Superfund/California

Pollution & Cleanup

PFAS-Confirmed Superfund Sites in California

These are EPA National Priorities List (NPL) Superfund sites in California with documented PFAS contamination. It's a statewide list, not an address check — the presence of a site somewhere in the state doesn't mean any specific home is affected. To know whether a site is near a particular property, check that address directly.

31 PFAS-confirmed Superfund sites in California

From EPA's National Priorities List, filtered to sites with confirmed PFAS contamination. EPA's broader Superfund/SEMS inventory is larger and includes non-PFAS and assessment-stage sites.

SiteType / status
Aerojet General Corp.Private · NPL: Final
Alameda Naval Air StationFederal · NPL: Final
Barstow Marine Corps Logistics BaseFederal · NPL: Final
Camp Pendleton Marine Corps BaseFederal · NPL: Final
Castle Air Force Base (6 Areas)Federal · NPL: Final
Concord Naval Weapons StationFederal · NPL: Final
Edwards Air Force BaseFederal · NPL: Final
El Toro Marine Corps Air StationFederal · NPL: Final
Fairchild Semiconductor Corp. (Mountain View Plant)Private · NPL: Final
Fort OrdFederal · NPL: Final
George Air Force BaseFederal · NPL: Final
Hunters Point Naval ShipyardFederal · NPL: Final
Intel Corp. (Mountain View Plant)Private · NPL: Final
Jet Propulsion Laboratory (Nasa)Federal · NPL: Final
March Air Force BaseFederal · NPL: Final
Mather Air Force Base (Ac&W Disposal Site)Federal · NPL: Final
Mcclellan Air Force Base (Ground Water Contamination)Federal · NPL: Final
Moffett Field Naval Air StationFederal · NPL: Final
Norton Air Force Base (Lndfll #2)Federal · NPL: Final
Orange County North BasinPrivate · NPL: Final
Raytheon Corp.Private · NPL: Final
Riverbank Army Ammunition PlantFederal · NPL: Final
Rockets, Fireworks, And Flares SitePrivate · NPL: Final
Sacramento Army DepotFederal · NPL: Final
San Fernando Valley (Area 1)Private · NPL: Final
San Fernando Valley (Area 2)Private · NPL: Final
San Fernando Valley (Area 4)Private · NPL: Final
San Gabriel Valley (Area 1)Private · NPL: Final
San Gabriel Valley (Area 2)Private · NPL: Final
Sharpe Army DepotFederal · NPL: Final
Travis Air Force BaseFederal · NPL: Final

Check Superfund sites near a specific California address →

VetMyAddress maps nearby EPA Superfund/NPL sites and grades the address A–F alongside its water, PFAS, flood, and air data.

We start your address profile right away, then check EPA, FEMA, AirNow, public water, and Census-backed records where available. Public sources may take a short time to respond.

What this Californialist does — and doesn't — tell you

A site appearing on this page means EPA has confirmed PFAS contamination at a National Priorities List Superfund site somewhere in California. It is a statewide screening list. It does not tell you the distance from any specific home, the exposure pathway, or whether the local drinking-water system is affected.

For a specific property, the things that actually matter are:

  • Distance to the nearest site — risk generally drops sharply with distance.
  • Contamination type & pathway — groundwater PFAS matters most if the home draws from a private well or an affected public system.
  • Cleanup stage— active vs. “construction complete” vs. deleted.
  • The home's water source— pair Superfund proximity with the property's drinking-water and PFAS data.

That address-level synthesis — nearest-site distance plus the home's full environmental profile in one A–F grade — is what the VetMyAddress report is for.

Frequently Asked Questions

How many PFAS-confirmed Superfund sites are in California?

Our curated EPA dataset lists 31 PFAS-confirmed Superfund (NPL) sites in California, including Aerojet General Corp., Alameda Naval Air Station, Barstow Marine Corps Logistics Base. EPA's full Superfund inventory (including non-PFAS and assessment-stage sites) is larger — a specific-address report checks all SEMS sites near the property.

Does a nearby Superfund site affect a California home?

Proximity is a starting point, not a verdict. Real-world impact depends on distance, the type of contamination, the exposure pathway (groundwater, soil, vapor), the home's water source, and the cleanup stage. A site two miles away marked 'construction complete' is very different from an active site next door.

How do I check Superfund sites for a specific California address?

Use VetMyAddress to see EPA Superfund/NPL sites near any California address, bundled with the home's drinking water, PFAS, flood zone, and air-quality data in a single plain-English A–F grade. EPA's own ECHO database (echo.epa.gov) is the free, official source if you prefer to dig through the raw records.

What does 'PFAS-confirmed' mean for an NPL site?

It means PFAS ('forever chemicals') have been documented in the contamination at that National Priorities List site. PFAS is persistent and can migrate through groundwater, so a confirmed PFAS site is worth pairing with the home's drinking-water and PFAS data to understand the exposure pathway.