"Mayor Michael R. Bloomberg on Thursday proposed major changes to New York City’s building code, saying Hurricane Sandy showed that both commercial and residential properties needed additional safeguards against severe weather."

"Two people have been killed by the most destructive wildfire in Colorado history, law enforcement officials said on Thursday, as crews fought to keep the fierce, wind-whipped blaze from roaring into the outskirts of Colorado Springs."

"GEISMAR, La. -- A bomb-like explosion ignited a raging fire at the Williams Olefins chemical plant early Thursday, killing one man and injuring dozens as terrified workers sought shelter from the sprawling flames."

"Federal regulators [Wednesday] released an order granting Exxon Mobil Corp. its second extension to finish investigating the cause of a pipeline rupture that spilled an estimated 5,000 barrels of Canadian oil sands crude in the Arkansas suburb of Mayflower 10 weeks ago."

"BLACK FOREST, Colo. -- Shifting winds whipped flames through the winding roads and hills of Black Forest on Wednesday, forcing new evacuations and sending a plume of thick smoke across the Front Range."

"CHICAGO — A massive line of storms packing hail, lightning and tree-toppling winds rolled through the Midwest Wednesday evening driving people into basements for shelter, tearing down power lines and causing flooding in low-lying areas."

"Former TransCanada Corp. employee Evan Vokes' impassioned testimony before a Canadian Senate committee last week painted 'a very, very bleak picture of the pipeline industry in Canada, and probably by extension, the States,' according to Sen. Betty Unger."

"BP is ending its cleanup of the massive Deepwater Horizon oil spill in three Gulf Coast states this month, leaving Louisiana as the only state with ongoing cleanup linked to the company's Deepwater Horizon Response effort. Reports of oil sightings in Alabama, Mississippi, and Florida will soon be the U.S. Coast Guard's responsibility to investigate."

"Canada will make operators of nuclear power plants liable for the first C$1 billion ($980 million) of damages in the event of an accident, up from C$75 million under existing rules, Natural Resources Minister Joe Oliver said on Monday."

"The Bloomberg administration on Monday issued new warnings about New York City’s vulnerability to climate change, offering updated data to encourage businesses, residents and perhaps even future mayors to better prepare against hotter weather, fiercer storms and increased rainfall."