Environmental groups and organizations are lobbying to derail Royal Dutch Shell PLC's plan to drill in the Arctic Ocean as soon as July. The Bureau of Ocean Energy Management, an agency within the U.S. Department of the Interior, gave conditional approval in May to Shell's resumption of fossil fuel exploration in the Arctic, which was paused after a mishap-filled 2012 season.
Oil companies have eyed the Arctic for years. With an estimated 90 billion barrels of oil lying north of the Arctic Circle, the circumpolar north is arguably the last corner of the globe that is still almost entirely unexplored.