environment

CertainTeed Corporation, through its parent company Saint-Gobain, is once again sharing top honors for its contributions to protecting the environment through energy efficiency.

The Occupational Safety and Health Administration (OSHA) appears ready to propose a new standard on silica exposure which would have a major impact on underground construction companies.

The city of Dubuque, IA, has agreed to pay a $205,000 civil penalty and spend an additional $3 million on improvements to its water pollution control plant and sewer collection system over the next three years to settle a series of alleged violations of the federal Clean Water Act.

Jeff Griffin, Senior Editor

Mesa Verde National Park is located in the relatively isolated southwestern corner of Colorado, near Durango. More than 1,000 years ago, the area was home to Pueblo-dwelling people, and the park contains more than 4,000 archeological sites -- including 600 cliff dwellings -- which are among the most notable and best preserved in the United States.

HOBAS Pipe USA has obtained ISO 14001 certification, the international standard for environmental management.

Quantifying the economic value of green infrastructure's benefits is the key to helping municipalities adopt this innovative and cost-effective stormwater management approach, according to a new report by the Center for Neighborhood Technology (CNT) and American Rivers.

The Interstate Natural Gas Association of America (INGAA) has locked horns with the Pipeline and Hazardous Materials Safety Administration (PHMSA) over the agency's advisory bulletin on pipeline safety.

Stephen Barlas, Washington Editor

The 2011 Congress will be one of the most unpredictable in many years, and probably one of the most explosive too, owing to the partisan friction occasioned by the Republican tide washing over both the House -- where the GOP took over -- and the Senate.

After meeting for four years and spending $140 million, the California Natural Resources Agency, U.S. Dept. of the Interior and our other agencies have released the Bay Delta Conservation Plan. The document outlines two goals: restoring the Sacramento-San Joaquin Delta ecosystem and building a pair of tunnels or canal to ferry its water elsewhere.

Five leading off-road equipment industry associations have published a "frequently asked questions" (FAQ) report about Tier 4 technology – the next generation of clean diesel emissions standards established by the U.S. Environmental Protection Agency (EPA) under the federal Clean Air Act. These standards apply to new diesel engines used in off-road equipment beginning in 2011.

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