CC-24-005: EPA Releases Technical Support Materials for the Final Aquatic Life Ambient Water Quality Criterion for Selenium

On April 8, 2024, the US Environmental Protection Agency (EPA) released Technical Support Materials for Final Aquatic Life Ambient Water Quality Criterion for Selenium – Freshwater 2016. Support materials consist of four separate documents to aid state and tribal agencies in the adoption and implementation of EPA’s selenium criteria: Criterion…