All regulations
Rulemaking
EPA
RIN 2040-AG36
EPA-HQ-OW-2024-0592
Perchlorate National Primary Drinking Water Regulation
Documents
757
Comments
0
Description
The U.S. Environmental Protection Agency (EPA) is conducting rulemaking activities to develop a National Primary Drinking Water Regulation for perchlorate in drinking water.
Key Dates
Comment Period OpensJan 6, 2026
Comment Period ClosesMar 10, 2026
Documents
| Type | Title | Status |
|---|---|---|
Supporting Material |
Keywords
perchlorate, ClO4, NPDWR, Drinking Water, SDWA
Data from Regulations.gov