Treana Winery Expansion Project


SCH Number
Lead Agency
City of Paso Robles
Document Title
Treana Winery Expansion Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Industrial business park
Document Description
The proposed project includes the expansion of the existing Treana Winery at 4280 Second Wind Way in the City of Paso Robles. The proposed project would include approximately 225,000 square feet of additional production and storage space to the existing 132,440 square foot of winery operations facility. The proposed project includes the development of an additional 24,830 square feet of parking lot area and 98,860 square feet of other paved surfaces. The project site is approximately 16.5 acres and is east of Second Wind Way, west of Wright Way, and north of Dry Creek Road. Construction of the proposed project is anticipated to begin in May 2023 and be completed by May 2024. Thus, the first full year of proposed project operations would be 2025. The proposed project would generate approximately 380 new vehicle trips per weekday (133 truck trips and 247 passenger car trips).

Contact Information

Darren Nash
Agency Name
City of Paso Robles
Job Title
City Planner
Contact Types
Lead/Public Agency


Paso Robles
San Luis Obispo
Cross Streets
Wright Way
Total Acres
Parcel #
State Highways
State Hwy 46 east
Paso Robles Municipal Airport
Huer Huero Creek

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Fish and Wildlife, Central Region 4 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 5 (DOT), California Department of Transportation, Division of Aeronautics (DOT), California Department of Transportation, Division of Transportation Planning (DOT), California Department of Water Resources (DWR), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, Central Coast Region 3 (RWQCB), Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water
Development Types
Other (Industrial-Expansion of a Wine Production and Bottling Facility)
Local Actions
Site Plan
Project Issues
Air Quality, Biological Resources, Greenhouse Gas Emissions, Mandatory Findings of Significance, Transportation
Local Review Period Start
Local Review Period End


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

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