"SAN FRANCISCO -- The U.S. Environmental Protection Agency (EPA) has cited Plains All American Pipeline LP's Bakersfield crude by rail terminal with a series of violations, according to a notice made public on Monday."

"The Supreme Court on Monday agreed to decide whether federal regulators may encourage electricity users like schools, hospitals and shopping centers to reduce consumption at peak times in exchange for price breaks."

"New carbon emissions standards that were proposed last year for coal-fired power plants in the United States would substantially improve human health and prevent more than 3,000 premature deaths per year, according to a new study."

"U.S. and Canadian officials unveiled regulations [Friday] that would effectively overhaul the entire fleet of U.S. crude oil tank cars in five years."

"If Royal Dutch Shell’s Arctic drilling program leads to a major spill, it could cost the oil company — and therefore its shareholders — an entire year’s worth of profit, according to a Tuesday legal filing by the conservation group Oceana and a University of Chicago law clinic."

"The White House has threatened to veto a Republican bill that would repeal a controversial Environmental Protection Agency clean water rule."

"CUPERTINO -- The Lehigh Hanson cement plant, a longtime producer of Silicon Valley building materials but also a significant polluter, will pay $7.5 million as part of an agreement with the U.S. Environmental Protection Agency to settle charges it dumped millions of gallons of toxic wastewater into a nearby creek."

"A Senate committee passed a bill Tuesday that would reform the federal government’s regulation of toxic chemicals for the first time in decades."

"The Department of Justice won't challenge a federal court ruling that the Department of Agriculture and the Small Business Administration violated environmental laws in providing loans to a large hog farm in northwest Arkansas."

"A federal appeals court ruled Friday that a group of California companies cannot sue to stop the Environmental Protection Agency’s (EPA) efficiency and greenhouse gas rules for heavy trucks."