News
Aggregate plant earns environmental award

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.

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.

Photo Courtesy of CalPortland Company

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