"Fifty-five percent of U.S. river and stream lengths were in poor condition for aquatic life, largely under threat from runoff contaminated by fertilizers, the U.S. Environmental Protection Agency said on Tuesday."

"CARLSBAD, N.M. -- Just after the local water board announced this month that its farmers would get only one-tenth of their normal water allotment this year, Ronnie Walterscheid, 53, stood up and called on his elected representatives to declare a water war on their upstream neighbors."

"DES MOINES, Iowa -- A federal appeals court has sided with a group of Iowa cities challenging Environmental Protection Agency wastewater treatment rules that would have forced cities across the country to spend billions of dollars if the court had upheld them."

"Louisiana has seen two of the top 10 highest hurricane storm surge levels along the Gulf of Mexico coast in modern times, but it’s Pass Christian, Miss., that has experienced the top two surge heights -- 28 feet during Hurricane Katrina in 2005, and 24.6 feet during Hurricane Camille in 1969 -- according to a new database developed by researchers at Louisiana State University."

"AMSTERDAM -- The Sea Shepherd Conservation Society is lodging a second complaint with the Netherlands Public Prosecutor’s Office for serious fraud and environmental crime against the captain and crew of the Nisshin Maru, the Japanese whaling fleet’s factory ship."

"Habitats that could save threatened loggerhead sea turtles from extinction were identified on Friday by the U.S. government along 750 miles of Atlantic and Gulf Coast shoreline in six states."

"Teck Coal Ltd. is facing a massive pollution problem in the Elk Valley, where a metal-like element known as selenium is leaching out of mine sites and collecting in the eggs of fish, frogs and water birds."

"The Supreme Court on Wednesday ruled that logging companies and forestry officials in Oregon were not required to obtain permits from the Environmental Protection Agency for storm-water runoff from logging roads."

"WASHINGTON — A coalition of energy companies, environmentalists and Pennsylvania-based philanthropies announced Wednesday the creation of a center that would provide more stringent standards for fracking and natural gas development in the Eastern United States."

"MELBOURNE, Australia -- Sea Shepherd Australia this morning welcomed to Melbourne its three ships and 110 crewmembers after their campaign defending whales in the Southern Ocean against Japanese 'research' whalers."

"Even as a Red Tide algae bloom is wiping out a record number of manatees in southwest Florida, a mysterious ailment is killing dozens more manatees on the state's east coast. So far, state biologists have been unable to pinpoint the cause."

"The U.S. drinking water and sewage infrastructure earned a barely passing grade of D from the American Society of Civil Engineers today, which said at least $1 trillion is needed to fix the problem."

"Transocean's chief executive testified Tuesday during the BP oil spill civil suit in New Orleans that employees should have done more to detect signs of trouble before the company's drilling rig exploded in the Gulf of Mexico in 2010."

"Missouri Republican Sen. Roy Blunt said on Monday that he is placing a hold on Gina McCarthy, President Obama’s pick to run the Environmental Protection Agency, which could delay a full Senate vote on the nominee."

"An underground plume of toxic hydrocarbons from an oil spill north of the Colorado River near Parachute has been spreading for 10 days, threatening to contaminate spring runoff."