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Environment

Environmental concerns and business approaches for the aggregates industry.


News
John Deere outlines engine technology path to meet emissions regulations   March 5, 2012

John Deere announced the continuation of its planned building-block approach to meet U.S. Final Tier 4 and European Union Stage IV emissions regulations. Final Tier 4/Stage IV regulations for off-highway diesel engines begin as early as 2013 for engines 74 hp and below. Regulatory dates for engines...More>>

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Lafarge sites in Canada receive WHC recognition   February 28, 2012

Employees at Lafarge’s Bow River Aggregates and Lafarge Meadows sites in the Calgary, Alberta, Canada area received international recognition for their contributions to wildlife habitat conservation at the Wildlife Habitat Council’s 23rd Annual Symposium – People, Partnerships and Pathways.More>>

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Lafarge North America receives Colorado reclamation award   February 9, 2012

Lafarge North America’s Resource Recovery Mine was honored with the Jack Starner Memorial Reclamation Award, the company announced. The Colorado Mined Land Reclamation Board and the Colorado Stone, Sand and Gravel Association presented the award in recognition of Lafarge’s reclamation...More>>

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NSSGA recognizes Lehigh Hanson for environmental efforts   February 7, 2012

NSSGA recognized two Lehigh Hanson aggregate facilities in Texas for their environmental efforts, the company announced. Its Bridgeport Quarry in Chico, Texas, and its Arena Sand & Gravel Plant in Garwood, Texas, both received the NSSGA’s Environmental Excellence Gold Award, the association’s...More>>

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Business council releases guidelines for responsible quarrying   February 6, 2012

The World Business Council for Sustainable Development released Guidelines on Quarry Rehabilitation, which provides practical guidance for managing the impacts of quarrying activities and ensuring that environments are properly revitalized. Led by the Cement Sustainability Initiative, the project...More>>

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Lafarge launches new range of recycled aggregates for more applications   January 24, 2012

Lafarge Canada Inc. launched a new range of high standard recycled aggregates called Aggneo, the company announced. Aggneo is a Lafarge Group global initiative with the goal to offer a reliable and sustainable construction solution. Aggneo is a consistent and reliable alternative to virgin...More>>

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Lafarge operation in Canada achieves Wildlife at Work certification   January 10, 2012

Employees at Lafarge’s Stonewall Aggregates received international recognition for their contributions to wildlife habitat conservation at the Wildlife Habitat Council’s (WHC) 23rd Annual Symposium – People, Partnerships and Pathways.More>>

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Granite Construction Co. uses solar power to reduce costs   October 21, 2011

Siemens Industry added another megawatt of solar power to its portfolio as Granite Construction Co., a wholly owned subsidiary of Granite Construction Inc., commissioned one of the nation’s first solar-powered aggregate and hot-mix facilities, located in Coalinga, Calif.More>>

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EPA to retain PM10 air quality standard   October 17, 2011

In a decision beneficial to the aggregates industry, the U.S. Environmental Protection Agency (EPA) indicated that it will retain the current coarse particulate (PM10) national ambient air quality standard. According to NSSGA, this is of major importance to members because a reduced standard would...More>>

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Lafarge showcases energy-efficient precast concrete home   October 5, 2011

Lafarge North America kicked off an innovative NetZero energy home (duplex) project on National Precast Day by giving a private media tour at the Lafarge Precast Concrete Plant in Edmonton, Alberta, Canada. The project is in partnership with Stantec and will showcase their support of Habitat for...More>>