Nashoba Valley Viticultural Area Established
Summary
The Alcohol and Tobacco Tax and Trade Bureau (TTB) has established the approximately 18,367-acre "Nashoba Valley" American viticultural area (AVA) in Worcester County, Massachusetts. This final rule is effective April 23, 2026, and aims to help vintners better describe wine origins and consumers identify wines.
What changed
The Alcohol and Tobacco Tax and Trade Bureau (TTB) has issued a final rule establishing the "Nashoba Valley" American Viticultural Area (AVA) in Worcester County, Massachusetts. This new AVA encompasses approximately 18,367 acres and is not located within or overlapping any other established AVA. The designation is intended to facilitate accurate wine labeling and consumer identification of wine origins.
While this is a final rule, the effective date is April 23, 2026. Regulated entities, primarily wineries and wine producers in the designated region, should be aware of this new AVA for labeling purposes. No immediate compliance actions are required until the effective date, but planning for its use in wine descriptions and marketing is advisable.
What to do next
- Update wine labels and marketing materials to reflect the new "Nashoba Valley" AVA if applicable, effective April 23, 2026.
Source document (simplified)
Content
ACTION:
Final rule; Treasury decision.
SUMMARY:
The Alcohol and Tobacco Tax and Trade Bureau (TTB) establishes the approximately 18,367-acre “Nashoba Valley” American viticultural
area (AVA) in Worcester County, Massachusetts. The Nashoba Valley viticultural area is not located within, nor does it contain,
any other established viticultural area. 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.
DATES:
This final rule is effective April 23, 2026.
FOR FURTHER INFORMATION CONTACT:
Karen A. Thornton, Regulations and Rulings Division, Alcohol and Tobacco Tax and Trade Bureau, 1310 G Street NW, Box 12, Washington,
DC 20005; phone 202-453-1039, ext. 175.
SUPPLEMENTARY INFORMATION:
Background on Viticultural Areas
TTB Authority
Section 105(e) of the Federal Alcohol Administration Act (FAA Act), 27 U.S.C. 205(e), authorizes the Secretary of the Treasury
to prescribe regulations for the labeling of wine, distilled spirits, and malt beverages. The FAA Act provides that these
regulations should, among other things, prohibit consumer deception and the use of misleading statements on labels and ensure
that labels provide the consumer with adequate information as to the identity and quality of the product. The Alcohol and
Tobacco Tax and Trade Bureau (TTB) administers the FAA Act pursuant to section 1111(d) of the Homeland Security Act of 2002,
codified at 6 U.S.C. 531(d). In addition, the Secretary of the Treasury has delegated certain administrative and enforcement
authorities to TTB through Treasury Order 120-01.
Part 4 of the TTB regulations (27 CFR part 4) authorizes TTB to establish definitive viticultural areas and regulate the use
of their names as appellations of origin on wine labels and in wine advertisements. Part 9 of the TTB regulations (27 CFR
part 9) sets forth standards for the preparation and submission of petitions for the establishment or modification of American
viticultural areas (AVAs) and lists the approved AVAs.
Definition
Section 4.25(e)(1)(i) of the TTB regulations (27 CFR 4.25(e)(1)(i)) defines a viticultural area for American wine as a delimited
grape-growing region having distinguishing features as described in part 9 of the regulations and, once approved, a name and
a delineated boundary codified in part 9 of the regulations. These designations allow vintners and consumers to attribute
a given quality, reputation, or other characteristic of a wine made from grapes grown in an area to the wine's geographic
origin. The establishment of AVAs allows vintners to describe more accurately the origin of their wines to consumers and helps
consumers to identify wines they may purchase. Establishment of an AVA is neither an approval nor an endorsement by TTB of
the wine produced in that area.
Requirements
Section 4.25(e)(2) of the TTB regulations (27 CFR 4.25(e)(2)) outlines the procedure for proposing an AVA and allows any interested
party to petition TTB to establish a grape-growing region as an AVA. Section 9.12 of the TTB regulations (27 CFR 9.12) prescribes
standards for petitions to establish or modify AVAs. Petitions to establish an AVA must include the following:
- Evidence that the area within the proposed AVA boundary is nationally or locally known by the AVA name specified in the petition;
- An explanation of the basis for defining the boundary of the proposed AVA;
A narrative description of the features of the proposed AVA affecting viticulture, such as climate, geology, soils, physical
features, and elevation, that make the proposed AVA distinctive and distinguish it from adjacent areas outside the proposed
AVA;
• If the proposed AVA is to be established within, or overlapping, an existing AVA, an explanation that both identifies the
attributes of the proposed AVA that are consistent with the existing AVA and explains how the proposed AVA is sufficiently
distinct from the existing AVA and therefore appropriate for separate recognition;The appropriate United States Geological Survey (USGS) map(s) showing the location of the proposed AVA, with the boundary
of the proposed AVA clearly drawn thereon; andA detailed narrative description of the proposed AVA boundary based on USGS map markings.
