"TOKYO — At least 45 tons of highly radioactive water have leaked from a purification facility at the Fukushima Daiichi nuclear power station, and some of it may have reached the Pacific Ocean, the plant’s operator said Sunday."

"Thousands of survivors of the world's worst industrial accident are protesting for more compensation by blocking the trains in an Indian city."

"Worries about fires, explosions and chemical releases prompted the federal agency in charge of workplace safety on Wednesday to expand a special inspection program focusing on the nation's chemical plants. Regulators believe the industry is particularly vulnerable to such hazards, meriting the closer attention."

"Yet some plants will continue to be shielded from the special inspections, despite past worker deaths, because of their status as 'model workplaces.'

"The gusts that pummeled the western San Gabriel Valley, including Pasadena and La Cañada-Flintridge, were produced by two separate weather systems that channeled cold air from the north into the L.A. area."

"NEW ORLEANS — Under a new formula announced on Wednesday by Kenneth R. Feinberg, the administrator of the $20 billion fund set up by BP for victims of the 2010 oil spill, shrimp and crab fishermen along the Gulf Coast may be eligible for settlement payments significantly larger than what they were previously offered."

"TOKYO — Molten nuclear fuel may have bored into the floor of at least one of the reactors at the stricken Fukushima Daiichi nuclear power plant, the complex’s operator said Wednesday, citing a new simulation of the accident that crippled the plant in March."

"Strong Santa Ana winds, with hurricane-force gusts of 80 mph or more in some areas, could cause dangerous fire conditions and hazardous driving over the next several days."

"The Obama administration says BP and two other companies are likely to face new citations for alleged safety and environmental violations stemming from last year's Gulf oil spill.

Michael Bromwich, head of the Bureau of Safety and Environmental Enforcement, says the upcoming notices stem from reviews that go beyond a federal government probe of the April 2010 Deepwater Horizon blast, which killed 11 workers and resulted in the nation's worst offshore oil spill.

"Californians concerned about dangerous pipelines running underneath their neighborhoods are barred from obtaining government records about them by a 60-year-old state law backed by Pacific Gas and Electric Co. and other utilities, a Chronicle investigation shows."

"AUSTIN, TEXAS — The nuclear disaster in Fukushima, Japan, earlier this year caused many countries to rethink their appetite for nuclear power. It is also, in subtler ways, altering the fraught discussion of what to do with nuclear plants’ wastes."