Environmental compliance · county
Environmental compliance in Plymouth County
2,368 active EPA-regulated sites in Plymouth County, Massachusetts: 56 with an identified violation, 15 in significant violation, 270 inspections and $6.9 million in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in Plymouth County, Massachusetts are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in Plymouth County, Massachusetts fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 256 |
| Water discharge permits (Clean Water Act, NPDES) | 615 |
| Hazardous waste (RCRA) | 1,623 |
| Drinking water systems (SDWA) | 122 |
| Toxics Release Inventory reporters | 16 |
| Greenhouse gas reporters (GHGRP) | 4 |
Which large facilities in Plymouth County, Massachusetts does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| WAREHAM WATER POLLUTION CONTROL FACILITY Wareham, MA | Significant Violation | 11 | – |
| SCITUATE WASTEWATER TREATMENT PLANT Scituate, MA | Significant Violation | 10 | – |
| BROCKTON ADVANCED WATER RECLAMATION FAC Brockton, MA | Violation Identified | 12 | – |
| MARION WASTEWATER TREATMENT FACILITY Marion, MA | Violation Identified | 12 | – |
| HULL WASTEWATER TREATMENT PLANT Hull, MA | Violation Identified | 9 | – |
| PLYMOUTH WASTEWATER TREATMENT FACILITY Plymouth, MA | Violation Identified | 8 | – |
| ENTERGY NUCLEAR GENERATION COMPANY PILGRIM NUCLEAR POWER STATION Plymouth, MA | Violation Identified | 7 | – |
| MIDDLEBOROUGH WASTEWATER TREATMENT FACILITY Middleborough, MA | Unknown | 0 | – |
| ROCKLAND WASTEWATER TREATMENT FACILITY Rockland, MA | No Violation Identified | 0 | – |
| SEMASS RESOURCE RECOVERY FACILITY Rochester, MA | No Violation Identified | 0 | – |
| T MARZETTI/CHATHAM VILLAGE Wareham, MA | No Violation Identified | 0 | – |
All figures for Plymouth County · Massachusetts · United States
EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.
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