EPA-regulated facilities in Lassen County, CA

There are 393 EPA-regulated facilities inside Lassen County, California. The most common kinds are hazardous waste (276), water discharge (41), drinking water systems (41). None is in significant noncompliance, but 6 have a violation on record.

Open the map of Lassen County

393facilities in the county
0in significant noncompliance
6with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste276
Treatment, storage or disposal1
Large quantity generators3
Small quantity generators30
Transporters1
Chemical (RMP/TRI)6
Superfund5
Air emissions33
Major sources3
Water discharge41
Major permits1
Minor permits37
Drinking water systems41
Greenhouse gas reporters1
Scrap yards2
Recycling centers2

A facility enrolled in several programs counts once in the total and once in each of its categories.

Superfund sites

Towns in Lassen 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.