EPA Air · stack tests by state and year
Air-emissions stack tests in Massachusetts, 2024
- 52Stack 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 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Massachusetts, 2024
- Hampden County 9
- Worcester County 7
- Hampshire County 7
- Bristol County 6
- Middlesex County 6
- Essex County 6
- Norfolk County 4
- Suffolk County 4
Massachusetts, other years
Air-emissions stack tests recorded in Massachusetts, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-27 | ST GOBAIN ABRASIVES, INC | WORCESTER, CITY OF, Worcester, MA | Pass | State |
| 2024-12-13 | MAINSPRING ENERGY | WESTFIELD, Hampden, MA | Pass | State |
| 2024-12-13 | MBTA SOUTH BOSTON POWER | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2024-12-10 | KENDALL GREEN ENERGY LLC | CAMBRIDGE, TOWN OF, Middlesex, MA | Pass | State |
| 2024-12-10 | CONSTELLATION WEST MEDWAY LLC | MEDWAY, Norfolk, MA | Pass | State |
| 2024-12-05 | TREW STONE, LLC (PLANT #4) | SPRINGFIELD, Hampden, MA | Pass | State |
| 2024-12-05 | STOP & SHOP WAREHOUSE DISTRIBUTION CTR | FREETOWN, Bristol, MA | Pass | U.S. EPA |
| 2024-12-04 | E INK CORP | SOUTH HADLEY, Hampshire, MA | Pass | State |
| 2024-12-04 | HADLEY AD 1 LLC | HADLEY, Hampshire, MA | Pass | State |
| 2024-11-15 | ITW PERFORMANCE POLYMERS | DANVERS, TOWN OF, Essex, MA | Pass | State |
| 2024-10-31 | NE RENEWABLE POWER FITCHBURG LLC | WESTMINSTER, Worcester, MA | Pending | State |
| 2024-10-22 | MM TAUNTON ENERGY | TAUNTON, TOWN OF, Bristol, MA | Pass | State |
| 2024-10-16 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pass | State |
| 2024-10-15 | MILFORD REGIONAL MEDICAL CENTER INC | MILFORD, TOWN OF, Worcester, MA | N/A | State |
| 2024-10-09 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pass | State |
| 2024-10-09 | AVCARB MATERIAL SOLUTIONS | LOWELL, CITY OF, Middlesex, MA | Pass | State |
| 2024-10-07 | WELLESLEY COLLEGE | WELLESLEY, TOWN OF, Norfolk, MA | Pass | State |
| 2024-10-04 | MASSPORT LOGAN AIRPORT | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2024-09-17 | ENTEGRIS INC | BILLERICA, Middlesex, MA | Pass | State |
| 2024-08-26 | UMASS AMHERST CAMPUS | AMHERST, Hampshire, MA | Pass | State |
| 2024-08-16 | UMASS AMHERST CAMPUS | AMHERST, Hampshire, MA | Pass | State |
| 2024-07-31 | TENNESSEE GAS PIPELINE STATION 261 | AGAWAM, Hampden, MA | Pass | State |
| 2024-07-23 | MWRA DEER ISLAND | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2024-07-19 | PJ KEATING CO | ACUSHNET, Bristol, MA | Pending | State |
| 2024-07-15 | NEWPORT MATERIALS LLC | WESTFORD, Middlesex, MA | Pass | State |
| 2024-07-09 | ADHESIVE APPLICATION INC | EASTHAMPTON, Hampshire, MA | Pass | State |
| 2024-06-28 | CONSTELLATION WEST MEDWAY LLC | MEDWAY, Norfolk, MA | Pass | State |
| 2024-06-28 | CLEAN RENTALS INC | NEW BEDFORD, CITY OF, Bristol, MA | Pending | State |
| 2024-06-26 | UMASS AMHERST CAMPUS | AMHERST, Hampshire, MA | Pass | State |
| 2024-06-21 | FLEXCON COMPANY INC | SPENCER, Worcester, MA | Pass | State |
| 2024-06-17 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | CAMBRIDGE, TOWN OF, Middlesex, MA | Pass | State |
| 2024-06-12 | GENERAL ELECTRIC AIRCRAFT ENGINES | LYNN, CITY OF, Essex, MA | Pass | State |
| 2024-06-12 | TISBURY TOWING & TRANSPORTATION | NEW BEDFORD, Bristol, MA | Pending | State |
| 2024-06-10 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | CAMBRIDGE, TOWN OF, Middlesex, MA | Pass | State |
| 2024-06-04 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | HAVERHILL, TOWN OF, Essex, MA | Pass | State |
| 2024-05-13 | ROCKWOOD FARM ORGANIC RECYCLERY | GRANVILLE, Hampden, MA | Pass | State |
| 2024-05-13 | BELDEN FARMS ORGANIC RECYCLERY | HATFIELD, Hampshire, MA | Pending | State |
| 2024-05-02 | MEDICAL AREA TOTAL ENERGY | BOSTON, CITY OF, Suffolk, MA | Pass | State |
| 2024-05-02 | CLEAN RENTALS INC | NEW BEDFORD, CITY OF, Bristol, MA | Pass | U.S. EPA |
| 2024-04-17 | AMERESCO CHICOPEE ENERGY, INC | CHICOPEE, TOWN OF, Hampden, MA | Pass | State |
| 2024-04-16 | BAYSTATE MEDICAL CENTER | SPRINGFIELD, CITY OF, Hampden, MA | Pass | State |
| 2024-04-16 | CANAL 3 GENERATING LLC | SANDWICH, Barnstable, MA | Pending | State |
| 2024-04-16 | CANAL 3 GENERATING LLC | SANDWICH, Barnstable, MA | Pending | State |
| 2024-04-02 | STONY BROOK ENERGY CENTER — high-priority violation on file | LUDLOW, TOWN OF, Hampden, MA | Pass | State |
| 2024-03-01 | STONY BROOK ENERGY CENTER — high-priority violation on file | LUDLOW, TOWN OF, Hampden, MA | Pending | State |
| 2024-02-05 | UMASS MEDICAL CENTER — high-priority violation on file | WORCESTER, CITY OF, Worcester, MA | Pending | State |
| 2024-02-02 | UMASS MEDICAL CENTER — high-priority violation on file | WORCESTER, CITY OF, Worcester, MA | Pass | State |
| 2024-01-24 | ERVING PAPER MILLS | ERVING, Franklin, MA | Pass | State |
| 2024-01-17 | TWIN RIVERS TECHNOLOGIES MANUFACTURING C | QUINCY, CITY OF, Norfolk, MA | Pass | State |
| 2024-01-09 | CLARK UNIVERSITY — high-priority violation on file | WORCESTER, CITY OF, Worcester, MA | Pending | State |
| 2024-01-04 | TENNESSEE GAS PIPELINE STATION 261 | AGAWAM, Hampden, MA | Pass | State |
| 2024-01-04 | PEABODY MUNICIPAL LIGHT PLANT | PEABODY, CITY OF, Essex, MA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.