Comment Submissions - Proposed Public Health Goal (PHG) for 1,4-Dioxane in Drinking Water

This comment period was open from September 26, 2025 until November 25, 2025.

Notice

Proposed Public Health Goal (PHG) for 1,4-Dioxane in Drinking Water

Comments

American Cleaning Institute (ACI) aci-ca-oehha-phg-14-dx-25nov25-final.pdf

CleanEarth4Kids.org supports setting PHG for 1,4 Dioxane oehha-14-dioxane-limits-support-letter-final.pdf

Eurofins Eaton Analytical, LLC

Southern California Water Coalition; ACWA, CMUA, Cal/Nevada AWWA; WateReuse CA; CASA, Cal Mutuals; SGVWA; CWSA oehha-comment-letter1-4-dioxane-w-attachment3.pdf

The Dow Chemical Company comments oehha-draft-phg-dow-comments-1125.pdf

Tim Shestek, American Chemistry Council (coalition comments and supporting documentation) bi-comment-draft-14dx-phg-112525.pdf