EPA’s FY 2025-2028 6PPD/6PPD-quinone Action Plan

Vehicle tires contain the chemical 6PPD, which helps prevent degradation and cracking of rubber compounds. When 6PPD reacts with ozone in the air, it forms a transformation product called 6PPD-quinone, which has been shown to exhibit acute toxicity toward some aquatic...

Northwest Environmental Justice Center

This Environmental Justice Thriving Communities Technical Assistance Center, funded by EPA Region 10, is now offering free, no cost technical assistance to communities across the Northwest, including support navigating government systems, increasing administrative...