ADEQ Main Office
1110 W. Washington St.
Phoenix, AZ 85007

602-771-2300 — General Information
800-234-5677 — Toll-Free
711 — Teleprinter Services

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Southern Regional Office (SRO) >
400 W. Congress St., Suite 433
Tucson, AZ 85701

520-628-6733 — General Information
888-271-9302 — Toll-Free

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The History of ADEQ >
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Continuation Fact Sheet 2021 > 

FY26 Budget Request >

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