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Epa Chief Breaks Ground At Maryland Porous-Paved Àgreen StreetÌ

EPA Administrator Lisa Jackson joined federal, state and local officials for a late-November groundbreaking of the D.C. metro area’s “greenest” street, an American Recovery and Reinvestment Act-funded project that includes porous pavement to filter rainwater and reduce flooding as part of its long list of environmentally responsible elements

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New Aci Committee Seeks Performance Alternatives To Prescriptive Aci 318, 301 Requirements

American Concrete Institute Technical Committee 329-Performance Criteria for Ready Mixed Concrete will propose alternatives to prescriptive concrete mix requirements in institute benchmarks such as ACI 318-Building Code Requirements for Structural Concrete and ACI 301-Specifications for Structural Concrete for Buildings.

Read more: New Aci Committee Seeks Performance Alternatives To Prescriptive Aci 318, 301 Requirements