Stone Bridge Cellars (a.k.a. Joseph Phelps Vineyard) (Use Permit #03467-MOD)

2 Documents in Project


SCH Number
Lead Agency
Napa County
Document Title
Stone Bridge Cellars (a.k.a. Joseph Phelps Vineyard) (Use Permit #03467-MOD)
Document Type
NEG - Negative Declaration
Present Land Use
Agricultural (Two residential units, vineyards and existing winery operations) / (AW/Agricultural Watershed) / Agricultural Watershed and Open Space (AWOS)

Document Description
Request to modify Use Permit #U-67374 for the following: a. Construct a new barrel storage building (Insignia Building) of 37,873 sq. ft. b. Remodel and add 2,352 sq. ft. to the existing Innisfree building c. Remodel the existing JPV building to add 7,625 sq. ft. of new interior space, creating a larger second floor, for a total winery area of 92,218 sq. ft. d. Relocate the existing crush pad area from the west side of the Innisfree building. e. Add 4 full time employees and 2 part time employees f. Add 47 visitor and employee parking spaces to the north side of the Innisfree building. g. Expansion of the parking area adjacent to the JPV building from 33 parking spaces to 60 parking spaces. h. Widen the existing access driveway to the Innisfree building and new insignia building; for a new total impervious site coverage 444,363 sq. ft. i. Improve and expand the wastewater system to accommodate both domestic and winery wastewater. j. Request for 2-4 temporary office/storage trailers during construction. The construction materials will vary to match existing architectural style while utilizing the natural terrain of the area. Access to the facility is provided via the existing private drive from Taplin Road. The existing driveway that provides access to the Insignia building and proposed barrel storage building will be improved to comply with County standards, except in locations within the creek setbacks, in which a road exception has been granted. All associated improvements will require the removal of 54 oaks, popular and redwood trees varying in size from 6 inches in diameter to 24 inches in diameter.

Contact Information
Heather McCollister
Napa County
Lead/Public Agency
1195 Third Street, Rm 210
Napa, CA 94559

Phone : (707) 299-1348


St. Helena
Cross Streets
Silverado Trial and Taplin Road
Total Acres
Parcel #
025-070-058, 025-410-005
State Highways
unnamed creek
8 N
5 W
11 G

Notice of Completion

Review Period Start
Review Period End
Development Type
Industrial ( 2 P/t (for a new peak # of 60 employees))(Sq. Ft. 92,218, Acres 478.50, Employees 4 new F/T)
Local Action
Use Permit
Project Issues
Cultural Resources Hydrology/Water Quality Noise Vegetation
Reviewing Agencies
California Department of Conservation (DOC) California Department of Parks and Recreation California Department of Transportation, District 4 (DOT) California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB) California State Lands Commission (SLC) Department of Water Resources Office of Historic Preservation Resources Agency State Water Resources Control Board, Division of Water Quality California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB)

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

Download CSV New Search Print