EPA-regulated facilities in Cumberland County, ME

There are 2,327 EPA-regulated facilities inside Cumberland County, Maine. The most common kinds are hazardous waste (1,078), water discharge (814), air emissions (359). 17 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 69 have a violation on record. Penalties over the last five years total $8.8M across 11 sites.

Open the map of Cumberland County

2,327facilities in the county
17in significant noncompliance
69with a violation on record
$8.8Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste1,078
Treatment, storage or disposal2
Large quantity generators35
Small quantity generators472
Transporters12
Chemical (RMP/TRI)72
Superfund23
Air emissions359
Major sources13
Synthetic minor sources75
Minor sources168
Water discharge814
Major permits10
Minor permits362
Drinking water systems304
Greenhouse gas reporters9
Data centers3
Scrap yards6
Recycling centers13

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.

Largest penalties

Penalties assessed over the last five years.

Superfund sites

Data centers

Towns in Cumberland 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.