EPA Air · stack tests by state and year
Air-emissions stack tests in Maryland, 2022
- 52Stack 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 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maryland, 2022
- Anne Arundel County 11
- Baltimore (city) County 11
- Cecil County 4
- Howard County 3
- Montgomery County 3
- Prince George's County 3
Maryland, other years
Air-emissions stack tests recorded in Maryland, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-12-21 | INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR) | ROCKVILLE, Montgomery, MD | Pass | State |
| 2022-12-20 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-12-06 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-11-29 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-11-14 | MILLERSVILLE LANDFILL GAS TO ELECTRICITY FACILITY | SEVERN, Anne Arundel, MD | Pass | State |
| 2022-11-10 | MONTGOMERY COUNTY RRF — high-priority violation on file | DICKERSON, Montgomery, MD | Pass | State |
| 2022-11-08 | SOCIAL SECURITY ADMINISTRATION | WOODLAWN, Baltimore, MD | Pass | State |
| 2022-11-08 | VETERANS ADMINISTRATION MEDICAL CENTER | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-11-01 | EASTON UTILITIES - WASHINGTON STREET | EASTON, Talbot, MD | Pass | State |
| 2022-10-27 | U.S. COAST GUARD YARD - CURTIS BAY | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-10-25 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2022-10-21 | WHEELABRATOR BALTIMORE, LP | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-10-12 | CRISFIELD ENERGY CENTER | CRISFIELD, Somerset, MD | Pass | State |
| 2022-10-11 | EASTON UTILITIES - AIRPORT PARK | EASTON, Talbot, MD | Pass | State |
| 2022-10-05 | VIBRANTZ TECHNOLOGIES | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-09-14 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | Pass | State |
| 2022-09-01 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2022-08-30 | CPV MARYLAND, LLC - ST. CHARLES PROJECT | WALDORF, Charles, MD | Pass | State |
| 2022-08-30 | NRG VIENNA GENERATING STATION | VIENNA, Dorchester, MD | Pass | State |
| 2022-08-23 | GAYLORD ENTERTAINMENT COMPANY — high-priority violation on file | OXON HILL, Prince George's, MD | Pass | State |
| 2022-08-08 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-07-29 | RECONSERVE OF MD DBA DEXT COMPANY | CURTIS BAY, Baltimore (city), MD | Pass | State |
| 2022-07-21 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-07-20 | CONSTELLATION POWER - PERRYMAN POWER PLANT | ABERDEEN, Harford, MD | Pass | State |
| 2022-07-14 | WILDCAT POINT GENERATION FACILITY | CONOWINGO, Cecil, MD | Pass | State |
| 2022-06-29 | JOHNS HOPKINS UNIV. - CHARLES STREET | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-06-28 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2022-06-22 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2022-06-21 | W. R. GRACE & CO. - CONN. | CURTIS BAY, Baltimore (city), MD | Pass | State |
| 2022-06-20 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2022-06-17 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-06-08 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-05-25 | TEXAS EASTERN TRANSMISSION | ACCIDENT, Garrett, MD | Pass | State |
| 2022-05-17 | FORT GEORGE G. MEADE, DEPT. OF THE ARMY | FORT GEORGE G. MEADE, Anne Arundel, MD | Pass | State |
| 2022-05-17 | WHEELABRATOR BALTIMORE, LP | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-05-06 | PETROLEUM FUEL & TERMINAL COMPANY - ERDMAN AVE | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-05-05 | GAYLORD ENTERTAINMENT COMPANY — high-priority violation on file | OXON HILL, Prince George's, MD | Pass | State |
| 2022-05-03 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2022-04-30 | PSEG KEYS ENERGY CENTER | BRANDYWINE, Prince George's, MD | Pass | State |
| 2022-04-20 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2022-03-30 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-03-17 | UNION HOSPITAL | ELKTON, Cecil, MD | Pass | State |
| 2022-03-16 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2022-03-10 | VICINITY ENERGY BALTIMORE HEATING LLP - CENTRAL AVE | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2022-03-04 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2022-03-03 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2022-03-03 | GORE, W.L. - CHERRY HILL PLANT — high-priority violation on file | ELKTON, Cecil, MD | Pass | State |
| 2022-03-02 | GORE, W.L. - AIRPORT SITE | ELKTON, Cecil, MD | Pass | State |
| 2022-02-15 | INGENCO WICOMICO PLANT | SALISBURY, Wicomico, MD | Pass | State |
| 2022-02-08 | BERLIN TOWN POWER PLANT | BERLIN, Worcester, MD | Pass | State |
| 2022-01-26 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2022-01-12 | VICINITY ENERGY BALTIMORE HEATING, LLP-CHERRY HILL | BROOKLYN, Baltimore (city), MD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.