"The acting head of the U.S. Environmental Protection Agency (EPA) warned staff on Tuesday that it may place an unspecified number of jobs on temporary furlough if across-the-board federal budget cuts take effect at the end of this week."

"WASHINGTON -- A top environmental official is warning lawmakers that automatic spending cuts due next month would jeopardize EPA's ability to protect against oil spills, air pollution, and hazardous waste."

"A new report from the Government Accountability Office elevates the problem of looming gaps in satellite weather data to a 'high risk' concern for the federal government."

"SIMI VALLEY, Calif. -- NASA has agreed to an 'excessive and unnecessarily costly cleanup' of a former rocket test facility near Los Angeles that was the site of a partial nuclear meltdown in 1959, the space agency's watchdog said Thursday."

"This year, the Commerce Department will investigate the feasibility of a bicycle share program. The Agriculture Department's Risk Management Agency will redraw planting zone maps for the purposes of insuring nursery-grown plants. And the Department of Defense will scale down its fleet of gas-guzzling Humvees. These are all examples of steps federal agencies will take in 2013 in an effort to deal with the risks of future climate change. The Obama administration released its first climate change adaptation plans Thursday, as part of the annual sustainability reports."

"The United States will struggle to reduce greenhouse gas emissions to promised levels by 2020, a report from a prominent think tank warned this week, but the federal government, states and industry already have the means at their disposal to achieve such goals."