EPA Air · stack tests by state and year
Air-emissions stack tests in Maryland, 2017
- 69Stack 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 2017; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maryland, 2017
- Anne Arundel County 18
- Baltimore (city) County 14
- Montgomery County 6
- Carroll County 4
- Prince George's County 3
- Allegany County 3
- Howard County 3
- Harford County 3
- Frederick County 3
Maryland, other years
Air-emissions stack tests recorded in Maryland, 2017
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2017-12-19 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2017-12-06 | DOMINION TRANSMISSION, INC | MIDDLETOWN, Frederick, MD | Pass | State |
| 2017-12-05 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-12-04 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | Pass | State |
| 2017-11-28 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-11-15 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-11-09 | MGM NATIONAL HARBOR DESTINATION RESORT CASINO | NATIONAL HARBOR, Prince George's, MD | Pass | State |
| 2017-11-08 | U.S. COAST GUARD YARD - CURTIS BAY | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-11-02 | ADELPHI LABORATORY CENTER | ADELPHI, Prince George's, MD | Pass | State |
| 2017-11-01 | ADELPHI LABORATORY CENTER | ADELPHI, Prince George's, MD | Pass | State |
| 2017-10-25 | BACK RIVER WASTEWATER TREATMENT PLANT | BALTIMORE, Baltimore, MD | Pass | State |
| 2017-10-19 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-09-28 | UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER | TOWSON, Baltimore, MD | Pass | State |
| 2017-09-28 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2017-09-27 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-09-21 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-09-21 | MEDIMMUNE, INC. | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2017-09-20 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | Pass | State |
| 2017-09-17 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-09-13 | MONTGOMERY COUNTY RRF — high-priority violation on file | DICKERSON, Montgomery, MD | Pass | State |
| 2017-09-07 | VIBRANTZ TECHNOLOGIES | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-09-07 | GORE, W.L. - CHERRY HILL PLANT — high-priority violation on file | ELKTON, Cecil, MD | Pass | State |
| 2017-08-30 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-08-29 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-08-29 | UPPER CHESAPEAKE MEDICAL CENTER | BEL AIR, Harford, MD | Pass | State |
| 2017-08-24 | W. R. GRACE & CO. - CONN. | CURTIS BAY, Baltimore (city), MD | Pass | State |
| 2017-08-10 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-08-02 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-07-26 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2017-07-25 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2017-07-20 | CONSTELLATION POWER - PERRYMAN POWER PLANT | ABERDEEN, Harford, MD | Pass | State |
| 2017-07-18 | MILLERSVILLE LANDFILL GAS TO ELECTRICITY FACILITY | SEVERN, Anne Arundel, MD | Pass | State |
| 2017-07-14 | GOLD BOND BUILDING PRODUCTS, LLC | HIGHLANDTOWN, Baltimore (city), MD | Pass | State |
| 2017-07-13 | GOLD BOND BUILDING PRODUCTS, LLC | HIGHLANDTOWN, Baltimore (city), MD | Pass | State |
| 2017-06-20 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-06-15 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | Pass | State |
| 2017-06-15 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-06-14 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-06-14 | LIFOAM INDUSTRIES, LLC | BELCAMP, Harford, MD | Pass | State |
| 2017-06-01 | PETROLEUM FUEL & TERMINAL COMPANY - ERDMAN AVE | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-05-26 | FORT DETRICK - MAIN POST | FORT DETRICK, Frederick, MD | Pass | State |
| 2017-05-24 | TEXAS EASTERN TRANSMISSION | ACCIDENT, Garrett, MD | Pass | State |
| 2017-05-18 | ALPHA RIDGE LANDFILL | MARRIOTTSVILLE, Howard, MD | Pass | State |
| 2017-05-16 | WHEELABRATOR BALTIMORE, LP | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-05-09 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2017-05-05 | AMERICAN SUGAR REFINING | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-05-04 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-05-03 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-04-19 | OAKS LANDFILL (GAS TO ENERGY) | LAYTONSVILLE, Montgomery, MD | Pass | State |
| 2017-04-11 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-04-07 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-04-05 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | Pass | State |
| 2017-03-29 | GSA FEDERAL RESEARCH CENTER AT WHITE OAK | SILVER SPRING, Montgomery, MD | Pass | State |
| 2017-03-28 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | Pass | State |
| 2017-03-22 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-03-10 | JOHNS HOPKINS UNIV. - CHARLES STREET | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-03-09 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | Pass | State |
| 2017-03-01 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | Pass | State |
| 2017-02-22 | INGENCO WICOMICO PLANT | SALISBURY, Wicomico, MD | Pass | State |
| 2017-02-15 | AMRIZE — high-priority violation on file | HAGERSTOWN, Washington, MD | Pass | State |
| 2017-02-08 | CPV MARYLAND, LLC - ST. CHARLES PROJECT | WALDORF, Charles, MD | Pass | State |
| 2017-02-07 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2017-01-25 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-01-23 | DOMINION TRANSMISSION, INC | MIDDLETOWN, Frederick, MD | Pass | State |
| 2017-01-23 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-01-18 | BALTIMORE WASHINGTON MEDICAL CENTER | GLEN BURNIE, Anne Arundel, MD | Pass | State |
| 2017-01-18 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-01-12 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | Pass | State |
| 2017-01-09 | CPV MARYLAND, LLC - ST. CHARLES PROJECT | WALDORF, Charles, MD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.