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Construction Materials Firms Issue Health Product Declaration

CarbonCure Technologies Inc. and Chicago-based Northfield Block, a division of Oldcastle APG, have issued the first Health Product Declaration (HPD) for any concrete product in North America. This groundbreaking document reveals the health impacts of one of Northfield’s most popular products, Trendstone Sandstone, made with the CarbonCure technology, which is manufacturing using waste carbon dioxide (CO2).

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NSSGA Commends House on WRRDA Bill

The National Stone, Sand & Gravel Association (NSSGA) applauded the U.S. House of Representatives for passing the Water Resources Reform & Development Act of 2013 on an overwhelmingly favorable vote of 417 to 3. House Transportation & Infrastructure Committee Chairman Bill Shuster (R-Pa.), ranking committee member Nick Joe Rahall (D-W.Va.) with Water Resources and Environment Subcommittee Chairman Bob Gibbs (R-Ohio) and ranking subcommittee member Tim Bishop (D-N.Y.) are to be congratulated for shepherding this bill through the Committee and the House on a bipartisan basis.

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EPA Launches Online Tool for EIS Access

The Environmental Protection Agency (EPA) launched an interactive web-based mapping tool that provides the public with access and information on Environmental Impact Statements (EIS) filed with EPA for major projects proposed on federal lands and other proposed federal actions.

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Limestone Cited as Benefit to Green Concrete

By Mark S. Kuhar

Adding limestone powder to “green” concrete mixtures – those containing substantial amounts of fly ash, a byproduct of coal-burning power plants – can significantly improve performance, according to researchers from the national Institute for Standards and technology (NIST) and the Federal Highway Administration (FHWA).

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Terra Novo Offers Reclamation Solution

By Mark S. Kuhar

Bakersfield, Calif.-based Terra Novo, a manufacturer of erosion- and sediment-control products, offers EarthGuard Fusion – a solution among a new classification of products known as hydraulic growth medium and mulch (HGM2).

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Green Resources
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