U.S. Gypsum Company, 3810 West Highway 80, Plaster City, Nevada
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EPA
Region
Location of facility Type of facility Amount
of ore
received
(in tons)
Did
EPA
visit
the
site?
Were
samples
taken?
Results of
evaluation
9 3810 West Highway 80, Plaster City, California Gypsum board manufacturer 4,896 Yes-June 14, 2000 No According to an EPA database compiled from W.R. Grace shipping invoices, 4,896 tons of vermiculite ore from the Libby mine were shipped to this site between June 1968 and February 1976. EPA visually inspected this site, found no evidence of contamination, and determined no further action was needed.

GAO-09-6R