EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Massachusetts
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 4,327Facilities
Counties with sources in nonattainment areas, Massachusetts
- Barnstable County95
- Berkshire County104
- Bristol County484
- Dukes County7
- Essex County376
- Franklin County66
- Hampden County432
- Hampshire County93
- Middlesex County932
- Nantucket County9
- Norfolk County365
- Plymouth County256
- Suffolk County412
- Worcester County696
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MERRIMAC PAPER COMPANY | Minor source | No |
| MERRIMACK COLLEGE | Synthetic minor source | No |
| MERRIMACK MUTUAL FIRE INSURANCE COMPANY | Minor source | No |
| MESTEK INC SOUTH BLDG | No | |
| MESTEK INCORPORATED | Minor source | No |
| METALOGIC INDUSTRIES | No | |
| METALOR TECHNOLOGIES USA | Synthetic minor source | No |
| METALOR TECHNOLOGIES USA | Synthetic minor source | No |
| METFAB ENGINEERING | Synthetic minor source | No |
| METRIGRAPHICS LLC | Minor source | No |
| METROPOLITAN LIFE INSURANCE COMPANY | Minor source | No |
| METROPOLITAN LINEN SERVICE | Minor source | No |
| METROWEST MEDICAL CENTER | Synthetic minor source | No |
| METSO AUTOMATION USA INC | Synthetic minor source | No |
| MEXICHEM SPECIALTY COMPOUNDS INC | Synthetic minor source | No |
| MH PARKS CO | Minor source | No |
| MICHAEL E SMITH MIDDLE SCHOOL | Minor source | No |
| MICHAEL J. CONNELLY & SONS | Minor source | No |
| MICHAEL J. CONNELLY & SONS | Minor source | No |
| MICHAEL J. CONNELLY & SONS | Minor source | No |
| MICHAEL J. CONNELLY & SONS | Minor source | No |
| MICRO ABRASIVES CORP | No | |
| MICRO MECH, INC | Minor source | No |
| MICROBIOTIX INC | Minor source | No |
| MICROGROUP INC | Minor source | No |
| MICROMETAL TECHNOLOGIES | No | |
| MICRON MEDICAL PRODUCTS | Synthetic minor source | No |
| MICRON PLASTICS INC | No | |
| MICROSEMI FREQUENCY AND TIME DIVISION | Yes | |
| MICROSEMI MICROWAVE PRODUCTS | Minor source | No |
| MICROWAVE DEVELOPMENT | Minor source | No |
| MID CITY SCRAP | Minor source | Yes |
| MID TOWN MALL | Minor source | No |
| MIDDLEBORO RECYCLING | Minor source | No |
| MIDDLESEX COMMUNITY COLLEGE | No | |
| MIDDLESEX HOUSE OF CORRECTION | Synthetic minor source | No |
| MIDDLESEX RESEARCH MANUFACTURING CO, INC | Synthetic minor source | No |
| MIDWAY MOTORS | Minor source | No |
| MIJA INDUSTRIES | Minor source | No |
| MILDRED AITKENS ELEMENTARY SCHOOL | Minor source | No |
| MILE TREE | Minor source | No |
| MILFORD HIGH SCHOOL | Synthetic minor source | No |
| MILFORD POWER LP | Major source | No |
| MILFORD REGIONAL MEDICAL CENTER INC | Synthetic minor source | No |
| MILL AND MAIN | Synthetic minor source | No |
| MILL AT HOLYOKE THE | Minor source | No |
| MILLBROOK DISTRIBUTORS | Minor source | No |
| MILLDAM SQUARE CONDOMINIUMS INC | Minor source | No |
| MILLENNIUM PHARMACEUTICALS | Minor source | No |
| MILLENNIUM PHARMACEUTICALS INC | Synthetic minor source | No |
| MILLENNIUM PLACE | Synthetic minor source | No |
| MILLENNIUM POWER PARTNERS LP | Major source | No |
| MILLENNIUM PRESS | Minor source | Yes |
| MILLIPORE CORPORATION | Minor source | No |
| MILTON CAT | Minor source | No |
| MILTON CAT | Synthetic minor source | No |
| MILTON HIGH SCHOOL | Minor source | No |
| MINI SYSTEMS INC | Minor source | No |
| MINI SYSTEMS INC | Minor source | No |
| MINI SYSTEMS INC | Minor source | No |
| MINI SYSTEMS INCORPORATED | Minor source | No |
| MINNECHAUG HIGH | Minor source | No |
| MINOT FORREST SCHOOL | Minor source | No |
| MINUTEMAN TRUCKS, WALPOLE | No | |
| MISS HALLS SCHOOL | Minor source | No |
| MISSION MAIN DEVELOP | Minor source | No |
| MIT HAYSTACK OBSERVATORY | Minor source | No |
| MIT LINCOLN LABORATORY | Synthetic minor source | Yes |
| MITCHELL MACHINE INC | No | |
| MITRE CORPORATION | Synthetic minor source | No |
| MITTINAGUE SCHOOL | Minor source | No |
| MJ KUSS MIDDLE SCHOOL | Minor source | No |
| MKS INSTRUMENTS | Minor source | No |
| MKS INSTRUMENTS | No | |
| MKS INSTRUMENTS INC | Synthetic minor source | No |
| MM TAUNTON ENERGY | Major source | No |
| MODERN CONTINENTAL | Minor source | No |
| MODERN CONTRACT FURNITURE | Minor source | No |
| MODERN DISPERSION | Minor source | No |
| MODERN MOLD & TOOL INC | Minor source | No |
| MODERNA THERAPEUTICS INC | No | |
| MODU FORM INC | Synthetic minor source | No |
| MOHAWK FINE PAPERS | No | |
| MOLD TECH NORTHEAST | Minor source | No |
| MOMENTA PHARMACEUTICALS | Minor source | No |
| MONARCH PLACE | Minor source | No |
| MONOGRAM GOURMET FOODS | No | |
| MONOGRAM GOURMET WHOLESALE BAKERY, AKA WHOLE FOODS MARKETS BAKE HOUSE | Synthetic minor source | No |
| MONSON COMPANIES INC | Minor source | No |
| MONSON JUNIOR & SENIOR HIGH SCHOOL | Minor source | No |
| MONTAGUE MACHINE COMPANY | Minor source | Yes |
| MONTROSE FOUNDATION | Minor source | No |
| MOONEY CLEANERS | Minor source | No |
| MORGAN ADVANCED CERAMICS INC | Minor source | No |
| MORGAN CONSTRUCTION | Minor source | No |
| MORGAN MEMORIAL GOODWILL INDUSTRIES | Minor source | No |
| MORGAN SERVICES INC | Minor source | No |
| MORINI PERFORMANCE COATINGS | Minor source | No |
| MORNINGSIDE SCHOOL | Minor source | No |
| MORRISON BERKSHIRE | Minor source | Yes |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.