Napa-Sonoma Marshes WA, Green Island Unit Structure Demolition
Summary
SCH Number
2025090241
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3
(CDFW)
Document Title
Napa-Sonoma Marshes WA, Green Island Unit Structure Demolition
Document Type
NOE - Notice of Exemption
Received
Posted
9/8/2025
Document Description
The California Department of Fish and Wildlife (CDFW) proposes to demolish and remove seven unsafe, dilapidated structures within the Green Island Unit of the Napa-Sonoma Marshes Wildlife Area. These structures, built prior to 1981, pose ongoing safety and security concerns due to trespass and vandalism.
Additional features slated for removal include: All associated concrete foundations in the main house, approximately 1,350 linear feet of fencing, 540 square feet of concrete sidewalk, three concrete planter boxes, and one flagpole.
The project will improve site safety and support future habitat management.
Contact Information
Name
Laureen Thompson
Agency Name
CA Department of Fish and Wildlife
Job Title
Senior Environmental Scientist (Supervisory)
Contact Types
Lead/Public Agency / Parties Undertaking Project
Phone
Location
Coordinates
Cities
Napa
Counties
Napa
Regions
San Francisco Bay Area
Other Location Info
2926 Green Island Road, Napa, CA (Napa County) north and south areas: 38.202442, -122.304337
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1 & 4; California Code of Regulations, title 14, sections 15301 & 15304
Reasons for Exemption
The project involves the removal of existing, unsafe, and unused facilities that pose health and safety risks due to the presence of asbestos, lead, and other hazardous materials. These structures are subject to ongoing vandalism and trespassing, further compromising site integrity. The proposed activities fall under the categorical exemption for the removal of hazardous structures and minor alterations to land, consistent with CEQA Guidelines Section 15301 and 15304.
County Clerk
Napa
Attachments
Notice of Exemption
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