EPA-regulated facilities near Waltham, MA
There are 2,174 EPA-regulated facilities within 5 miles of Waltham, Massachusetts. The most common kinds are hazardous waste (1,654), water discharge (451), air emissions (212). 6 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 17 have a violation on record. Penalties over the last five years total $5.4M across 4 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,654 |
| Large quantity generators | 26 |
| Small quantity generators | 832 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 73 |
| Superfund | 6 |
| Air emissions | 212 |
| Synthetic minor sources | 37 |
| Minor sources | 87 |
| Water discharge | 451 |
| Minor permits | 354 |
| Drinking water systems | 41 |
| Greenhouse gas reporters | 3 |
| Data centers | 7 |
| 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.
- MIT LINCOLN LABORATORY Significant noncompliance · $43k in penalties
- 175 WYMAN STREET - WALTHAM Significant noncompliance
- DUNSTAN EAST Significant noncompliance
- 104 MAIN STREET Significant noncompliance
- LASELL VILLAGE Significant noncompliance
- CUSHING VILLAGE Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE MAWAT $5.3M in penalties
- ACTON METAL PROCESSING $12k in penalties
- ED BURNS ARENA $5k in penalties
Superfund sites
- BLH ELECTRONICS
- HEWLETT PACKARD
- FORMER WALTHAM INDUSTRIAL LABS FACILITY
- DUFFY BROS CONSTRUCTION INC
- WATERTOWN MGP
- MATERIALS TECHNOLOGY LABORATORY (USARMY)
Data centers
- CYXTERA BO-3
- 115 2ND AVENUE LLC
- 580 WINTER STREET LLC
- HOSPITAL ELECTRONICS INC
- SP 600 WINTER OWNER LLC
- VERIZON NEW ENGLAND
- 486 ARSENAL WAY LLC
County
Nearby towns
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. Distances are from the center of Waltham as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.