EPA Air · by state

Air-emissions sources in Massachusetts

4,334Facilities

By emissions classification in Massachusetts

High-priority violations in Massachusetts

159 sources in Massachusetts carry a current high-priority Clean Air Act violation.

Counties in Massachusetts

Industries in Massachusetts

Sources are grouped by the first industry code on the facility record.

Air inspections in Massachusetts, by year

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.

Facilities

Facility↑↓	Classification↑↓	HPV
MASSACHUSETTS GENERAL HOSPITAL	Synthetic minor source	No
MASSACHUSETTS GENERAL HOSPITAL	Synthetic minor source	No
MASSACHUSETTS GENERAL HOSPITAL	Minor source	Yes
MASSACHUSETTS GREEN HIGH PERFORMANCE	Minor source	No
MASSACHUSETTS HOSPITAL SCHOOL	Synthetic minor source	No
MASSACHUSETTS INSTITUTE OF TECHNOLOGY	Major source	No
MASSACHUSETTS SITE DEVELOPERS INC	Minor source	No
MASSASOIT COMMUNITY COLLEGE	Synthetic minor source	No
MASSASOIT GREYHOUND ASSOC	Minor source	No
MASSBIOLYTICS CORP		Yes
MASSDOT HIGHWAY DIVISION	Synthetic minor source	No
MASSDOT HIGHWAY DIVISION	Synthetic minor source	No
MASSDOT HIGHWAY DIVISION	Synthetic minor source	No
MASSDOT HIGHWAY DIVISION	Synthetic minor source	No
MASSDOT HIGHWAY DIVISION	Synthetic minor source	No
MASSE CIRCUIT CO	Minor source	No
MASSGROW LLC		Yes
MASSPORT AUTHORITY CONLEY TERMINAL	Minor source	No
MASSPORT AUTHORITY HANSCOM FIELD CIVILIA	Minor source	No
MASSPORT LOGAN AIRPORT	Major source	No
MASSPOWER	Major source	No
MASTER FINISHING & RESTORATION	Synthetic minor source	No
MASTERPIECE WOODWORKS INC.	Minor source	No
MASTERS CORPORATION	Minor source	No
MASTROIANNIS AUTO BODY	Minor source	No
MASYS SYSTEMS	Minor source	Yes
MATERIAL DEVELOPMENT CORP.	Minor source	No
MATERIAL INSTALLATIONS	Minor source	No
MATERIALS SYSTEMS INC	Minor source	No
MATERION PRECISION OPTICS AND THIN FILM	Synthetic minor source	No
MATERION TECHNOLOGIES INC	Minor source	No
MATHESON GAS PRODUCT	Minor source	No
MATHWORKS	Synthetic minor source	No
MATRIX PRODUCTS INC	Minor source	No
MATTACHEESE MIDDLE SCHOOL	Minor source	No
MAXYMILLIAN TECHNOLOGIES INCORPORATED	Minor source	No
MAYFLOWER CEMETERIES	Minor source	No
MAYFLOWER SCHOOL	Minor source	No
MAYHEW BASQUE PLASTICS LLC	Minor source	No
MAYHEW STEEL PRODUCT	Minor source	No
MAYO MEDICAL LABORATORIES NEW ENGLAND	Minor source	No
MBTA COMMUTER RAIL	Minor source	No
MBTA - ALEWIFE STATION	Minor source	No
MBTA - GREENBUSH STATION	Minor source	No
MBTA ALBANY STREET BUS GARAGE	Minor source	No
MBTA ARBORWAY GARAGE	Minor source	No
MBTA BARTLETT BUS GARAGE	Minor source	No
MBTA CHARLESTON YARD	Minor source	No
MBTA COMMUTER RAIL MAINTENANCE FACILITY	Minor source	No
MBTA EVERETT SHOPS	Minor source	No
MBTA FELLSWAY BUS GARAGE YARD	Minor source	No
MBTA JFK/UMASS STATION	Minor source	No
MBTA LYNN BUS GARAGE	Minor source	No
MBTA OPER CONT CENTER	Minor source	No
MBTA ORIENT HEIGHTS CARHOUSE	Minor source	No
MBTA QUINCY BUS GARAGE	Minor source	No
MBTA RIVERSIDE CARHOUSE	Minor source	No
MBTA SOUTH BAY MAINTENANCE	Minor source	No
MBTA SOUTH BOSTON POWER	Major source	No
MBTA SOUTH STATION	Minor source	No
MBTA WELLINGTON CARHOUSE	Minor source	No
MC ASSEMBLY	Minor source	No
MCELWAIN SCHOOL	Minor source	No
MCI BRIDGEWATER CORRECTIONAL COMPLEX	Synthetic minor source	No
MCI CEDAR JUNCTION	Synthetic minor source	No
MCI CONCORD	Synthetic minor source	No
MCI FRAMINGHAM	Synthetic minor source	No
MCI NORFOLK	Synthetic minor source	No
MCI SHIRLEY	Synthetic minor source	No
MCLEAN HOSPITAL	Synthetic minor source	No
MCSTOWE ENGINEERING	Minor source	No
MD STETSON COMPANY	Minor source	No
ME SMALL ELEMENTRY SCHOOL	Minor source	No
MECHANIC ST LANDFILL	Synthetic minor source	No
MEDFORD HIGH SCHOOL	Minor source	No
MEDFORD HOUSING AUTHORITY	Minor source	No
MEDICAL AREA TOTAL ENERGY	Major source	No
MEDICAL COMPONENT SPECIALISTS INC		No
MEDTRONIC VASCULAR INC	Synthetic minor source	No
MEDWAY MIDDLE & HIGH SCHOOL	Minor source	No
MEEHAN CONSTRUCTION CO INC	Minor source	No
MEI/MPI ACQUISITION LLP	Minor source	No
MEINEKE CAR CARE CENTER 2927		Yes
MELROSE WAKEFIELD HOSPITAL	Synthetic minor source	No
MEMORIAL MIDDLE SCHO	Minor source	No
MEMORIAL MIDDLE SCHOOL	Minor source	No
MEMORIAL SCHOOL	Minor source	No
MEMORIAL SCHOOL	Minor source	No
MENDON MEMORIAL SCHOOL	Minor source	No
MERCANTILE CENTER	Synthetic minor source	No
MERCANTILE WHARF BUILDING	Minor source	No
MERCEDES BENZ OF BOSTON	Minor source	No
MERCER LLC	Synthetic minor source	No
MERCK & COMPANY INC.	Synthetic minor source	No
MERCK &CO INC.	Minor source	No
MERCURY WIRE	Minor source	No
MERCY MEDICAL CENTER	Synthetic minor source	Yes
MEREDITH & GREW COMPANY	Minor source	No
MEREDITH WILLIAMS MIDDLE SCHOOL	Minor source	No
MERIDIAN INDUSTRIAL GROUP	Minor source	No

Figures from EPA’s ICIS-AIR download.