SF Bay Area county approves premier low-carbon concrete code

Sources: Sierra Club California; CP staff

The Marin County (Calif.) Board of Supervisors unanimously adopted an ordinance that adds a low-carbon concrete specification to the county’s building code, effective January 1, 2020. The new code applies to concrete mix designs for all private and public construction projects, and includes pathways for compliance with either reduced cement levels or lower-emission supplementary cementitious materials. 

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