Nashoba Valley Petition
TTB received a petition from the Justin Pelletier, Chief Operating Officer and Quality Control Manager of Nashoba Valley Winery,
proposing the establishment of the “Nashoba Valley” AVA in Worcester County, Massachusetts. The proposed Nashoba Valley AVA
covers approximately 18,367 acres and is not located within any other AVA. There are three commercial vineyards covering a
total of approximately 16 acres within the proposed AVA.
According to the petition, the distinguishing features of the proposed AVA include its soils and climate. The petition states
that most of the soils within the proposed Nashoba Valley AVA have a parent soil of supraglacial till, subglacial till, alluvial
deposits, and glaciofluvial deposits. The most common soils in the proposed AVA belong to the Paxton soil series and comprise
approximately 21 percent of the soils in the AVA. These soils are well-drained loamy soils and are moderately deep to very
deep. The petition states that well-drained soils aid in minimizing fungal infections and rot. Additionally, the soil depth
allows for unobstructed root growth, as roots can penetrate moderately deeply before hitting denser soils and very deeply
before touching bedrock.
Throughout the growing season, average monthly temperatures within the proposed Nashoba Valley AVA range from a low of 47
degrees Fahrenheit (F) to 72 degrees F. July is typically the warmest month when the average high temperature is 82 degrees
F. The proposed Nashoba Valley AVA has an average of 1,697 growing degree days (GDDs) (1) calculated in degrees Celsius, (2) which places it in Region III of the Winkler system. According to the petition, the warm climate within the proposed AVA is
suitable for growing grape varietals such as Albarino, Cabernet Franc, Chardonnay, Riesling, and St. Croix, among others.
The petition also states that wind is another climate feature that affects viticulture. Between March and May, when grapevines
begin producing buds, shoots, and flowers, average wind speeds in the proposed AVA range from 6.6 to 4.7 miles per hour. According
to the petition, light winds during this period reduce the risk of frost damage to new growth. However, stronger winds can
damage shoots and buds, leading to a smaller grape harvest. During the summer months of June to August, when increased humidity
and rainstorms are common, average wind speeds range from 4.2 to 3.9 miles per hour. The petition states that these summer
winds reduce the time needed for vineyards to dry and thus lessen the chance for molds and mildews to form.
To the immediate north of the proposed Nashoba Valley AVA are Fort Devens and the Bolton Flats Wildlife Management Area, which
are not available for commercial viticulture. Farther north, the soils are not as well-drained as those of the proposed AVA,
average wind speeds are lower, and average GDD accumulations are lower and in the Region II Category. East of the proposed
AVA, the soils have a high water table and are not as well-drained as soils within the proposed AVA. Annual GDD accumulations
east of the proposed AVA are slightly higher but still within the Region III category, while average monthly wind speeds are
also higher. South of the proposed AVA, the region is largely urban with little land available for commercial viticulture.
Annual GDD accumulations are within the Region II category, and average monthly wind speeds are slightly lower than within
the proposed AVA. West of the proposed AVA, soils are shallower and have a slow water infiltration rate. Annual GDD accumulations
are within the Region II category, and average monthly wind speeds are slower than within the proposed AVA.
Notice of Proposed Rulemaking and Comments Received
TTB published Notice No. 230 in the
Federal Register
on January 5, 2024 (89 FR 721), proposing to establish the Nashoba Valley AVA. In the notice, TTB summarized the evidence
from the petition regarding the name, boundary, and distinguishing features for the proposed AVA. The notice also included
information from the petition comparing the distinguishing features of the proposed AVA to the surrounding areas. For a detailed
description of the evidence relating to the name, boundary, and distinguishing features of the proposed AVA and for a detailed
comparison of the distinguishing features of the proposed viticultural area to the surrounding areas, see Notice No. 230.
In Notice No. 230, TTB solicited comments on the accuracy of the name, boundary, and other required information submitted
in support of the petition. The comment period for Notice No. 230 closed on March 5, 2024.
