Introduction
Welcome to the California Public Utilities Commission (CPUC) website for the environmental review of proposed Sanger Substation Expansion Project. The proposed project will expand Pacific Gas & Electric’s (PG&E) existing Sanger Substation to accommodate a new breaker-and-a-half (BAAH) bus configuration. The substation is located southeast of the City of Fresno in unincorporated Fresno County, at the northwest corner of the intersection of East Jensen Avenue and South McCall Avenue. The application for the Permit to Construct (PTC) was submitted on September 30, 2015 (A. 15-09-012). This site provides access to public documents and information relevant to the CEQA review process. Additional project information and documentation will be posted as it becomes available.
Project Description
Sanger Substation, which was built in 1920, is integral to the Central Valley 115 kV transmission system because it serves as a strategic hub for routing Fresno’s hydro- and natural gas-generated electricity to the Manchester, Barton, Airways, California, Malaga, McCall, and Reedley substations. Sanger Substation’s twelve 115 kV power lines have the capacity to carry approximately 200 MW of generation annually, providing a critical energy path between Fresno metropolitan north and south areas. Sanger Substation will be expanded onto approximately 7 acres adjacent to and generally north and west of the existing substation.
PG&E is proposing to expand the existing Sanger Substation in unincorporated Fresno County, California, to contain a new breaker-and-a-half bus configuration. As proposed by PG&E, the project includes:
- Substation Expansion: PG&E would install equipment including circuit breakers, switches/disconnects, steel support structures for disconnect switches, bus supports and Capacitor Coupling Voltage Transformer equipment, two Modular Protection Automation Control (MPAC) buildings, and a microwave tower for communications. PG&E would also elevate the existing transfer bus and make alterations to interconnect reconfigured power lines.
- Substation Equipment Removal: PG&E would remove obsolete circuit breakers, switches, steel support structures, and the concrete control building at the existing substation.
- Power Line Reconfiguration: PG&E would rearrange existing power lines leading to the substation by removing existing lattice steel towers (LSTs) and wood poles and installing tubular steel poles (TSPs) in a different alignment. Existing power lines would be relocated to change their angle.
- Existing Substation Changes: On transformer bank 1, PG&E would remove wood poles that support a temporary line from the dead end structure and would replace them with a new TSP to terminate the new 115kV line for bank 1. On transformer bank 3, PG&E would relocate the existing dead end structure to terminate at the new 115kV line for bank 3 using new TSPs.
- Telecommunications Receiver: PG&E would install two antenna dishes on an existing microwave tower at the Fence Meadow Repeater Station.
The proposed project would increase reliability of electric service by upgrading the equipment at the existing substation to be in conformance with PG&E internal design standards as well as industry standards.
Project Location
The proposed project is located in unincorporated Fresno County, approximately 2 miles west of Sanger, California and approximately 3 miles southeast of Fresno. The existing Sanger Substation occupies an approximately 4.5-acre parcel at the northwest corner of East Jensen Avenue and South McCall Avenue. The expansion would cover approximately 7-acres adjacent to and generally north and west of the existing substation. The surrounding area is predominately agriculture and the existing substation is surrounded by vineyards and row crops. The closest rural residence is 200 feet north of the proposed expanded substation.
Application and Proponent’s Environmental Assessment
PG&E filed an application (A.15-09-012) for a PTC and Proponent’s Environmental Assessment (PEA) on September 30, 2015. The PEA provides information to begin the independent environmental review process conducted by the CPUC.
- PG&E Application
- PEA
- PEA Appendices
Deficiencies, Data Requests, and Responses
The CPUC is currently reviewing the application and PEA to identify additional data needed from the Applicant to complete the environmental review process. The CPUC submitted data requests to the applicant for specific information to support the environmental review process. Those requests and the Applicant’s responses are included below.
Draft IS/MND Public Review Period
On January 20, 2017, the CPUC released a Notice of Intent (NOI) to adopt a Mitigated Negative Declaration (MND) for the Sanger Substation Expansion Project, The Draft IS/MND was circulated on January 20, 2017, and opens a public comment period that will extend from January 20, 2017 through February 20, 2017. Links to view the NOI and Draft IS/MND are provided below:
- Notice of Intent
- Draft MND/IS /MND (main document) (205 MB)
- Draft IS/MND Appendices (9.5 MB)
The public may present comments about the project and Draft IS/MND. Written comments must be postmarked or received by fax or email no later than February 20, 2017. Please be sure to include your name, address, and telephone number in correspondence. Send written comments to:
Sanger Substation Expansion Projectc/o Ecology and Environment, Inc.
Attn: Silvia Yanez, Project Manager
505 Sansome Street, Suite 300
San Francisco, CA 94111
Fax: (415) 398-5326
Email: Sanger.CPUC@ene.com
Availability of Draft IS/MND
Hardcopies of the Draft IS/MND will be available for review at the following Fresno County Public Library locations:
Fresno County Public Library, Fresno Branch | Fresno County Public Library, Sanger Branch | ||
2420 Mariposa Street | 1812 Seventh Street | ||
Fresno, CA 93721 | Sanger, CA 93657 | ||
(559) 600-7323 | (559) 875-2435 |
If you would like to request a hard copy of the Draft IS/MND, please call: 1 (844) 433-2844, or email: Sanger.CPUC@ene.com.
Following the public comment period, the CPUC will prepare a Final MND/IS that will address comments received on the Draft MND/IS.
Additional Information
Additional information will be posted as it becomes available. The CPUC, through its Environmental Review Team, in conducting an environmental review of the project. To request additional information, ask a question, or be added to the project mailing list, please contact:
Voicemail: | 1 (844) 433-2844 (toll free) |
Fax: | (415) 396-5326 |
U.S. Mail or Courier: | Billie Blanchard California Public Utilities Commission c/o Ecology and Environment, Inc. 505 Sansome Street Suite 300 San Francisco, CA 94111 |
Email: | Sanger.CPUC@ene.com |