A drilling rig slated for use off Alaska’s North Slope is facing some serious scrutiny in Washington state. The Arctic Challenger is designed to stop oil spills from two other rigs. But officials say it needs a stronger design.
A drilling rig slated for use off Alaska’s North Slope is facing some serious scrutiny in Washington state. The Arctic Challenger is designed to stop oil spills from two other rigs. But officials say it needs a stronger design.