In response to Notice No. 230, TTB received five comments. Four of the comments explicitly support the establishment of the
proposed Nashoba Valley AVA, and some provide additional views of the distinctive characteristics of the region. One commenter
(comment 2) notes that the climate, soil composition, and daily sunlight of the region have discernible effects on the products
of the Nashoba Valley and that the AVA will help distinguish regional wines from wines from vineyards with different conditions
across the State. Another (comment 3) highlights the distinctive soil that makes the land in the AVA area unique and notes
that wines from the region have already been recognized in magazines such as Wine Enthusiast and Food and Wine.
The fifth commenter (comment 1) states that they generally support the establishment of the Nashoba Valley Viticultural Area
and agrees that the petition demonstrated the distinctiveness of the terroir of the proposed AVA. The commenter further states
that the petition would be stronger with more evidence of the area's “national distinctiveness,” and questions whether there
is sufficient “national recognition of the proposed area by the wine industry and consumers.” The commenter states that the
proposal would benefit from additional evidence of “national distinctiveness” and that the petitioner could supplement the
record by providing references to the Nashoba Valley and its wine production from “historical documents, newspapers, magazines,
books, or websites” or conduct surveys with “wine experts, retailers, or consumers outside the local area to gauge their awareness
and perception of the Nashoba Valley name and wines.”
While TTB agrees that additional evidence could lend further support to
the petition, TTB believes that the evidence submitted is sufficient to determine whether the AVA should be established. With
regard to the evidence, TTB notes that § 9.12(a)(1) requires evidence that the name of a proposed AVA must be “currently and
directly associated with an area in which viticulture exists” and that the area be “nationally *or* locally known by the name specified in the petition” (emphasis added). Additionally, § 9.12(a)(3) requires an AVA petition
to include “a description of the common or similar features of the proposed AVA affecting viticulture that make it distinctive”
and to explain how those features affect viticulture and how they differ from the features of the surrounding region. TTB
believes these and the other criteria set forth in § 9.12 have been met and that the rulemaking record shows sufficient basis
for establishing the AVA. TTB also notes that the regulations do not require a petition to contain evidence that the proposed
AVA is nationally recognized for its wine or winegrape production or information regarding the level of consumers' and wine
experts' current awareness of the region and its wines.
TTB Determination
After careful review of the petition and the comments received in response to Notice No. 230, TTB finds that the evidence
provided by the petitioner supports the establishment of the Nashoba Valley AVA. Accordingly, under the authority of the FAA
Act, section 1111(d) of the Homeland Security Act of 2002, and parts 4 and 9 of the TTB regulations, TTB establishes the “Nashoba
Valley” AVA in Worcester County, Massachusetts.
Boundary Description
See the narrative description of the boundary of the Nashoba Valley AVA in the regulatory text published at the end of this
final rule.
Maps
The petitioner provided the required maps, and they are listed below in the regulatory text. The Nashoba Valley AVA boundary
may also be viewed on the AVA Map Explorer on the TTB website, at https://www.ttb.gov/wine/ava-map-explorer.
Impact on Current Wine Labels
Part 4 of the TTB regulations prohibits any label reference on a wine that indicates or implies an origin other than the wine's
true place of origin. For a wine to be labeled with an AVA name or with a brand name that includes an AVA name, at least 85
percent of the wine must be derived from grapes grown within the area represented by that name, and the wine must meet the
other conditions listed in 27 CFR 4.25(e)(3). If the wine is not eligible for labeling with an AVA name and that name appears
in the brand name, then the label is not in compliance and the bottler must change the brand name and obtain approval of a
new label. Similarly, if the AVA name appears in another reference on the label in a misleading manner, the bottler would
have to obtain approval of a new label. Different rules apply if a wine has a brand name containing an AVA name that was used
as a brand name on a label approved before July 7, 1986. See 27 CFR 4.39(i)(2) for details.
With the establishment of the Nashoba Valley AVA, its name, “Nashoba Valley,” will be recognized as a name of viticultural
significance under § 4.39(i)(3) of the TTB regulations (27 CFR 4.39(i)(3)). The text of the regulations clarifies this point.
Consequently, wine bottlers using the name “Nashoba Valley” in a brand name, including a trademark, or in another label reference
as to the origin of the wine, will have to ensure that the product is eligible to use the AVA name as an appellation of origin.
The establishment of the Nashoba Valley AVA will not affect any existing AVA. The establishment of the Nashoba Valley AVA
will allow vintners to use “Nashoba Valley” as an appellation of origin for wines made primarily from grapes grown within
the Nashoba Valley AVA if the wines meet the eligibility requirements for the appellation.
