS ENERGY CENTER | BRANDYWINE, Prince George's, MD | Pass | State |
| 2018-10-19 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-10-04 | NATIONAL INSTITUTES OF HEALTH | BETHESDA, Montgomery, MD | Pass | State |
| 2018-09-21 | ALPHA RIDGE LANDFILL | MARRIOTTSVILLE, Howard, MD | Pass | State |
| 2018-09-21 | UNIVERSITY OF MARYLAND | COLLEGE PARK, Prince George's, MD | Pass | State |
| 2018-09-19 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | Pass | State |
| 2018-09-19 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2018-09-11 | UPPER CHESAPEAKE MEDICAL CENTER | BEL AIR, Harford, MD | Pass | State |
| 2018-09-11 | NAVAL SUPPORT ACTIVITY BETHESDA | BETHESDA, Montgomery, MD | Pass | State |
| 2018-09-06 | TRIGEN ENERGY - INNER HARBOR EAST | BALTIMORE, Baltimore (city), MD | Pending | State |
| 2018-08-27 | PETROLEUM FUEL & TERMINAL COMPANY - S CLINTON ST | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-08-22 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-08-22 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-08-09 | MONTGOMERY COUNTY RRF — high-priority violation on file | DICKERSON, Montgomery, MD | Pass | State |
| 2018-08-07 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-08-07 | NRG VIENNA GENERATING STATION | VIENNA, Dorchester, MD | Pass | State |
| 2018-08-01 | BUCKEYE TERMINALS, LLC - BALTIMORE TERMINAL | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-07-27 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-07-27 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2018-07-20 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-07-20 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2018-07-18 | FIL-TEC, INC. | SMITHSBURG, Washington, MD | Pass | State |
| 2018-07-17 | MILLERSVILLE LANDFILL GAS TO ELECTRICITY FACILITY | SEVERN, Anne Arundel, MD | Pass | State |
| 2018-07-11 | CONSTELLATION POWER - PERRYMAN POWER PLANT | ABERDEEN, Harford, MD | Pass | State |
| 2018-06-20 | W. R. GRACE & CO. - CONN. | CURTIS BAY, Baltimore (city), MD | Pass | State |
| 2018-06-19 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-06-18 | W. R. GRACE & CO. - CONN. | CURTIS BAY, Baltimore (city), MD | Pass | State |
| 2018-06-14 | FANNIE MAE UTC DATA CENTER | URBANA, Frederick, MD | Pass | State |
| 2018-06-14 | UNIVERSITY OF MARYLAND | COLLEGE PARK, Prince George's, MD | Pass | State |
| 2018-06-12 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-06-11 | TEXAS EASTERN TRANSMISSION | ACCIDENT, Garrett, MD | Pass | State |
| 2018-05-30 | OAKS LANDFILL (GAS TO ENERGY) | LAYTONSVILLE, Montgomery, MD | Pass | State |
| 2018-05-29 | WHEELABRATOR BALTIMORE, LP | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-05-23 | GAYLORD ENTERTAINMENT COMPANY — high-priority violation on file | OXON HILL, Prince George's, MD | Pass | State |
| 2018-05-15 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-05-08 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Fail | State |
| 2018-04-22 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2018-04-20 | NATIONAL SECURITY AGENCY | FORT GEORGE G. MEADE, Anne Arundel, MD | Pass | State |
| 2018-04-19 | CENTERS FOR MEDICARE & MEDICAID SERVICES | WINDSOR MILL, Baltimore, MD | Pass | State |
| 2018-04-17 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2018-04-17 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2018-04-04 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2018-03-27 | INGENCO WICOMICO PLANT | SALISBURY, Wicomico, MD | Pass | State |
| 2018-03-22 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-03-21 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Fail | State |
| 2018-02-28 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-02-28 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2018-02-23 | LIFEBRIDGE HEALTH - SINAI HOSPITAL | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2018-02-08 | BALTO-WASH INTERNATIONAL AIRPORT | BWI AIRPORT, Anne Arundel, MD | Pass | State |
| 2018-01-30 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-01-24 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2018-01-18 | NASA - GODDARD SPACE FLIGHT CENTER | GREENBELT, Prince George's, MD | Pass | State |
| 2018-01-17 | BALTIMORE WASHINGTON MEDICAL CENTER | GLEN BURNIE, Anne Arundel, MD | Pass | State |
| 2018-01-16 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.