EPA Air · violations by state and year
High-priority air violations in Massachusetts, 2026
- 50Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation below was recorded against a source in Massachusetts during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Massachusetts, 2026
- Hampden County 12
- Worcester County 7
- Essex County 6
- Middlesex County 6
- Suffolk County 4
- Berkshire County 4
- Bristol County 4
- Plymouth County 3
Massachusetts, other years
High-priority air violations recorded in Massachusetts, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-23 | NEWARK PAPERBOARD PRODUCTS | CHICOPEE, Hampden, MA | Earliest FRV determination | State |
| 2026-09-10 | BETH ISRAEL DEACONESS HOSP PLYMOUTH | PLYMOUTH, Plymouth, MA | Earliest FRV determination | State |
| 2026-09-03 | LAHTIS INC | LEOMINSTER, Worcester, MA | Earliest FRV determination | State |
| 2026-09-03 | LAHTIS INC | LEOMINSTER, Worcester, MA | Earliest FRV determination | State |
| 2026-09-01 | MUELLER CORPORATION | EAST BRIDGEWATER, Plymouth, MA | Earliest FRV determination | State |
| 2026-08-12 | MASSBIOLYTICS CORP — high-priority violation on file | DRACUT, Middlesex, MA | Earliest FRV determination | State |
| 2026-08-05 | ROOFBLOK LIMITED — high-priority violation on file | GARDNER, Worcester, MA | Earliest FRV determination | State |
| 2026-08-05 | EJ COLLISION & SALES INC | WORCESTER, Worcester, MA | Earliest FRV determination | State |
| 2026-08-04 | FORD OF GREENFIELD BODYSHOP — high-priority violation on file | GREENFIELD, Franklin, MA | Earliest FRV determination | State |
| 2026-08-04 | MEINEKE CAR CARE CENTER 2927 — high-priority violation on file | FITCHBURG, Worcester, MA | Earliest FRV determination | State |
| 2026-07-22 | KENS FOODS INCORPORATED — high-priority violation on file | MARLBOROUGH, CITY OF, Middlesex, MA | Earliest FRV determination | State |
| 2026-07-22 | MORRISON BERKSHIRE — high-priority violation on file | NORTH ADAMS, TOWN OF, Berkshire, MA | Earliest FRV determination | State |
| 2026-07-09 | CALLAWAY GOLF BALL OPERATIONS — high-priority violation on file | CHICOPEE, TOWN OF, Hampden, MA | Earliest FRV determination | State |
| 2026-07-09 | FACTORIAL INC — high-priority violation on file | BILLERICA, Middlesex, MA | Earliest FRV determination | State |
| 2026-06-22 | JESSICAS BRICK OVEN INC — high-priority violation on file | METHUEN, Essex, MA | Earliest FRV determination | State |
| 2026-06-15 | SYSCO BOSTON LLC — high-priority violation on file | PLYMPTON, Plymouth, MA | Earliest FRV determination | State |
| 2026-06-15 | WHIP CITY TOOL & DIE CORP — high-priority violation on file | SOUTHWICK, Hampden, MA | Earliest FRV determination | State |
| 2026-05-20 | FOUNDERS SCIENCE GROUP LLC — high-priority violation on file | TAUNTON, Bristol, MA | Earliest FRV determination | State |
| 2026-05-18 | EMPIRE PROTOTYPE DEV INC — high-priority violation on file | ATTLEBORO, Bristol, MA | Earliest FRV determination | State |
| 2026-05-15 | NYACOL PRODUCTS INCORPORATED — high-priority violation on file | ASHLAND, TOWN OF, Middlesex, MA | Earliest FRV determination | State |
| 2026-05-14 | AGRI MARK INC — high-priority violation on file | WEST SPRINGFIELD, Hampden, MA | Earliest FRV determination | State |
| 2026-05-14 | 6K INC — high-priority violation on file | NORTH ANDOVER, Essex, MA | Earliest FRV determination | State |
| 2026-05-11 | AEROGEL TECHNOLOGIES — high-priority violation on file | BOSTON, Suffolk, MA | Earliest FRV determination | State |
| 2026-05-04 | MASSGROW LLC — high-priority violation on file | ATHOL, Worcester, MA | Earliest FRV determination | State |
