"San Francisco has big plans for Hunters Point Naval Shipyard, closed in 1974 and being cleansed of contamination by the Navy since 1991, but the city's largest piece of developable land remains a mystery to most."

"MEXICO CITY -- The new legal framework for Mexico’s oil industry has not placed controls on the use of harmful chemicals in the extraction of unconventional fossil fuels, and environmentalists and experts fear their consumption will increase in an industry that is opening up to private capital."

"Environmental Protection Agency science advisers have recommended the agency strengthen ozone pollution standards in order to protect public health."

"Scientists are predicting that the Chesapeake Bay's oxygen-starved "dead zone" will be slightly larger than average this summer."

"MONTAGUE, Mich. — For more than 30 years, the beautiful resort community along White Lake near the shore of Lake Michigan has struggled to get out from under the weight of its past. It’s a past that includes growth sparked by the arrival of the chemical industry, and the physical and psychological scars left behind."

"The North Carolina Senate gave tentative approval Tuesday to a bill that makes Duke Energy close its 33 coal ash ponds in the state within 15 years, but it blocked a vote on shifting costs away from consumers."

"The size of the annual summer "dead zone" of low-oxygen water in the Gulf of Mexico along Louisiana's coast will cover between 4,633 and 5,708 miles, about the size of the state of Connecticut, according to a Tuesday forecast announced by the National Oceanic and Atmospheric Administration."

"According to the 24th annual report released by the Natural Resources Defense Council, one in 10 U.S. beaches are dangerously polluted -- so polluted, in fact, that they have been deemed unsafe for swimmers."

"U.S. EPA's nine-year effort to document air pollution at livestock operations is likely still many years from completion and unlikely to be as useful as industry and environmental groups had hoped."

"OLPE, Kan. — Kansas health officials on Monday were at the site of natural gas pipeline eruption in eastern Kansas, where crops and trees have withered since a dark, oily plume burst from the line while crews were trying to perform maintenance."