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
NORTH ATTLEBORO WWTF	Synthetic minor source	No
NORTH BERKSHIRE VOCATIONAL SCHOOL	Minor source	No
NORTH CENTRAL CORRECTIONAL INSTITUTE	Synthetic minor source	No
NORTH ELEMENTRY SCHOOL	Minor source	No
NORTH END AUTOBODY	Minor source	No
NORTH HIGH SCHOOL	Minor source	No
NORTH JUNIOR HIGH SCHOOL	Minor source	No
NORTH MIDDLESEX REGIONAL HIGH	Minor source	No
NORTH OF BOSTON MEDIA (EAGLE TRIB PUBLISHING)	Minor source	No
NORTH RANDOLPH CLEANER	Minor source	No
NORTH READING AUTO	Minor source	Yes
NORTH READING AUTO REPAIR	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH READING TRANSPORTATION	Minor source	No
NORTH SHORE COMMUNITY COLLEGE		No
NORTH SHORE MEDICAL CENTER	Synthetic minor source	Yes
NORTH SHORE MEDICAL CENTER INC.		No
NORTH STAR PROPERTY MANAGEMENT	Minor source	No
NORTH STREET SCHOOL	Minor source	No
NORTH TRUST	Minor source	No
NORTHAMPTON HIGH SCHOOL	Synthetic minor source	No
NORTHAMPTON LANDFILL	Synthetic minor source	No
NORTHBORO LIMITED PARTNERSHIP	Minor source	No
NORTHBRIDGE MILLS LLC	Minor source	No
NORTHEAST ALTERNATIVES		No
NORTHEAST BIODIESEL COMPANY LLC	Synthetic minor source	Yes
NORTHEAST CONCRETE PRODUCTS CORP.	Minor source	No
NORTHEAST ENERGY CENTER		No
NORTHEAST ENVIRONMENTAL SERVICES	Minor source	No
NORTHEAST GATEWAY ENERGY BRIDGE LLC	Synthetic minor source	No
NORTHEAST METROPOLITAN REGIONAL VOC	Synthetic minor source	No
NORTHEAST PAVING GRANBY PLANT	Synthetic minor source	No
NORTHEAST PAVING LENOXDALE PLANT	Synthetic minor source	Yes
NORTHEAST TREATERS INC	Minor source	No
NORTHEASTERN UNIVERSITY	Major source	No
NORTHERN RESEARCH & ENGINEERING	Minor source	No
NORTHFIELD MOUNTAIN STATION	Minor source	No
NORTHFIELD MT HERMON	Synthetic minor source	No
NORTHGATE RECYCLING	Synthetic minor source	No
NORTHLAND WILLETTE INC	Minor source	No
NORTHSHORE MALL	Minor source	No
NORTHSTAR PULP & PAPER CO INC	Minor source	Yes
NORWELL HIGH SCHOOL	Minor source	No
NORWELL MFG COMPANY	Minor source	No
NORWELL MIDDLE SCHOOL	Minor source	No
NORWOOD COMMERCE CENTER	Minor source	No
NORWOOD HOSPITAL	Synthetic minor source	No
NOTRE DAME DULAC INSTITUTE	Minor source	No
NOTRE DAME SCHOOL	Minor source	No
NOURSE FARMS INC		No
NOVA BIOMEDICAL	Minor source	No
NOVA FARMS		No
NOVA TAPE INC	Minor source	No
NOVACOR CHEMICAL INCORPORATED	Minor source	No
NOVARTIS INSTITUTE FOR BIOMEDICAL RESEAR	Synthetic minor source	No
NOVARTIS INSTITUTE FOR BIOMEDICAL RESEARCH	Synthetic minor source	No
NOVELTY BIAS BIND CO	Minor source	No
NOVEON INCORPORATED	Minor source	No
NP DRY CLEANERS	Minor source	No
NSTAR ELECTRIC GAS		No
NSTAR GAS	Minor source	No
NSTAR WAREHAM GARAGE, WAREHAM		No
NSTAR YARMOUTH SERVICE CENTER	Minor source	No
NTH CYCLE		No
NTS ACTON	Minor source	No
NU WAY CLEANERS INC	Minor source	No
NU-CHROME	Minor source	No
NUCAR HONDA OF WESTFORD		No
NUCEDAR MILLS INC	Synthetic minor source	Yes
NUCLEA BIOTECHNOLOGIES LLC	Minor source	No
NUTMEG INTERNATIONAL TRUCKS INC		No
NYACOL PRODUCTS INCORPORATED	Minor source	Yes
NYE LUBRICANTS INC	Minor source	No
NYLCO DIVISION WORTHEN INDUSTRIES INC	Synthetic minor source	No
NYNEX	Minor source	No
NYPRO DEVENS	Synthetic minor source	No
NYPRO INCORPORATED	Minor source	No
NYPROMOLD INC	Minor source	No
OA INC	Minor source	Yes
OAK MIDDLE SCHOOL	Minor source	No
OAK RIDGE SCHOOL	Minor source	No
OAKMONT REGIONAL HIGH SCHOOL	Minor source	No
OASYS WATER INFC	Minor source	No
OBERON CO DIVISION OF PARAMOUNT CORP		No
OCEAN SPRAY CRANBERRIES CORPORATE HQ	Minor source	No
OCEAN SPRAY CRANBERRIES INC	Major source	No
OCTAGON REALTY TRUST	Minor source	No
OCTOBER CO INC CHEMETAL	Synthetic minor source	No
OCTOBER CO INC THE	Synthetic minor source	No
OCULAR THERAPEUTIX	Minor source	No
ODONNELL MIDDLE SCHOOL	Minor source	No
OFS FITEL-STURBRIDGE	Synthetic minor source	No
OLD CASTLE LAWN & GARDEN INC. LEE PLNT	Major source	No
OLD COLONY CABINETS INC	Minor source	No
OLD COURT HOUSE BUILDING	Minor source	No

Figures from EPA’s ICIS-AIR download.