The Archive of Massachusetts Environmental Data
In August of 2017, the MA Executive Office of Energy and Environmental Affairs (EEA) began operating an “Enterprise Data Portal” for certain state regulatory data. Initially, this has included permit, facilities, inspections, and enforcement, and drinking water testing data; more data assets are promised “regularly.”
Data on combined sewer overflows (CSOs) were added in 2022 and now incorporated in AMEND. Other data tables added to the portal in recent years are not yet integrated.
Definitions, FAQs, disclaimers, and other information related to these datasets is available in PDF format at the EEA Data Portal website’s help page and archived here:
One of these datasets, the historical drinking water quality measurement dataset, is significantly larger than the other (>200 MB in total). Because this measurement-level drinking water quality reporting is not instrumental to the goals of AMEND, we do not include it in our integrated database. We do provide an archived version of the complete drinking water dataset below.
The data from this portal has been archived on this site, last updated on 27 July 2026 09:28 am. The CSO data is queried using a separate script and was last updated on 27 July 2026 09:28 am. Both datasets are refreshed automatically on a weekly basis.
In addition to including them in them in the integrated AMEND Database, we provide our archives of each of these data assets in CSV format:
For brevity, a random sample of 10 rows from each table and a subset of all columns is shown below for illustration as to the tables’ form and content.
| Enforcement Date | Enforcement Type | Facility Name | Penalty Assessed | Program | Town |
|---|---|---|---|---|---|
| 2000-08-04 | Administrative Consent Order With Penalty | MUNKSJO PAPER INC | 1100.0 | REGULATED ACTIVITY(S) | FITCHBURG |
| 1997-03-13 | Notice Of Non-Compliance | STAR ENTERPRISE | REGULATED ACTIVITY(S) | CANTON | |
| 2025-08-25 | Notice Of Non-Compliance | REICHERT & SONS FUEL OIL | REGULATED ACTIVITY(S) | ||
| 1999-06-07 | Notice Of Non-Compliance | BLANDFORD WATER DEPT | WATER SUPPLY/DRINKING WATER | BLANDFORD | |
| 1999-03-09 | Notice Of Non-Compliance | WAKEFIELD WATER DEPT | WATER SUPPLY/DRINKING WATER | WAKEFIELD | |
| 2002-09-10 | Notice Of Non-Compliance | HUNTINGTON TRANSFER STATION | REGULATED ACTIVITY(S) | HUNTINGTON | |
| 2005-06-23 | Reporting Penalty Assessment Notice | KELLYS GAS & REPAIR INC | 500.0 | REGULATED ACTIVITY(S) | HAVERHILL |
| 2011-11-15 | Notice Of Non-Compliance | ARC TECHNOLOGIES INC | REGULATED ACTIVITY(S) | AMESBURY | |
| 2012-08-23 | Notice Of Non-Compliance | ENDLESS COAST HOTEL | WATER SUPPLY/DRINKING WATER | WELLFLEET | |
| 1999-07-27 | Notice Of Non-Compliance | HORNER MILLWORK CORP | REGULATED ACTIVITY(S) | SOMERSET |
| Facility Name | Facility Type | Program | Street Name | Town | Active |
|---|---|---|---|---|---|
| NO LOCATION AID | RELEASE | WASTE SITE CLEANUP | 56-58 STETSON PL | DUXBURY | True |
| HAMPSHIRE COUNTY JAIL | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 205 ROCKY HILL RD | NORTHAMPTON | True |
| RIVERBEND MEDICAL GROUP | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 1109 GRANBY RD | CHICOPEE | True |
| MASSDOT | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | RAWSON ST | LEICESTER | True |
| MASSACHUSETTS STATE POLICE | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 1010 COMMONWEALTH AVE | BOSTON | False |
| MICROWAVE DEVELOPEMENT CO INC | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 65 FLAGSHIP DR | NORTH ANDOVER | False |
