BP sues maker of blowout preventer

This April 21, 2010, file photo show the Deepwater Horizon oil rig burning after an explosion in the Gulf of Mexico, off the southeast tip of Louisiana. BP, the oil giant at the center of one of the world's biggest environmental crises, is making strong profits again, its stock has largely rebounded, and it is paying dividends to shareholders once more.

Trudeau Joins Obama in Freezing Arctic Offshore Oil Drilling

President Barack Obama banned new offshore oil and gas drilling in more than 100 million acres of the U.S. Arctic and undersea canyons in the Atlantic Ocean, a move certain to provoke a fight with the Republican-led Congress and his successor in the White House. In an announcement coordinated between two of the world's biggest oil producers, Canadian Prime Minister Justin Trudeau also committed to freeze new offshore leasing in his nation's Arctic waters and review the matter every five years.

Enbridge reaches $176M agreement for 2010 Michigan oil spill

In this July 29, 2010 file photo, a worker monitors the water in Talmadge Creek in Marshall Township, Mich., near the Kalamazoo River as oil from a ruptured pipeline, owned by Enbridge Inc, is vacuumed out the water. Enbridge Energy Partners will pay a $61 million penalty for the costliest inland oil spill in U.S. history under an agreement with federal officials.

Legislators, Environmental Groups Call for Better Pipeline Safety a Year After Refugio Oil Spill

One year to the day after one of the worst oil spills in Santa Barbara County history, elected officials and environmental organizations held a press conference Thursday at Refugio State Beach , calling for closer regulation of the oil industry, greater protection of the environment, and harsh penalties for Plains All American Pipeline . "You could almost not think of a more beautiful place that could be destroyed - however temporarily - by an oil spill," Assemblyman Das Williams said, pointing out the spot nearby where he learned to surf.