The U.S. Department of Energy still has work to do to improve its own safety culture. That’s the upshot of a recent study on the federal agency that heads environmental cleanup of nuclear waste across the country, including the Hanford Nuclear Reservation in southeast Washington.

U.S. Surgeon General Dr. Regina M. Benjamin recently rolled out new TV and radio public service announcements that invite Gulf oil spill cleanup workers and volunteers to participate in the GuLF STUDY (Gulf Long-term Follow-up Study), a national effort to determine whether the oil spill contributed to physical or mental health problems.

With tornado season in full swing,OSHA is taking steps to provide on-site and compliance assistance to people engaged in cleanup activities.

A long-term study on health effects experienced by Gulf oil spill cleanup workers has reached a milestone -- 10,000 participants -- but organizers still want more.

The containment and cleanup of the massive crude oil spill that followed the fatal explosion on the Deepwater Horizon oil rig in 2010 involved tens of thousands of workers.

Hurricane Irene may officially be over, but damage left in her wake poses special dangers for the thousands of workers and citizens tasked with cleanup and restoration activities.