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New Astm Blended-Scm Standard Spans Ternary Mixes

ASTM C1697-10 Standard Specification for Blended Supplementary Cementitious Materials covers product containing two or three ASTM-compliant SCM and used to impart hydraulic or pozzolanic action in concrete or mortar

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Stimulus-Seasoned Lobbyist Heads Pca Environmental & Energy Policy

Newly named PCA Director of Environmental and Energy Policy Bryan Brendle will represent the U.S. cement industry on air quality, climate change and other regulatory issues, serving as the group’s liaison to the federal government

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Epa Opens Comment Period On Coal Ash Designation, Disposal Rule

In the June 21 Federal Register, EPA formally proposes a rule maintaining provisions for beneficial use of fly ash in concrete and other construction materials, but significantly tightening existing regulations’ treatment of nonconstruction-grade coal ash

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