EPA Air · stack tests by state, industry and year
Waste management and remediation (NAICS 5622): stack tests in Massachusetts, 2026
- 6Stack 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 2026 at a Massachusetts source whose primary industry code is NAICS 5622. A facility filing more than one industry code is counted under the first one on its record.
Waste management and remediation (NAICS 5622) in Massachusetts, other years
Other industries in Massachusetts, 2026
- Utilities (NAICS 2211) 13
- Machinery manufacturing (NAICS 3332) 5
- Educational services (NAICS 6113) 4
- Utilities (NAICS 2213) 3
- Hospitals (NAICS 6221) 3
- Pipeline transportation (NAICS 4862) 3
- Mining and quarrying (NAICS 2123) 3
Air-emissions stack tests recorded in Massachusetts, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-04-03 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pending | State |
| 2026-03-13 | WHEELABRATOR MILLBURY INC | MILLBURY, Worcester, MA | Pending | State |
| 2026-03-11 | WHEELABRATOR MILLBURY INC | MILLBURY, Worcester, MA | Pending | State |
| 2026-01-21 | WHEELABRATOR NORTH ANDOVER INCORPORATED | NORTH ANDOVER, TOWN OF, Essex, MA | Pending | State |
| 2026-01-20 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pending | State |
| 2026-01-14 | WHEELABRATOR MILLBURY INC | MILLBURY, Worcester, MA | Pending | 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.