Regulatory Flexibility Act
TTB certifies that this regulation will not have a significant economic impact on a substantial number of small entities.
The regulation imposes no new reporting, recordkeeping, or other administrative requirement. Any benefit derived from the
use of an AVA name would be the result of a proprietor's efforts and consumer acceptance of wines from that area. Therefore,
no regulatory flexibility analysis is required.
Executive Order 12866
It has been determined that this final rule is not a significant regulatory action as defined by Executive Order 12866, as
amended. Therefore, no regulatory assessment is required.
Drafting Information
Karen A. Thornton of the Regulations and Rulings Division drafted this final rule.
List of Subjects in 27 CFR Part 9
Wine.
The Regulatory Amendment
For the reasons discussed in the preamble, TTB amends title 27, chapter I, part 9, Code of Federal Regulations, as follows:
PART 9—AMERICAN VITICULTURAL AREAS
Regulatory Text 1. The authority citation for part 9 continues to read as follows:
Authority:
27 U.S.C. 205.
Subpart C—Approved American Viticultural Areas
Regulatory Text 2. Add § 9.299 to read as follows:
§ 9.299 Nashoba Valley.
(a) Name. The name of the viticultural area described in this section is “Nashoba Valley”. For purposes of part 4 of this chapter, “Nashoba
Valley” is a term of viticultural significance.
(b) Approved maps. The 2 United States Geological Survey (USGS) 1:100,000 scale topographic maps used to determine the boundary of the Nashoba
Valley viticultural area are:
(1) Hudson, MA, 2021; and
(2) Clinton, MA, 2021.
(c) Boundary. The Nashoba Valley viticultural area is located in Worcester County, Massachusetts. The boundary of the viticultural area
is described as follows:
(1) The beginning point is on the Hudson map at the intersection of Route 62 (also known as Central Street) and I-495 in Hudson,
Massachusetts. From the beginning point, proceed southwest, then westerly on Route 62 for a total of 4.5 miles, crossing onto
the Clinton map, to the point where it intersects and becomes concurrent with Route 70 (also known as Boylston Street); then
(2) Proceed north on Route 70/Route 62 for 2.09 miles to its intersection with Route 110/Main Street in Clinton, Massachusetts;
then
(3) Proceed south on Route 110/Main Street as it becomes known as West Boylston Road, and continue along West Boylston Road
for a total of 1 mile to its intersection with South Meadow Road; then
(4) Proceed north along South Meadow Road for 0.95 mile to its intersection with Moffett Street in Lancaster, Massachusetts;
then
(5) Proceed northwest along Moffett Street to its intersection with an unnamed road known locally as Chace Hill Road; then
(6) Proceed northeast along Chace Hill Road to its intersection with Sterling Street (also known as Route 62); then
(7) Proceed northwesterly along Sterling Street/Route 62 to its intersection with an unnamed road known locally as Chocksett
Road; then
(8) Proceed northwesterly along Chocksett Road to its intersection with Pratts Junction Road; then
(9) Proceed northwesterly along Pratts Junction Road to its intersection with I-190; then
(10) Proceed northerly along I-190 for 2.35 miles to its intersection with Route 117 in Leominster, Massachusetts; then
(11) Proceed southeasterly along Route 117 for 7.8 miles, crossing onto the Hudson map, to its intersection with I-495; then
(12) Proceed southerly along I-495 to the beginning point.
Signed: March 16, 2026. Mary G. Ryan, Administrator. Approved: March 16, 2026. Kenneth J. Kies, Assistant Secretary (Tax Policy). [FR Doc. 2026-05730 Filed 3-23-26; 8:45 am] BILLING CODE 4810-31-P
Footnotes
(1) See Albert J. Winkler, General Viticulture (Berkeley: University of California Press, 1974), pages 61-64. In the Winkler climate classification system, annual heat accumulation
during the growing season, measured in annual Growing Degree Days (GDDs), defines climatic regions. One GDD accumulates for
each degree Celsius that a day's mean temperature is above 10 degrees C, the minimum temperature required for grapevine growth.
The Winkler scale regions are as follows: Region Ia, 850-1,111 GDDs; Region Ib, 1,112-1,389 GDDs; Region II, 1,390-1,667 GDDs;
Region III, 1,668-1,944 GDDs; Region IV, 1,945-2,222 GDDs; Region V, 2,223-2,700 GDDs.
(2) Unless otherwise noted, all GDD accumulations listed in this document are in degrees Celsius.
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