The University of Arizona

federal government

U.S. Underestimates Benefits of Climate Mitigation

Date Posted: 
September 28, 2012
Publisher: 
Journal of Environmental Studies and Sciences

The U.S.

Tree Mortality Down in 2011

Date Posted: 
September 28, 2012
Publisher: 
U.S. Forest Service

The number of acres of forests across the country in which insects and diseases have caused mortality has substantially declined, from 9.2 million acres in 2010 to 6.4 million acres in 2011, according to a new report by the U.S. Forest Service.

Coal-Generated Electricity—and Emissions—to Increase in 2013

Date Posted: 
September 23, 2012
Publisher: 
U.S. Energy Information Administration

The U.S.

NPS’s Influential Leopold Report Updated

Date Posted: 
August 31, 2012
Publisher: 
National Park Service

Nearly 50 years ago, a special advisory board commissioned by Secretary of Interior Stewart Udall produced the highly cited and influential “Leopold Report” recommending goals, policies, and methods, for the National Park Service to manage both visitors and wildlife on its lands.

New Standards Boost Fuel Efficiency by 2025

Date Posted: 
August 31, 2012
Publisher: 
EPA

New fuel economy standards finalized this week by the Obama administration will nearly double the fuel efficiency of cars and light-duty trucks to 54.5 mpg by 2025, according to the EPA.

EPA’s Cross-State Air Pollution Rule Overturned

Date Posted: 
August 25, 2012
Publisher: 
New York Times

An EPA rule attempting to regulate cross-state air pollution was overturned by a federal appeals court this week, reported the New York Times.

U.S. Carbon Dioxide Emissions Fall in 2011

Date Posted: 
August 18, 2012
Publisher: 
U.S. Energy Information Administration

Energy-related carbon dioxide emissions fell 2.4 percent in 2011, even as GDP increased 1.8 percent, according to a report by the U.S. Energy Information Administration. Since 1990, last year was only the sixth year to experience a decline in emissions.

U.S., Mexico Sign Border Environmental Agreement

Date Posted: 
August 18, 2012
Publisher: 
EPA

The U.S. and Mexico signed the Border 2020 environmental program agreement last week, according to the U.S. EPA.

Solar Energy Zones Established in SW

Date Posted: 
July 28, 2012
Publisher: 
Department of Interior/Department of Energy

The Department of the Interior, in partnership with the Department of Energy, announced their final plan for solar energy projects—the Final Programmatic Environmental Impact Statement (PEIS)—which will establish 17 Solar Energy Zones on 285,000 acres in six southwes

Committee Gives Recommendations on Middle Rio Grande Conservation

Date Posted: 
July 19, 2012
Publisher: 
Department of the Interior

The Secretary’s Committee for the Middle Rio Grande Conservation Initiative recently released a report detailing its recommendations for improving management of the Middle Rio Grande—about 180 miles of river flowing throug