EPA Air · stack tests by state and year
Air-emissions stack tests in Massachusetts, 2021
- 29Stack 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 Massachusetts during 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Massachusetts, 2021
Massachusetts, other years
Air-emissions stack tests recorded in Massachusetts, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-12-21 | BELDEN FARMS ORGANIC RECYCLERY | HATFIELD, Hampshire, MA | N/A | State |
| 2021-12-20 | CANAL 3 GENERATING LLC | SANDWICH, Barnstable, MA | Pass | State |
| 2021-12-15 | THERMO FISHER SCIENTIFIC | BEDFORD, TOWN OF, Middlesex, MA | Pass | State |
| 2021-12-07 | VICINITY ENERGY LLC | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2021-11-30 | MM TAUNTON ENERGY | TAUNTON, TOWN OF, Bristol, MA | Pass | State |
| 2021-11-22 | ROCKWOOD FARM ORGANIC RECYCLERY | GRANVILLE, Hampden, MA | Pass | State |
| 2021-11-17 | SOLUTIA INCORPORATED — high-priority violation on file | SPRINGFIELD, CITY OF, Hampden, MA | Pass | State |
| 2021-11-16 | VICINITY ENERGY LLC | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2021-11-15 | AMERESCO CHICOPEE ENERGY, INC | CHICOPEE, TOWN OF, Hampden, MA | Pass | State |
| 2021-11-10 | SOLUTIA INCORPORATED — high-priority violation on file | SPRINGFIELD, CITY OF, Hampden, MA | Pass | State |
| 2021-10-26 | MILFORD REGIONAL MEDICAL CENTER INC | MILFORD, TOWN OF, Worcester, MA | Pass | State |
| 2021-10-25 | GENTEX OPTICS | DUDLEY, Worcester, MA | Pass | State |
| 2021-10-21 | SIEMENS HEALTHCARE DIAGNOSTICS INC | WALPOLE, Norfolk, MA | Pass | State |
| 2021-10-21 | SKYWORKS SOLUTIONS INC | WOBURN, TOWN OF, Middlesex, MA | Pass | State |
| 2021-10-21 | SEMASS PARTNERSHIP | ROCHESTER, Plymouth, MA | Pass | State |
| 2021-10-19 | WELLESLEY COLLEGE | WELLESLEY, TOWN OF, Norfolk, MA | Pass | State |
| 2021-10-19 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pass | State |
| 2021-10-15 | SOUTHBRIDGE LANDFILL GAS MANAGEMENT | SOUTHBRIDGE, Worcester, MA | Pass | State |
| 2021-10-14 | ITW PERFORMANCE POLYMERS | DANVERS, TOWN OF, Essex, MA | Pass | State |
| 2021-10-09 | WHEELABRATOR SAUGUS INC | SAUGUS, TOWN OF, Essex, MA | Pass | State |
| 2021-10-09 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pending | State |
| 2021-09-30 | COORSTEK INC | WORCESTER, CITY OF, Worcester, MA | Pass | State |
| 2021-09-15 | HUDSON LIGHT & POWER DEPARTMENT | HUDSON, TOWN OF, Middlesex, MA | Pass | U.S. EPA |
| 2021-09-09 | PEABODY MUNICIPAL LIGHT PLANT | PEABODY, CITY OF, Essex, MA | Pass | State |
| 2021-08-19 | WAKEFIELD MUNICIPAL GAS AND LIGHT DEPARTMENT | WAKEFIELD, Middlesex, MA | Pass | U.S. EPA |
| 2021-08-10 | STOP & SHOP WAREHOUSE DISTRIBUTION CTR | FREETOWN, Bristol, MA | Pass | State |
| 2021-06-30 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pending | State |
| 2021-06-28 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pass | State |
| 2021-06-28 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pending | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.