EPA Air · nonattainment areas, by county
Air-emissions sources in Middlesex County, Massachusetts
- 932Facilities
Middlesex County, Massachusetts is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Middlesex County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| LONZA BIOLOGICS | Minor source | No |
| LOUIS O BEEDE & SONS | Minor source | No |
| LOUISE DAVY TRAHAN SCHOOL | Minor source | No |
| LOWELL GEN HOSPITAL SAINTS CAMPUS | Synthetic minor source | No |
| LOWELL GENERAL HOSPITAL | Synthetic minor source | No |
| LOWELL HIGH SCHOOL | Minor source | No |
| LOWELL HOUSING AUTHORITY | Minor source | No |
| LOWELL HOUSING AUTHORITY | Minor source | No |
| LOWELL HOUSING AUTHORITY FATHER NORTON | Minor source | No |
| LOWELL HUMANE SOCIETY | Minor source | No |
| LOWELL IRON AND STEEL | Minor source | No |
| LOWELL REGIONAL WATER UTILITY | Minor source | No |
| LOWELL REGIONAL WWTP | Minor source | No |
| LOWELL SUN PUBLISHING | Minor source | No |
| LPCH BOXBOROUGH LP | Synthetic minor source | No |
| LSREF4 TURTLE LLC | Synthetic minor source | No |
| LUBRIZOL ADVANCED MATERIALS INC | Synthetic minor source | No |
| LUND INTERNATIONAL | Minor source | No |
| LUPOLI DEVELOPMENT | Synthetic minor source | No |
| LYTRON INC | Minor source | No |
| M/A COM INC | Minor source | No |
| MA ANG CURTIS | Minor source | No |
| MA COM TECHNOLOGY SOLUTIONS INC | Synthetic minor source | No |
| MA NATIONAL GUARD | Minor source | No |
| MA STATE POLICE | Minor source | No |
| MAACO AUTO PAINTING | Minor source | No |
| MAACO AUTO PAINTING | Minor source | No |
| MACK TECHNOLOGIES | Minor source | No |
| MADICO INC | Minor source | No |
| MADIGAN LIME CORP | Minor source | No |
| MAGNEMOTION, INC COMPANY | No | |
| MAHONEYS GARDEN CENTER | Minor source | No |
| MAHONEYS NURSERY | Minor source | No |
| MAJILITE MANUFACTURING INC | Synthetic minor source | No |
| MALDEN GARDENS | Minor source | No |
| MALDEN GOVERNMENT CENTER | Minor source | No |
| MALDEN HIGH SCHOOL | Minor source | No |
| MALDEN HOSPITAL | Minor source | No |
| MARKET FORGE INDUSTRIES INC | Minor source | No |
| MARKLEY LOWELL | Synthetic minor source | No |
| MARLBOROUGH FOUNDRY | Minor source | No |
| MARLBOROUGH HOSPITAL | Minor source | No |
| MARRIOTT HOTEL | Minor source | No |
| MARTEL HVAC | Minor source | No |
| MASS CONTAINER CORPORATION | Synthetic minor source | No |
| MASS CRANE AND HOIST SERVICES INC | Synthetic minor source | No |
| MASSACHUSETTS GENERAL HOSPITAL | Minor source | Yes |
| 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 |
| MASSBIOLYTICS CORP | Yes | |
| MASSPORT AUTHORITY HANSCOM FIELD CIVILIA | Minor source | No |
| MASTERS CORPORATION | Minor source | No |
| MASYS SYSTEMS | Minor source | Yes |
| MATERIALS SYSTEMS INC | Minor source | No |
| MATERION PRECISION OPTICS AND THIN FILM | Synthetic minor source | No |
| MATHWORKS | Synthetic minor source | No |
| MBTA COMMUTER RAIL | Minor source | No |
| MBTA - ALEWIFE STATION | Minor source | No |
| MBTA ARBORWAY GARAGE | 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 RIVERSIDE CARHOUSE | Minor source | No |
| MBTA WELLINGTON CARHOUSE | Minor source | No |
| MC ASSEMBLY | Minor source | No |
| MCI CONCORD | Synthetic minor source | No |
| MCI FRAMINGHAM | Synthetic minor source | No |
| MCI SHIRLEY | Synthetic minor source | No |
| MCLEAN HOSPITAL | Synthetic minor source | No |
| MEDFORD HIGH SCHOOL | Minor source | No |
| MEDFORD HOUSING AUTHORITY | Minor source | No |
| MELROSE WAKEFIELD HOSPITAL | Synthetic minor source | No |
| MERCEDES BENZ OF BOSTON | Minor source | No |
| MERCK &CO INC. | Minor source | No |
| METRIGRAPHICS LLC | Minor source | No |
| METROWEST MEDICAL CENTER | Synthetic minor source | No |
| MICHAEL J. CONNELLY & SONS | Minor source | No |
| MICRON PLASTICS INC | No | |
| MICROSEMI MICROWAVE PRODUCTS | 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 |
| MILL AND MAIN | Synthetic minor source | No |
| MILLDAM SQUARE CONDOMINIUMS INC | Minor source | No |
| MILLENNIUM PHARMACEUTICALS | Minor source | No |
| MILLENNIUM PHARMACEUTICALS INC | Synthetic minor source | No |
| MILLIPORE CORPORATION | Minor source | No |
| MILTON CAT | Minor source | No |
| MIT HAYSTACK OBSERVATORY | Minor source | No |
| MIT LINCOLN LABORATORY | Synthetic minor source | Yes |
| MITRE CORPORATION | Synthetic minor source | No |
| MKS INSTRUMENTS | Minor source | No |
| MOMENTA PHARMACEUTICALS | Minor source | No |
| MONOGRAM GOURMET FOODS | No | |
| MONOGRAM GOURMET WHOLESALE BAKERY, AKA WHOLE FOODS MARKETS BAKE HOUSE | Synthetic minor source | No |
| MOSHER AUTOBODY | Minor source | No |
| MT AUBURN CEMETERY | Synthetic minor source | No |
Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.