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On December 12, 2024, EPA released three draft Water Quality Standards (WQS) Handbook chapters for a 90-day public comment period. The EPA has extended this public comment period deadline an additional 30 days to April 11, 2025.

Public comments must be submitted here. More details can be found on the WQS Handbook page.

Archive - 2013 to 2018

U.S. Supreme Court Upholds CSAPR

HillCo Policy Research StaffHillCo Policy Research StaffMay 1, 2014
Archive - 86th Session

COVID-19 Update

HillCo Policy Research StaffHillCo Policy Research StaffMay 6, 2020
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