EPA-regulated facilities near San Anselmo, CA

There are 4,159 EPA-regulated facilities within 5 miles of San Anselmo, California. The most common kinds are hazardous waste (3,873), air emissions (287), water discharge (62). None is in significant noncompliance, but 2 have a violation on record. Penalties over the last five years total $5.3M across 2 sites.

Open the map here

4,159facilities within 5 miles
0in significant noncompliance
2with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste3,873
Treatment, storage or disposal1
Large quantity generators30
Small quantity generators229
Transporters4
Superfund1
Air emissions287
Major sources1
Minor sources4
Water discharge62
Major permits2
Minor permits35
Drinking water systems9
Recycling centers2

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

Largest penalties

Penalties assessed over the last five years.

Superfund sites

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 San Anselmo as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.