SUMMERLIN, Nev., Jan. 1, 2026 /PRNewswire/ -- CalPortland Company, a leader in the building materials industry, announced the promotion of Chief Operating Officer Bill Mullen to President, effective ...
BETHESDA, Md., Jan. 30, 2026 /PRNewswire/ -- CalPortland Company is proud to announce it has achieved Wildlife Habitat Council (WHC) Conservation Certification, powered by Tandem Global, for its ...
Glendora, CA, March 31, 2020 (GLOBE NEWSWIRE) -- CalPortland ® is proud to announce that it has been awarded the 2020 ENERGY STAR ® Partner of the Year Sustained Excellence Award for continued ...
Glendora, CA, July 01, 2020 (GLOBE NEWSWIRE) -- Glendora, CA - CalPortland ® proudly announces its new line of portland-limestone blended cements, ADVANCEMENT™. ADVANCEMENT™ represents CalPortland’s ...
SUMMERLIN, Nev., Jan. 6, 2025 /PRNewswire/ -- CalPortland is pleased to announce the acquisition of the aggregate and ready mixed concrete business assets of Grimes Rock, Inc. and its affiliates ...
A strike at CalPortland’s Mojave cement plant ended June 24, with the International Union of Operating Engineers Local 12 taking the company’s offer, a spokesperson for the company confirmed Monday.
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