EPA-regulated facilities in Barnstable County, MA
There are 1,911 EPA-regulated facilities inside Barnstable County, Massachusetts. The most common kinds are hazardous waste (1,172), water discharge (530), drinking water systems (199). 18 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 26 have a violation on record. Penalties over the last five years total $5.8M across 5 sites.
Open the map of Barnstable County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,172 |
| Large quantity generators | 4 |
| Small quantity generators | 647 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 14 |
| Superfund | 15 |
| Air emissions | 159 |
| Major sources | 3 |
| Synthetic minor sources | 12 |
| Minor sources | 78 |
| Water discharge | 530 |
| Major permits | 1 |
| Minor permits | 409 |
| Drinking water systems | 199 |
| Greenhouse gas reporters | 2 |
| Scrap yards | 1 |
| Recycling centers | 2 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- HARWICH PORT BOAT YARD Significant noncompliance
- HYANNIS MARINA INC Significant noncompliance
- BARNSTABLE MUNICIPAL AIRPORT Significant noncompliance
- CAPE COD GATEWAY AIRPORT Significant noncompliance
- OYSTER RIVER BOATYARD Significant noncompliance
- CHATHAM YACHT BASIN Significant noncompliance
- RYDERS COVE BOAT YARD Significant noncompliance
- AREYS POND BOAT YARD Significant noncompliance
- CHATHAM WATER DEPARTMENT-WELL 5 PUMPING STATION Significant noncompliance
- CROSBY YACHT YARD INC Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE MAYAR $5.3M in penalties
- FIVE STAR TRANSPORTATION, INC - HYANNIS $325k in penalties
- BFI YARMOUTH $170k in penalties
- DBA ACCURATE PLASTICS $2k in penalties
- SHEPLEY WOOD PRODUCTS INC $460 in penalties
Superfund sites
- HARWICH SANITARY LANDFILL
- CAPE COD SEPTIC SERVICES INC
- BARNSTABLE COUNTY FIRE TRAINING ACADEMY
- BARNSTABLE LANDFILL
- EASTHAM SANITARY LANDFILL
- SEPTAGE TRTMENT FAC./OLD CAMP WELLFLEET
- CROCKER JUNKYARD (FORMER)
- PROVINCETOWN LANDFILL
- OTIS AIR NATIONAL GUARD BASE/CAMP EDWARDS
- DOD/MMR/RAIL YARD FUEL PUMP. STATION
Towns in Barnstable County
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.