"SPRINGFIELD, Ohio -- The U.S. Environmental Protection Agency will conduct tests at a Tremont City site containing buried barrels filled with 1.5 million gallons of hazardous waste."

"MAYFLOWER, Arkansas -- Warren Andrews had just finished putting up balloons for his stepdaughter's 18th birthday party at their suburban home in Mayflower, Arkansas, when his wife came inside and said something was wrong."

"A court ruling that the U.S. government must consider the environmental impact of 'fracking' on federal lands leased to oil companies offers opponents of the technique a useful weapon in the fierce public debate in California and other parts of the country."

"LITTLETON, New Hampshire -- A New Hampshire jury on Tuesday found Exxon Mobil Corp liable for $236.4 million in a civil lawsuit that charged the oil company had polluted groundwater in the state with a gasoline additive used to reduce smog in the 1970s and 1980s."

"Much of the oil spilled into the Gulf of Mexico after the Deepwater Horizon explosion in 2010 disappeared within weeks of the capping of BP's Macondo well on July 15, digested by a massive explosion in oil-eating microorganisms, said Terry Hazen, a professor of environmental biology at the University of Tennessee-Knoxville, during a Monday panel at the national conference of the American Chemical Society in New Orleans."

"Toxic chemicals clinging to plastics could cause health problems for fish and other organisms in the Great Lakes."

"Environmental groups on Monday asked the Obama administration to extend the approval process of the Keystone XL pipeline, using last month's spill of heavy Canadian crude oil in Arkansas as their latest reason to delay the project."

"LOS ANGELES -- Surfers here have long lived by a simple rule: When it rains, no matter how good the waves may be, stay out of the water. Those who do head out to the Venice Pier on a rainy day might have their bravery (or naïveté) repaid with pinkeye, a fever or diarrhea."

"Two Arkansas women sue ExxonMobil after its Pegasus pipeline ruptured, spewing oil onto lawns and roads. The $5 million class-action suit charges the pipeline spill has permanently diminished their property value."

"About 120 tons of contaminated water has leaked from an underground storage tank at the Fukushima No. 1 nuclear plant and may have mixed with underground water, Tokyo Electric Power Co. said April 6."