| BOLTON PRINTING CO | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 553 WATTAQUADOCK HILL RD | BOLTON | True |
| KYLER JOHN & JOAN | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 60 CROSS ST | MARSHFIELD | True |
| THE EVERCARE CO DBA THE ONECARE CO | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | 8790 BECKETT RD | True | |
| CITY OF WESTFIELD GRANVILLE RESERVOIR | DEP REGULATED FACILITY | REGULATED ACTIVITY(S) | BLANDFORD RD | GRANVILLE | True |
| Facility Name | Inspection Date | Inspection Type | Program | Town |
|---|---|---|---|---|
| AMA TRANSPORTATION CO INC | 2010-05-20 | Assess Reporting Problems or Inclusion to Regulated Universe | REGULATED ACTIVITY(S) | BILLERICA |
| VA HEALTHCARE SYSTEM JAMAICA PLAIN | 2025-09-17 | Unannounced Multimedia Inspection | REGULATED ACTIVITY(S) | BOSTON |
| JAMES HARDIE BUILDING PRODUCTS INC | 2025-07-15 | Limited Inspect for Compliance Indicators/Field Presence | REGULATED ACTIVITY(S) | WESTFIELD |
| GENERAL SAND PRODUCTS INC | 2008-03-12 | Solid Waste Visit Limited Enforcement Potential | REGULATED ACTIVITY(S) | WEST BRIDGEWATER |
| VIEW DRIVE WATER ASSOCIATION | 2011-10-24 | SANITARY SURVEY | WATER SUPPLY/DRINKING WATER | RICHMOND |
| MEADOWBROOK ACRES MOBILE HOME PARK | 2018-04-05 | SANITARY SURVEY | WATER SUPPLY/DRINKING WATER | BRIMFIELD |
| BLUE HILL CEMETERY | 2015-06-30 | Limited Inspect for Compliance Indicators/Field Presence | REGULATED ACTIVITY(S) | BRAINTREE |
| OTIS TRANSFER STATION | 2025-11-05 | Solid Waste Inspect with Enforcement Potential | REGULATED ACTIVITY(S) | OTIS |
| HARBORSIDE VILLAGE | 2011-07-12 | SANITARY SURVEY | WATER SUPPLY/DRINKING WATER | WELLFLEET |
| THATCHER STREET LANDFILL | 2003-11-05 | Unannounced Single-Media Inspection | REGULATED ACTIVITY(S) | BROCKTON |
| DateApplied | FacilityName | FinalDecisionDate | PermitNumber | PermitType | Program | Status | StreetName | Subtype | Town |
|---|---|---|---|---|---|---|---|---|---|
| BRIAN PARADISE | 2025-06-24T04:42:06 | WS10-0033328 | WS10 | WATER SUPPLY/DRINKING WATER | Active | PO BOX 369 | WS10 | BARNSTABLE | |
| 2009-10-21T00:00:00 | ALPINE ENVIRONMENTAL SERVICES LLC | 2009-10-22T00:00:00 | E270533 | HW28 | HAZARDOUS WASTE | Approved | 425 SOUTH CHERRY ST | Transporter HW Annual Vehicle Identification Device (VID) | WALLINGFORD |
| MARK DANIEL | 2025-10-29T03:00:05 | PR-0011719 | PR | PESTICIDE | Active | ONE FULLER WAY | PRODUCT REGISTRATION | GREAT BEND | |
| HAWK RIDGE COMPOST FACILITY | 2024-08-06T10:32:33 | WP29-0000029 | WP29 | WATER POLLUTION CONTROL | Expired | 73 REYNOLDS RD | WP29 | UNITY | |
| 2015-03-11T00:00:00 | HELLMAN DAVID RESIDENCE | 2015-06-29T00:00:00 | X265035 | WW12 | WETLANDS & WATERWAYS | Approved | LAKEVIEW DR | Renewal WW License Small Structure Accessory to Residence | STOCKBRIDGE |
| 2001-07-12T00:00:00 | SUTTON COMMERCE PARK | 2001-09-17T00:00:00 | W022111 | WW10 | WETLANDS & WATERWAYS | Approved | OFF RTE 146 | MAJOR FILL AND EXCAVATION PROJECTS | SUTTON |
| SCOTT D RODRIGUES | 2025-11-13T10:48:00 | CC-0058885 | CC | PESTICIDE | Active | 17 YELLOW PINE RD , APT 1 | PESTICIDE CREDENTIAL | BOURNE | |
| DONNA LEVENTHAL | 2024-06-21T15:42:15 | PR-0002753 | PR | PESTICIDE | Expired | 12510 PROSPERITY DRIVE, SUITE 160 | PRODUCT REGISTRATION | SILVER SPRING | |
| 2013-07-16T00:00:00 | US ARMY DEVENS RFTA | 2014-07-02T00:00:00 | X256701 | WP83 | WATER POLLUTION CONTROL | Approved | 31 QUEBEC ST | Hydrogeologic Report | AYER |
| 2012-12-14T00:00:00 | LAKEVILLE LIONS CLUB | 2012-12-21T00:00:00 | X253992 | WS15 | WATER SUPPLY/DRINKING WATER | Approved | 25 STAPLES SHORE RD | Approval Pump Test Report & Construct Source Under 70 GPM | LAKEVILLE |
