P24-00217 Schlatter Family Estate Micro-Winery
2 Documents in Project
Summary
SCH Number
2025071092
Lead Agency
Napa County
Document Title
P24-00217 Schlatter Family Estate Micro-Winery
Document Type
NOD - Notice of Determination
Received
Posted
9/17/2025
Document Description
Approval of a Micro-Winery Use Permit for a new 5,000 gallon per year winery in a 4,998 square-foot Type III cave, with 3,798 square feet of production area and 1,200 square feet of hospitality and accessory area. The proposed winery includes tours and tastings for a maximum of 18 visitors per day from 10am to 5pm, with no marketing events, two (2) full-time employees and winery related infrastructure and improvements. The project is requesting an exception to the Napa County Road and Street Standards for sections of the driveway constrained by steep slopes and an existing ephemeral watercourse. Two live oaks are to be removed along sections of the driveway to accommodate horizontal clearance for emergency vehicles.
Contact Information
Name
Andrew Amelung
Agency Name
County of Napa
Job Title
Planner II
Contact Types
Lead/Public Agency
Phone
Name
Rene Schlatter
Agency Name
Property Owner
Job Title
Project Applicant
Contact Types
Project Applicant
Phone
Email
Name
Jarrod Denton
Agency Name
Signum Architecture
Job Title
Agent / Architect
Contact Types
Parties Undertaking Project
Address
Phone
Location
Coordinates
Cities
St. Helena
Counties
Napa
Regions
Countywide
Cross Streets
Approximately 0.23 vehicle miles from the intersection of Conn Way Road and Rossi Road
Zip
94574
Total Acres
35.82
Jobs
2
Parcel #
025-180-083-000
State Highways
State Highway 128
Railways
NA
Airports
NA
Schools
NA
Waterways
Lake Hennessey, Conn Creek, Napa River, Unnamed Watercourses
Township
08N
Range
05W
Section
33
Base
MDM
Notice of Determination
Approving Agency
County of Napa
Approving Agency Role
Lead Agency
Approved On
County Clerk
Napa
Final Environmental Document Available at
Planning, Building, and Environmental Services Department - Planning Division
1195 Third Street, Suite 210, Napa, CA 94559
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes
Attachments
Notice of Determination
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