"The fate of many coal-fired power plants may rest on how boldly Obama tries to fulfill his pledge to cut greenhouse gas emissions."

"Farmers must pay Monsanto each time they plant the company’s genetically modified soybeans, the Supreme Court ruled Monday, rejecting an Indiana farmer’s argument that his un­or­tho­dox techniques did not violate the company’s patent."

"NEW BRAUNFELS, TX — Off a dirt road connected to ever-flowing Interstate 35, a little metal sign on a wooden fence is the only indication of what lies ahead. Nearby, Buckley Powder, a mining and construction supply company, stores large quantities of ammonium nitrate, the source of the explosion at a fertilizer depot that killed at least 14 people and injured hundreds more last month in West."

"Researchers at Johns Hopkins University said they found levels of arsenic in chicken that exceeded amounts that occur naturally, and warned that they could lead to a small increase in the risk of cancer for consumers over a lifetime."

"An elderly nun and two other peace activists will be sentenced in September on their convictions for damaging a Tennessee defense facility where enriched uranium for nuclear bombs is stored, a federal judge said on Thursday."

"Federal judges wrestled today with whether U.S. EPA ran afoul of the law in directing states to implement regulations to address climate change."

"JPMorgan Chase developed schemes to sell electricity at falsely attractive prices in Michigan and California, according to The New York Times. The market manipulation could result in JPMorgan Chase receiving penalties from the Federal Energy Regulatory Commission."

"Following the fertilizer plant blast, Texas cited terror concerns in withholding information on dangerous chemicals. Some say that secrecy deprives citizens of the ability to make decisions about their safety."

"Senator Barbara Boxer said on Tuesday she plans to investigate the explosion at a Texas fertilizer plant earlier this month that killed 15 people and injured scores more."

"A federal jury didn't hear from prosecutors about toxic chemicals in the drinking water of south suburban Crestwood. Or about higher-than-normal cancer rates in the working-class village. But on Monday, the jury ensured that the only public official to stand trial in the tainted water scandal will be held accountable for a more than 20-year scheme to conceal the secret use of a Crestwood well — crimes uncovered by a 2009 Tribune investigation."

"GENEVA -- At the start of a major conference to regulate chemical and hazardous waste safety, top officials voiced optimism Saturday that delegates will approve new international controls on several industrial compounds and agree to clamp down on some cross-border pollution."

"WASHINGTON -- President Barack Obama said on Thursday he would pick Howard Shelanski, an antitrust expert, as his new regulatory czar, a powerful White House position charged with reviewing regulations proposed by government departments."

"With two schools near a plant storing ammonium nitrate -- the fertilizer used in the Oklahoma City bombing -- West, Texas, Superintendent Marty Crawford said he had always worried about an explosion like the one that happened last week."

"At a glance, U.S. EPA's plan to cut an $11.5 million grant program in an effort to meet the sequestration mandate doesn't look like much given the agency's $8.5 billion budget. But that's a lot of money to state and local air regulators who have been counting on it."

"Supreme Court justices on Tuesday wrestled with the sensitive issue of whether a thirsty Texas water district has the right to access water across the Oklahoma state line."