National (U.S.)

"Koch argues that tough restrictions on petrochemicals aren’t necessary because there hasn’t been a terrorist attack here since 9/11."

"The largest earthquake to hit the East Coast of the United States in 67 years raised concerns on Tuesday about the safety of the country's nuclear power plants. The 5.8 magnitude quake's epicenter was just a few miles from the two-reactor North Anna nuclear power plant operated by Dominion Resources in Mineral, Virginia, 80 miles southwest of Washington."

"BILLINGS, Mont. -- Cleaning up tens of thousands of gallons of crude oil that spilled from a pipeline and fouled a stretch of Montana's renowned Yellowstone River is expected to cost Exxon Mobil Corp. an estimated $42.6 million, according to documents obtained Monday by The Associated Press."

Matthew Brown reports for the Associated Press August 22, 2011.

"NEW MADRID, Mo. -- After record flooding this year, the U.S. Army Corps of Engineers faces an epic repair job on the nation's decades-old flood defenses in the Mississippi and Missouri River basins, and it's already clear that the work won't be completed in time to protect some areas from even run-of-the-mill flooding."

"A strengthening Hurricane Irene eased away from the northwestern Caribbean on Monday, leaving nearly one million people in the dark in Puerto Rico, a billionaire’s mansion torched by lightning in the British Virgin Islands and fears of a dark night of drenching rain and floods across Hispaniola."

"The National Science Foundation has closed its investigation into Pennsylvania State University climatologist Michael Mann after finding no evidence of scientific misconduct related to his research.

It is the latest in a string of investigations to exonerate scientists involved in the so-called "Climategate" email scandal.

"TRAVERSE CITY, Mich. -- Apple growers in the eastern U.S. have a despised enemy known as apple scab — a disease caused by a fungus that forms ugly brown or greenish-black pockmarks on the fruit's skin. A scabby apple is unfit for grocery stores because consumers are notoriously picky about blemished fruit."

"In the American Corn Belt this year, the weather has already felt apocalyptic at times. In the last six months, the Midwest has seen record-breaking floods, devastating twisters, unseasonable cold snaps and late heat waves. Now, add insect swarms to these forces of nature."

"In December, the Interior Department will hold the first oil and natural-gas lease sale in the Gulf of Mexico since last year’s massive oil spill that devastated the region."

"The Nuclear Regulatory Commission is moving forward on recommendations made by an internal task force studying the Fukushima Daiichi triple meltdown. But it is not moving quite the way its chairman wanted."