Posted On: Sep. 14th, 2026 - 11:48 pm
On Sept. 15, 2026, the comment period begins for the proposal to reissue the Arizona Pollutant Discharge Elimination System (AZPDES) Pesticide General Permit (PGP) for discharges of pesticides, herbicides, insecticides, etc., to Protected Surface Waters in Arizona, except for those on Tribal Lands. The comment period ends Oct. 15, 2026.
Learn more about the PGP | Visit Page >
Review Documents:
Public Comment Period:
Dates: Sept. 15, 2026 – Oct. 15, 2026
Comments may be submitted as follows:
- By Email | Send Email >
- By Mail (Must be postmarked or received by Oct. 15, 2026):
ADEQ
Water Quality Division, Surface Water Protection Permits
Attn: Rosi Sherrill
1110 W. Washington St.
Phoenix, AZ 85007