"There was never doubt that the deadly train derailment in Lac-Mégantic caused an environmental disaster, but a report made public this week by Quebec’s ministry of the environment details the extent of the devastation to the soil, river and lake near the disaster zone."

"California legislation that orders the first-ever state oversight of hydraulic fracturing neared final passage yesterday, even after nearly all environmental groups dropped their support."

"Something peculiar is happening to rivers and streams in large parts of the United States — the water's chemistry is changing. Scientists have found dozens of waterways that are becoming more alkaline. Alkaline is the opposite of acidic — think baking soda or Rolaids."

"State officials are rushing to head off an environmental and health disaster in Honolulu Harbor, where nearly a quarter million gallons of molasses from a ruptured pipeline have caused a massive marine die-off."

"WASHINGTON -- House Republicans scouring for evidence of overreaching environmental regulations are taking aim at a two-decade-old, taxpayer-funded scientific study by Harvard researchers that linked air pollution to disease and death."

"When a powerful storm unleashed 2 inches of rain on Allentown over six hours last summer, that water didn't just saturate lawns, flood roads and dampen basements. It also filled storm sewers with cascading water that blew the tops off manholes along the bloated sewage collection system."

"Next time you go to toss that 'flushable' wipe in the toilet, you might want to consider a request from your sewer utility: Don’t."

"Prime Minister Stephen Harper, in an effort to win U.S. backing for the Keystone XL pipeline, has sent a letter to President Barack Obama proposing joint action to reduce greenhouse gas emissions in the oil and gas sector"

"George Washington National Forest is more than just one of the largest expanses of pristine land in the East. It’s the leafy cradle of the Shenandoah, James and Potomac rivers, a source of drinking water for millions of people in greater Washington."

"CLEWISTON, Fla. -- On wind-whipped days when rain pounds this part of South Florida, people are quickly reminded that Lake Okeechobee, with its vulnerable dike and polluted waters, has become a giant environmental problem far beyond its banks."