Water Quality Standards: Regulations and Resources

Announcements and Upcoming Events (Meetings, Requests for Comments, Training, and more)

Available for Comment: Draft Technical Support Materials for the Final Freshwater Aquatic Life Selenium Criterion

EPA has posted for public comment four draft technical documents supporting state and tribal adoption and implementation of EPA's 2016 Clean Water Act section 304(a) selenium criterion.
12/12/2016 11:45PM EST

Webinar on Federal Baseline WQS For Indian Reservations ANPRM

On 12/15/16, EPA will host a webinar for the advance notice of proposed rulemaking to establish federal baseline water quality standards for Indian reservation waters that do not currently have them.
12/15/2016 3:00PM EST

Comment Period Open: Advance Notice of Proposed Rulemaking - Federal Baseline Water Quality Standards for Indian Reservations

On 9/19/16, the EPA Administrator signed an advance notice of proposed rulemaking to invite comments on whether to establish federal baseline water quality standards for Indian reservation waters that do not currently have them.
12/28/2016 11:45PM EST