EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in Maryland, 2024
- 13Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2024 at a Maryland source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in Maryland, other years
Other industries in Maryland, 2024
- Waste management and remediation (NAICS 5622) 8
- Pipeline transportation (NAICS 4862) 7
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Hospitals (NAICS 6221) 4
- Chemical manufacturing (NAICS 3251) 3
Air-emissions stack tests recorded in Maryland, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-17 | MILLERSVILLE LANDFILL GAS TO ELECTRICITY FACILITY | SEVERN, Anne Arundel, MD | Pass | State |
| 2024-12-17 | CRISFIELD ENERGY CENTER | CRISFIELD, Somerset, MD | Pass | State |
| 2024-10-22 | CONSTELLATION POWER - PERRYMAN POWER PLANT | ABERDEEN, Harford, MD | Pass | State |
| 2024-10-16 | EASTERN LANDFILL GAS, LLC | WHITE MARSH, Baltimore, MD | Pass | State |
| 2024-09-10 | A & N ELECTRIC COOPERATIVE | EWELL, Somerset, MD | Pass | State |
| 2024-08-16 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2024-08-06 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2024-07-25 | WILDCAT POINT GENERATION FACILITY | CONOWINGO, Cecil, MD | Pass | State |
| 2024-07-24 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2024-07-12 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2024-07-10 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
| 2024-03-27 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | Pass | State |
| 2024-01-23 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.