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A Concrete Solution

Insight Into Cement’s Microscopic Properties May Lead to Stronger, More Sustainable Concrete.

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FOCUS ON HEALTH SAFETY - MARCH 2018

MSHA Chief Outlines Priorities to Congress - MSHA Reports First Fatality of the Year - MSHA Issues Serious Accident Alert for Crushers - MSHA Issues Serious Accident Alert for Fly Rock

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New Construction Starts for 2017 Advance 3 Percent

Highway and Bridge Construction Starts Grew 7 Percent in 2017, Strengthening After a 9 Percent Decline in 2016.

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What Does Supreme Court WOTUS Ruling Mean?

On Jan. 22, the U.S. Supreme Court unanimously held that challenges to the 2015 Waters of the United States Rule (WOTUS) belong in district court rather than the appellate court. The WOTUS Rule was developed by the U.S. Environmental Protection Agency (EPA) and Army Corps of Engineers (Corps) to clarify, which waters and wetlands fall under federal jurisdiction.

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Proposed Discharge

Court Decision Vacating Mine NPDES Permit Creates Uncertainty Regarding Compliance with Biological Integrity Water Quality Standard.

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