EPA Air · stack tests by state, industry and year
Utilities (NAICS 2213): stack tests in Massachusetts, 2025
- 5Stack 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 2025 at a Massachusetts source whose primary industry code is NAICS 2213. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2213) in Massachusetts, other years
Other industries in Massachusetts, 2025
- Utilities (NAICS 2211) 18
- Printing and related support (NAICS 3231) 5
- Waste management and remediation (NAICS 5622) 5
Air-emissions stack tests recorded in Massachusetts, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-08 | MWRA DEER ISLAND | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2025-05-07 | MWRA FORE RIVER STAGING AREA | QUINCY, CITY OF, Norfolk, MA | Pass | State |
| 2025-04-09 | VICINITY ENERGY LLC | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2025-04-01 | VICINITY ENERGY LLC | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2025-02-12 | LYNN REGIONAL WWTP | LYNN, CITY OF, Essex, MA | 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.