Old Schoolhouse Brewery Inc Draft Permit
State Waste Discharge Permit
Feb. 4, 2026, 12 a.m. - March 6, 2026, 11:59 p.m. PT
We invite you to comment on Draft Permit No. ST0501321.
The draft permit we propose to issue to Old Schoolhouse Brewery, Inc. to allow discharge of process wastewater from it's facility located at 502 S. Glover St., S, Twisp, WA to the Town of Twisp's Publicly Owned Treatment Works.
All discharges to be in compliance with the Water Quality Standards for a permit to be issued. We made a tentative determination to develop and issue a proposed permit based on the effluent limitations and special permit conditions that will prevent and control pollution. A final determination will not be made until all timely comments received in response to this notice have been reviewed.
You can view the documents at Old Schoolhouse Brewery Inc Draft Permit Documents or visit the Water Quality Permitting and Reporting Information System (PARIS) website.
We regulate wastewater released from municipalities or industries using the State Waste Discharge Permit. This permit regulates wastewater that goes into the ground (groundwater) or to a publicly owned treatment works (POTWs). Learn more about water quality individual permits.
Comment online
- Use our online comment form
- Submit your comment by email: crowqpermits@ecy.wa.gov
Comment by mail
Water Quality Program - Central Region
1250 West Alder Street
Union Gap, WA 98903
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