| Chemical Name | Class | Collected Date | Contaminant Group | Location Name | Public Water System Name | Raw or Finished | Measurement Result | Town |
|---|---|---|---|---|---|---|---|---|
| CHLORDANE | COM | 2010-01-26 | SOC | WELL I - RAW WATER | WOBURN WATER DEPT. | R | ND | WOBURN |
| NITRATE | NTNC | 2013-10-07 | NITRAT | WELL #1 | LANCASTER COUNTY ROAD LLC | F | 4.6 | HARVARD |
| FLUOROTRICHLOROMETHANE | COM | 2022-11-07 | VOC | POINT OF ENTRY POST TREATMENT | MONSON WATER AND SEWER DEPT | F | ND | MONSON |
| 1,1,2-TRICHLOROETHANE | NTNC | 2026-03-24 | VOC | WELL #1 | ASHBY ELEMENTARY SCHOOL | F | ND | ASHBY |
| FLUORIDE | COM | 1994-02-15 | INORG | WELL #7 POND ST. (FINISHED) | FRANKLIN WATER DEPARTMENT | F | ND | FRANKLIN |
| ACETONE | COM | 2018-06-05 | VOC | RAW WATER: WELL #4 | AYER ROAD PROPERTIES LLC | R | ND | HARVARD |
| P-CHLOROTOLUENE | COM | 2017-05-10 | VOC | RAW WATER: WELL #4 | OVERLOOK LIFE CARE COMMUNITY | R | ND | CHARLTON |
| MANGANESE | COM | 2020-04-14 | SECCON | DAIGLE WELL POST TREATMENT | BELCHERTOWN WATER DISTRICT | F | 0.061 | BELCHERTOWN |
| NICKEL | COM | 2025-01-06 | INORG | WEST ST WTP FINISHED | ATTLEBORO WATER DEPT | F | ND | ATTLEBORO |
| DICHLORODIFLUOROMETHANE | COM | 2021-04-12 | VOC | CRYSTAL LAKE FILTRATION PLANT | GARDNER WATER DEPARTMENT | F | ND | GARDNER |
| Year | Public Water System Name | Contaminant Group | Raw or Finished | Result |
|---|---|---|---|---|
| 2001 | PEARL RHODES ELEM SCHOOL | VOC | F | 2 |
| 1994 | MOUNTAIN VIEW CAMPGROUND INC | NITRIT | F | 2 |
| 2024 | ST CHARBEL REALTY LLC | NITRAT | F | 1 |
| 2015 | LENOX DPW WATER DIVISION | INORG | F | 1 |
| 2017 | STURBRIDGE RETIREMENT COOP. CORP. | PERCHL | F | 5 |
| 2025 | TEMPLETON MUNIC. LIGHT AND WATER PLANT | SOC | F | 360 |
| 2003 | VACATION VILLAGE IN THE BERKSHIRES | NITRAT | F | 1 |
| 2010 | THE RAPIDS BAR AND GRILL | NITRIT | F | 1 |
| 2010 | WESTMINSTER DEPARTMENT OF PUBLIC WORKS | INORG | F | 13 |
| 2009 | STERLING WATER DEPARTMENT | VOC | R | 336 |
| Year | Incident ID | incidentDate | Reporter Class | Event Type | Water Body | Municipality | Volume |
|---|---|---|---|---|---|---|---|
| 2023.0 | 61513a7a-3813-4f87-85f3-546ac99b8faf | 2023-07-03 00:00:00 | Verified Data Report | CSO – UnTreated | LITTLE RIVER | HAVERHILL | 69073.0 |
| 2023.0 | 81ea2493-c79f-4d70-8205-0906a8ded828 | 2023-10-21 07:12:45 | Verified Data Report | CSO – UnTreated | TAUNTON RIVER | FALL RIVER | 1483749.0 |
| 2024.0 | adf7fa4e-2dd2-4981-8d9a-12307ec82928 | 2024-12-17 12:10:40 | Public Notification Report | Partially Treated – Blended | MOUNT HOPE BAY | FALL RIVER | |
| 2023.0 | 28fa8b1e-6f13-4633-91da-e4d5a2b1e7fc | 2023-12-11 08:53:10 | Verified Data Report | CSO – UnTreated | CLARK COVE | NEW BEDFORD | 2930530.0 |
| 2025.0 | edfc34b2-242e-46b9-9b2f-eb1f1fc691b4 | 2025-05-02 04:00:00 | Verified Data Report | CSO – UnTreated | CONNECTICUT R. | HOLYOKE | 3688000.0 |
| 2025.0 | c0712b2b-0310-4794-9100-a9c291b54d81 | 2025-05-08 04:00:00 | Verified Data Report | CSO – UnTreated | CONNECTICUT R. | HOLYOKE | 8062.0 |
| 2023.0 | 17dd415a-63fc-4412-8aff-648c0789a571 | 2023-11-22 16:19:25 | Public Notification Report | CSO – UnTreated | TAUNTON RIVER | FALL RIVER | |
| 2025.0 | 0ecbce3a-53f3-4569-a6c8-0a44be170304 | 2025-01-01 17:03:07 | Public Notification Report | CSO – UnTreated | OUTER NEW BEDFORD HARBOR | NEW BEDFORD | |
| 2025.0 | d13fda97-334f-4695-bc0c-3af6858f09aa | 2025-03-24 18:34:37 | Verified Data Report | CSO – UnTreated | CLARK COVE | NEW BEDFORD | 272136.0 |
| 2024.0 | 29d8a915-3551-4ca5-9e45-63d45dc747d5 | 2024-04-04 07:26:00 | Public Notification Report | CSO – UnTreated | CLARK COVE | NEW BEDFORD |