Pollution in Madera County, California

Madera County contains 105 EPA-regulated facilities, 6 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 11 TRI chemical reporters. EPA has assessed $1.2M in lifetime penalties and TRI reporters disclosed roughly 141.4k lb of on-site releases. That facility count is near the California state average of 108 per county.

Superfund0NPL sites
TRI Facilities11reporters
EPA Facilities105regulated
Sig. Violators6current SNC

Largest releasers

FacilityCityOn-site (lb)Status
Florestone Products Co, IncMadera83.0kPenalties
Ardagh Glass IncMadera53.3kSig. violation
Oldcastle PrecastMadera5.1kCompliant
Certainteed, Chowchilla PlantChowchilla23Sig. violation
Baltimore Aircoil Co IncMadera18Compliant
Thomas Prods LlcMadera1Compliant

Significant violators

FacilityCityPenaltiesLast Inspected
Certainteed, Chowchilla PlantChowchilla$735.4k2025-04-23
Ardagh Glass IncMadera$379.5k2025-12-16
Ampersand Chowchilla Biomass, LlcChowchilla$1.6k2025-04-07
Madera Power, LlcMadera$02024-02-21
Marquez Rental$0
Two Twenty Four Mobile Home Pk-Tank BlendedClovis$0