"SAN BRUNO -- Taking a tougher stand against PG&E, a revamped state regulatory body on Tuesday recommended that the utility be fined at least $300 million -- the largest ever imposed by the Public Utilities Commission -- as part of a $2.25 billion penalty for the company's role in the deadly San Bruno natural gas explosion."

"LAC-MEGANTIC, Quebec -- Two residents of the Quebec town of Lac-Megantic, where a runaway train derailed and exploded into a wall of fire that killed 50 people, have launched a class action lawsuit to win compensation for the small community."

"Significant progress was made last year in strengthening nuclear safety around the world, the U.N. atomic watchdog said in its annual review, despite the 'challenge' posed by a large number of ageing reactors."

"MEXICO CITY -- More than 800 tons of asbestos from Russia were dumped eight months ago at the Mexican Gulf coast port of Veracruz and represents a health risk for the population, the Reforma newspaper reported Saturday."

"Oil plant demolition in Port Everglades part of a nationwide trend to decommission inefficient, costly, and polluting facilities."

"Prime Minister Stephen Harper has moved his cabinet’s lone aboriginal minister into the sensitive portfolio of Environment as the government works to win crucial First Nations’ support for new pipelines and other resource-development projects."

"The World Bank's board on Tuesday agreed to a new energy strategy that will limit financing of coal-fired power plants to 'rare circumstances,' as the Washington-based global development powerhouse seeks to address the impact of climate change."

"WASHINGTON — Senate leaders reached an agreement on Tuesday to preserve the filibuster in exchange for confirmation votes on President Obama’s stalled nominees, ending, at least for now, months of partisan warfare that threatened the stability of several federal agencies and a generation of procedural traditions."

"Reports from a landmark meeting to debate protections for Antarctic wildlife suggest that Russia has stalled U.S. and European initiatives to establish no-kill zones in the Southern Ocean."