WASHINGTON, Aug. 19 -- The U.S. Environmental Protection Agency has released the following public communication dated July 29, 2024, from the Triad National Security LLC, Los Alamos, New Mexico: * * * To: Ms. Clara Hull Office of Chemicals Safety and Pollution Prevention Existing Chemicals Risk Management Division U.S. Environmental Protection Agency 1200 Pennsylvania Ave. NW Washington, DC 20460 Subject: Triad National Security, LLC's comments to Environmental Protection Agency's propo more ST