The L-119A & L-172A (R-692 & R-1935) Prospect Slough Crossings Replacement Project
Summary
SCH Number
2026100082
Public Agency
California Regional Water Quality Control Board, Central Valley Sacramento Region 5
(RWQCB)
Document Title
The L-119A & L-172A (R-692 & R-1935) Prospect Slough Crossings Replacement Project
Document Type
NOE - Notice of Exemption
Received
Posted
10/2/2026
Document Description
PG&E proposes to replace two existing natural gas transmission pipeline crossings beneath Prospect Slough in Yolo County using horizontal directional drilling. The project includes connecting the new segments to the existing system and decommissioning and partially removing the old crossings. The replacement will maintain the safety and reliability of natural gas service without increasing transmission capacity.
Contact Information
Name
Craig Geldard
Agency Name
Pacific Gas & Electric (PG&E)
Job Title
Applicant
Contact Types
Project Applicant
Address
Phone
Email
Name
Sara Gevorgyan
Agency Name
California Regional Water Quality Control Board, Central Valley Sacramento
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Cities
West Sacramento
Counties
Yolo
Regions
Northern California
Parcel #
067-120-01,067-190-06,067-190-07,067-190-017
Waterways
Prospect Slough
Township
8N
Range
3E,4E
Section
1,2,3
Base
MDB&M
Other Location Info
Prospect Slough, Yolo County, near West Sacramento
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1 Existing Facilities 15301
Reasons for Exemption
PG&E is replacing two existing pipeline crossings, connecting them to the existing system, and decommissioning the old crossings without increasing transmission capacity.
Attachments
Notice of Exemption
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