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Proposed RuleOpen for Comment2026-166692026-08-14

Proposed Establishment of the Mill Creek-Walla Walla Valley Viticultural Area

Treasury Department, Alcohol and Tobacco Tax and Trade Bureau

Abstract

The Alcohol and Tobacco Tax and Trade Bureau (TTB) proposes to establish the approximately 4,898-acre "Mill Creek--Walla Walla Valley" American viticultural area (AVA) in Walla Walla County, Washington. The proposed viticultural area lies entirely within the established Columbia Valley and Walla Walla Valley AVAs. TTB designates viticultural areas to allow vintners to better describe the origin of their wines and to allow consumers to better identify wines they may purchase. TTB invites comments on this proposed addition to its regulations.

Action & Dates

Action
Notice of proposed rulemaking.
Dates
TTB must receive comments on or before October 13, 2026.

CFR References

Topics

Wine

Public Comment

Comments Close
2026-10-13 — Open for comment

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of the Treasury Alcohol and Tobacco Tax and Trade Bureau 27 CFR Part 9 [Docket No. TTB-2026-0004; Notice No. 242] RIN 1513-AD16 AGENCY: Alcohol and Tobacco Tax and Trade Bureau, Treasury. ACTION: Notice of proposed rulemaking. SUMMARY: The Alcohol and Tobacco Tax and Trade Bureau (TTB) proposes to establish the approximately 4,898-acre “Mill Creek—Walla Walla Valley” American viticultural area (AVA) in Walla Walla County, Washington. The proposed viticultural area lies entirely within the established Columbia Valley and Walla Walla Valley AVAs. TTB designates viticultural areas to allow vintners to better describe the origin of their wines and to allow consumers to better identify wines they may purchase. TTB invites comments on this proposed addition to its regulations. DATES: TTB must receive comments on or before October 13, 2026. ADDRESSES: You may electronically submit comments to TTB on this proposal and view copies of this document, its supporting materials, and any comments TTB receives on it within Docket No. TTB-2026-0004 as posted on Regulations.gov ( https://www.regulations.gov ), the Federal e-rulemaking portal. Please see the “Public Participation” section of this document below for full details on how to comment on this proposal via Regulations.gov or U.S. mail, and for full details on how to obtain copies of this document, its supporting materials, and any comments related to this proposal. FOR FURTHER INFORMATION CONTA

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Full Document

Citation: 91 FR 52592

Proposed Establishment of the Mill Creek-Walla Walla Valley Viticultural Area — Federal Register 2026-16669 | Open Gov by Base