Jan. 20, 2011, Glendora, Calif. – CalPortland Company's DuPont
aggregate plant in DuPont, WA. has received the highest "Gold Award"
from the National Stone, Sand and Gravel Association (NSSGA) for its
superior performance in environmental stewardship.
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Photo Courtesy of CalPortland Company
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The awards program recognizes aggregates operations throughout the
United States and Canada for their extraordinary commitment to safety,
environmental stewardship and community involvement. | READ MORE
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