EPA Air · inspections by county and year
Air-emissions inspections in Middlesex County, Massachusetts, 2026
- 124Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Middlesex County, Massachusetts during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Middlesex County facility page.
Middlesex County, Massachusetts, 2026
Air-emissions inspections in Middlesex County, other years
Air-emissions inspections recorded in Middlesex County, Massachusetts, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-25 | PACE INDUSTRIES CAMBRIDGE DIVISION | PCE On-Site | U.S. EPA |
| 2026-08-18 | FORMLABS, INC. | PCE Off-Site | U.S. EPA |
| 2026-08-07 | MWRA CARROLL WATER TREATMENT PLANT | PCE Off-Site | U.S. EPA |
| 2026-08-07 | MWRA COTTAGE FARMS | PCE Off-Site | U.S. EPA |
| 2026-08-07 | TEWKSBURY HOSPITAL | PCE Off-Site | U.S. EPA |
| 2026-07-29 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-07-29 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-07-29 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-07-29 | VICINITY ENERGY CAMBRIDGE LLC | PCE Off-Site | State |
| 2026-07-29 | VICINITY ENERGY CAMBRIDGE LLC | PCE Off-Site | State |
| 2026-07-28 | CONSTELLATION FRAMINGHAM LLC | PCE Off-Site | State |
| 2026-07-28 | EMERSON HOSPITAL | FCE On-Site | State |
| 2026-07-28 | TENNESSEE GAS PIPELINE STA 267 | PCE Off-Site | State |
| 2026-07-28 | HOPKINTON LNG CORP | PCE Off-Site | State |
| 2026-07-28 | PROLERIZED NE COMPANY — high-priority violation on file | PCE Off-Site | State |
| 2026-07-28 | PROLERIZED NE COMPANY — high-priority violation on file | PCE Off-Site | State |
| 2026-07-27 | MA COM TECHNOLOGY SOLUTIONS INC | PCE Off-Site | State |
| 2026-07-27 | JACKS USED CARS & PARTS INC | FCE On-Site | State |
| 2026-07-24 | BIOGEN INCORPORATED | PCE Off-Site | State |
| 2026-07-23 | BROX INDUSTRIES INC — high-priority violation on file | PCE Off-Site | State |
| 2026-07-20 | DAMPNEY COMPANY INC | PCE Off-Site | U.S. EPA |
| 2026-07-16 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-07-16 | NEWLY WEDS FOODS | PCE Off-Site | State |
| 2026-07-16 | MAJILITE MANUFACTURING INC | PCE Off-Site | State |
| 2026-07-15 | BIOGEN INCORPORATED | PCE Off-Site | State |
| 2026-07-15 | ROCHE BROTHERS BARREL & DRUM CO. | PCE Off-Site | State |
| 2026-07-01 | MWRA PRISON POINT PU | PCE Off-Site | U.S. EPA |
| 2026-06-30 | BOSTON COLLEGE CHESTNUT HILL | FCE Off-Site | State |
| 2026-06-30 | HP INC | FCE On-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-26 | BRANDEIS UNIVERSITY | PCE Off-Site | State |
| 2026-06-24 | QUEST DIAGNOSTICS | FCE On-Site | State |
| 2026-06-24 | BLANK INDUSTRIES LLC | FCE On-Site | State |
| 2026-06-22 | TECOMET | PCE On-Site | State |
| 2026-06-17 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-06-17 | PIANTEDOSI BAKING CO | PCE On-Site | State |
| 2026-06-11 | ANDE CORPORATION | FCE On-Site | State |
| 2026-06-10 | ELECTRONIC RECYCLERS INTERNATIONAL MA | FCE On-Site | State |
| 2026-06-10 | A123 SYSTEMS | FCE On-Site | State |
| 2026-06-10 | A123 SYSTEMS | FCE On-Site | State |
| 2026-06-02 | USAF HANSCOM AFB 66 ABG/CEIE | FCE On-Site | State |
| 2026-05-27 | DREWS POWDER COATING LLC | FCE On-Site | State |
| 2026-05-21 | NUCAR HONDA OF WESTFORD | FCE On-Site | State |
| 2026-05-19 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | FCE On-Site | State |