| 2026-05-01 | COLLISION PLUS AUTO REPAIR — high-priority violation on file | INDIAN ORCHARD, Hampden, MA | Earliest FRV determination | State |
| 2026-05-01 | NEW BALANCE ATHLETIC SHOE — high-priority violation on file | LAWRENCE, CITY OF, Essex, MA | Earliest FRV determination | State |
| 2026-05-01 | MONTAGUE MACHINE COMPANY — high-priority violation on file | MONTAGUE, Franklin, MA | Earliest FRV determination | State |
| 2026-05-01 | CRESCO LABS — high-priority violation on file | FALL RIVER, Bristol, MA | Earliest FRV determination | State |
| 2026-04-29 | SILVER CITY ALUMINUM — high-priority violation on file | TAUNTON, TOWN OF, Bristol, MA | Earliest FRV determination | State |
| 2026-04-29 | RICKS AUTO BODY INC — high-priority violation on file | SPRINGFIELD, Hampden, MA | Earliest FRV determination | State |
| 2026-04-29 | INVICRO — high-priority violation on file | NEEDHAM, Norfolk, MA | Earliest FRV determination | State |
| 2026-04-29 | FIVE STAR PLATING — high-priority violation on file | LAWRENCE, Essex, MA | Earliest FRV determination | State |
| 2026-04-29 | FURNITURE PLUS — high-priority violation on file | WORCESTER, CITY OF, Worcester, MA | Earliest FRV determination | State |
| 2026-04-13 | CHELSEA SANDWICH LLC | CHELSEA, CITY OF, Suffolk, MA | Earliest FRV determination | State |
| 2026-03-10 | BUCKEYE SPRINGFIELD TERMINAL — high-priority violation on file | SPRINGFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2026-03-10 | MILLENNIUM PRESS — high-priority violation on file | AGAWAM, Hampden, MA | Earliest FRV determination | State |
| 2026-03-10 | PITTSFIELD GENERATING COMPANY LP — high-priority violation on file | PITTSFIELD, TOWN OF, Berkshire, MA | Earliest FRV determination | State |
| 2026-03-10 | NORTHEAST PAVING LENOXDALE PLANT — high-priority violation on file | LEE, Berkshire, MA | Earliest FRV determination | State |
| 2026-03-10 | ASSOCIATED ELECTRO MECHANICS INC — high-priority violation on file | SPRINGFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2026-03-09 | LIFOAM INDUSTRIES LLC — high-priority violation on file | NORTH ANDOVER, Essex, MA | Earliest FRV determination | State |
| 2026-02-19 | NEW ENGLAND BIOLABS — high-priority violation on file | IPSWICH, Essex, MA | Earliest FRV determination | State |
| 2026-02-19 | WESTERN NEW ENGLAND UNIVERSITY — high-priority violation on file | SPRINGFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2026-02-19 | CATALENT MASSACHUSETTS LLC — high-priority violation on file | CHELSEA, Suffolk, MA | Earliest FRV determination | State |
| 2026-01-16 | ADVANCE MFG CO INC — high-priority violation on file | WESTFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2026-01-16 | NTH CYCLE | BURLINGTON, Middlesex, MA | Earliest FRV determination | State |
| 2026-01-16 | BERKSHIRE MEDICAL CENTER — high-priority violation on file | PITTSFIELD, TOWN OF, Berkshire, MA | Earliest FRV determination | State |
| 2026-01-16 | LENOX/AMERICAN SAW & MANUFACTURING CO. — high-priority violation on file | EAST LONGMEADOW, TOWN OF, Hampden, MA | Earliest FRV determination | State |
| 2026-01-16 | BETH ISRAEL DEACONESS MED CNTR-EAST — high-priority violation on file | BOSTON, CITY OF, Suffolk, MA | Earliest FRV determination | State |
| 2026-01-16 | HOME MARKET FOODS — high-priority violation on file | NORWOOD, TOWN OF, Norfolk, MA | Earliest FRV determination | State |
| 2026-01-16 | MIT LINCOLN LABORATORY — high-priority violation on file | LEXINGTON, TOWN OF, Middlesex, MA | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with violations in MA in 2026. It lists 44 violations recorded in 2026.