BIG HORN GYPSUM CO.

SAN MATEO, CA — EPA Region 09

Site Information

Site NameBIG HORN GYPSUM CO.
EPA Region09
ProgramSEMS

Location

CitySAN MATEO
StateCalifornia
CountySAN MATEO
ZIP Code94404

About This Superfund Site

Superfund sites are contaminated locations managed under the EPA CERCLA program. The EPA works with responsible parties to investigate and clean up hazardous waste. NPL-listed sites receive priority federal funding for cleanup.