Thirteen years after the massive Deepwater Horizons spill fouled the Gulf of Mexico, regulators and industry have reduced some risks in deep water exploration in the gulf but some troublesome safety issues persist, a new study by the National Academy of ¹ú²úÓÕ»ó¸£Àûs said.

The creation of a specific federal agency for offshore oil drilling safety, an industrywide safety center and new technology have all helped reduce risks, Tuesday's report said. But federal inspectors remain relatively powerless over contractors on rigs, which are 80% of the workers.

¹ú²úÓÕ»ó¸£Àû. All rights reserved.

More Environment Stories

Sign Up to Newsletters

Get the latest from ¹ú²úÓÕ»ó¸£Àû News in your inbox. Select the emails you're interested in below.