"Tesoro Corp. blocked the U.S. Chemical Safety Board from investigating an incident at a Northern California refinery and downplayed the extent of workers’ injuries, the board said."

"DURHAM, N.C. — North Carolina regulators who have been accused of lax oversight abruptly announced Tuesday that they may force Duke Energy to move its riverfront ash basin to a lined landfill away from waterways after one of its plants leaked tons of toxic coal ash into a major river."

"On January 9, 2014 a leak was reported at Freedom Industries’ storage tanks on the banks of the Elk River just upstream of a water treatment plant that services tap water for about 300,000 residents in and around Charleston, West Virginia. The resulting release of at least 10,000 gallons of toxic chemicals used to clean coal contaminated the community’s water supply, making it unfit for use. More than a month later, it remains unclear if this water is truly safe to drink and what the health consequences of exposure to these chemicals may be."

"Federal regulators on Tuesday ordered shippers to properly test and classify crude oil from the productive Bakken region before loading it onto freight trains, a move meant to tighten regulatory standards after a spate of derailments and explosions that highlighted the hazards of carrying crude oil on rails."

"President Obama met Monday with governors from Western states to discuss wildfire preparedness, a day after the White House revealed his upcoming budget would change how the government funds wildfire suppression."

"Yet another Florida nuclear plant may be in trouble. More than 3,700 tubes that help cool a nuclear reactor at Florida Power & Light's St. Lucie facility exhibit wear. Most other similar plants have between zero and a few hundred."

"When the Oregon state inspector got close enough to the hulking black rail car with the red placard warning about flammable liquids inside, he heard hissing."

"Dozens of freight trains roll through downtown Parkville each day, their blaring horns annoying to anyone with ears. But the chief of the Southern Platte Fire Protection District, Richard Carrizzo, has far more chilling concerns these days."

"CHARLESTON, W.Va. -- In the year before it filed for bankruptcy, Freedom Industries paid more than $6 million to its former owners and to companies affiliated with its current owners, court filings show."

"If an oil train explosion on the scale of last year's deadly crash in Quebec roiled a U.S. town, would railroads have enough emergency personnel and equipment ready to respond? In most cases, transportation regulators don't know."