| 2026-05-18 | TOBIN MONTESSORI AND VASSAL LANE UPPER SCHOOL | FCE On-Site | State |
| 2026-05-14 | MBTA EVERETT SHOPS | FCE On-Site | State |
| 2026-05-13 | ROHM AND HAAS ELECTRONIC MATERIALS LLC | FCE On-Site | State |
| 2026-05-11 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-05-11 | VICINITY ENERGY CAMBRIDGE LLC | PCE Off-Site | State |
| 2026-05-10 | HARVARD UNIVERSITY RADCLIFFE | PCE Off-Site | State |
| 2026-05-07 | HARVARD UNIVERSITY RADCLIFFE | PCE Off-Site | State |
| 2026-05-05 | PROLERIZED NE COMPANY — high-priority violation on file | PCE On-Site | State |
| 2026-05-05 | BLANK INDUSTRIES LLC | PCE On-Site | State |
| 2026-05-05 | WIE SIC MACHINE, INC. | PCE On-Site | U.S. EPA |
| 2026-05-04 | JG MACLELLAN CONCRETE CO | PCE On-Site | State |
| 2026-05-01 | JOHN A VOLPE NATIONAL TRANSPORTATION SYSTEMS CENTER | PCE Off-Site | State |
| 2026-04-30 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | PCE Off-Site | State |
| 2026-04-29 | US TRUST DATA SERVICE CORPORATION | PCE Off-Site | State |
| 2026-04-28 | SANOFI | PCE Off-Site | State |
| 2026-04-28 | NTH CYCLE | FCE On-Site | State |
| 2026-04-23 | CONSTELLATION FRAMINGHAM LLC | PCE Off-Site | State |
| 2026-04-23 | OPT INDUSTRIES | FCE On-Site | State |
| 2026-04-22 | JP BARTLETT COMPANY | PCE Off-Site | State |
| 2026-04-21 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-04-14 | UMASS LOWELL NORTH CAMPUS | FCE On-Site | State |
| 2026-04-14 | ROCHE BROTHERS BARREL & DRUM CO. | PCE Off-Site | State |
| 2026-04-08 | HOLT AND BUGBEE COMPANY | FCE On-Site | State |
| 2026-03-31 | ABCAM INC — high-priority violation on file | FCE On-Site | State |
| 2026-03-23 | NASHOBA VALLEY SKI AREA | FCE On-Site | State |
| 2026-03-20 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | PCE Off-Site | State |
| 2026-03-19 | USAF HANSCOM AFB 66 ABG/CEIE | PCE Off-Site | State |
| 2026-03-17 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | PCE Off-Site | State |
| 2026-03-16 | ANIKA THERAPEUTICS INC | FCE On-Site | State |
| 2026-03-11 | LISTA INTERNATIONAL CORP | FCE On-Site | State |
| 2026-03-09 | DISTRIGAS OF MASSACHUSETTS LLC | FCE Off-Site | State |
| 2026-02-26 | LIGHTFORCE ORTHODONTICS | FCE On-Site | State |
| 2026-02-26 | FACTORIAL INC — high-priority violation on file | FCE On-Site | State |
| 2026-02-19 | SANOFI | FCE On-Site | State |
| 2026-02-19 | UMASS LOWELL NORTH CAMPUS | PCE On-Site | U.S. EPA |
| 2026-02-17 | KENDALL GREEN ENERGY LLC | PCE Off-Site | State |
| 2026-02-13 | HARVARD UNIVERSITY RADCLIFFE | PCE Off-Site | State |
| 2026-02-12 | GRANITEVILLE MATERIALS | PCE On-Site | State |
| 2026-02-12 | ROCHE BROTHERS BARREL & DRUM CO. | FCE On-Site | State |
| 2026-02-10 | PLATING FOR ELECRONICS | FCE On-Site | State |
| 2026-02-10 | USAF HANSCOM AFB 66 ABG/CEIE | PCE On-Site | State |
| 2026-02-09 | 290 BINNEY STREET AZ | PCE Off-Site | State |
| 2026-02-05 | CURTISS WRIGHT SURFACE TECHNOLOGIES | FCE On-Site | State |
| 2026-02-05 | ADVANCED SURFACE TECHNOLOGY — high-priority violation on file | PCE On-Site | State |
| 2026-02-04 | HARVARD UNIVERSITY RADCLIFFE | PCE On-Site | State |
| 2026-02-04 | AIR LIQUID ADVANCED TECHNOLOGIES — high-priority violation on file | PCE Off-Site | State |
| 2026-02-02 | NOVARTIS INSTITUTE FOR BIOMEDICAL RESEARCH | PCE Off-Site | State |
| 2026-01-30 | USAF HANSCOM AFB 66 ABG/CEIE | PCE Off-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.