"Displeased with legislation introduced earlier this week, Sens. Barbara Boxer (D-Calif.) and Ed Markey (D-Mass.) have drafted their own bill to reform the nation’s chemical laws."

"On a recent afternoon, Gregg Houghaboom pointed to a photo of a fish fillet and asked a room full of ocean experts to identify it. They couldn't. Absent a head, tail and scales, it looked like a hunk of grouper -- but it was actually Lake Victoria perch."

"Over the last year, federal authorities built what appeared to be a strong criminal case against Exide Technologies, the Vernon battery recycler that has long faced scrutiny for spewing lead and arsenic into neighborhoods in southeast Los Angeles County."

"The Canadian government has proposed tough new standards for rail tank cars used to transport crude oil in response to a string of fiery crashes."

"SAN FRANCISCO — Lax oversight by the state has allowed the oil and gas industry to contaminate protected water aquifers and endanger the public, California regulators acknowledged Tuesday while pledging to intensify supervision."

"A bipartisan pair of senators introduced legislation on Tuesday that would overhaul U.S. chemical regulations."

"North Carolina officials say they have hit Duke Energy, the nation’s largest electric utility, with the largest environmental fine in state history."

"The agencies charged with overseeing oil production and protecting California's ever-dwindling water sources from the industry's pollution all fell down on the job, one state official told a panel of peeved lawmakers Tuesday."