The National Toxicology Program (NTP) has completed a series of short-term toxicity studies it conducted over the past year to evaluate chemicals spilled into the Elk River in 2014.
NIOSH would no longer consider technical achievability to control exposures
March 28, 2014
The American Industrial Hygiene Association (AIHA) expresses its appreciation to the National Institute for Occupational Safety and Health (NIOSH) for the opportunity to comment on the NIOSH Draft Current Intelligence Bulletin “Update of NIOSH Carcinogen Classification and Target Risk Level Policy for Chemical Hazards in the Workplace."
