STATE OF CALIFORNIA
PUBLIC UTILITIES COMMISSION

Pacific Gas and Electric Company's
Moraga-Oakland X 115 kV Rebuild Project

Application A.24-11-005, filed November 15, 2024


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This page was last updated: April 2025

**Public Scoping is underway until March 27, 2025. Please see below for information on upcoming virtual scoping meetings and how to provide public comments**

Welcome to the California Public Utilities Commission (CPUC) website for the environmental review of Pacific Gas and Electric Company's (PG&E's) Moraga-Oakland X 115 kV Rebuild Project (MOX Project).

The Project is located in in the City of Orinda, unincorporated areas of Contra Costa County, and the cities of Oakland and Piedmont within Alameda County, California; a map is provided here. PG&E submitted a Permit to Construct (PTC) application for the Project to the CPUC on November 15, 2024 (Application A.24-11-005). If approved by the CPUC, the Project is anticipated to begin construction in August 2028. The estimated Project completion date is July 2031.

The proposed Project will be reviewed under the California Environmental Quality Act (CEQA). The CPUC will prepare a CEQA environmental document as the CEQA lead agency. This website provides access to public documents and information relevant to the CEQA environmental review process. An overview of the proposed Project is provided below:

CEQA Flow

CPUC Review Process

Click here for more information about the CPUC’s decision and review process.

Click here for CPUC’s Proceeding page.

For additional information on the CPUC proceeding, contact the Public Advisor's Office.

DESCRIPTION OF THE PROPOSED PROJECT

According to PG&E, the purpose of the Project is to replace power line equipment that has reached the end of its useful life for safe operation of the lines. The objectives of the project are:

  • Provide lifecycle updates of Moraga–Oakland X 115 kV four circuit power line path by removing and replacing four circuits to avoid future reliability issues while maintaining safe operations.

  • Replace four project power line circuits using a larger size conductor that will accommodate the region’s reasonably foreseeable future energy demands.

  • Ensure the project at completion meets power line reliability and safety requirements, and industry standards.

  • Construct a safe, economical, and technically feasible project that minimizes environmental and community impacts.

The Project would involve proposed upgrades to approximately 5-miles of four overhead 115 kV power lines between Moraga and Oakland X substations in the City of Orinda, unincorporated areas of Contra Costa County, and the cities of Oakland and Piedmont within Alameda County. The two existing parallel double-circuit power lines are located within existing PG&E land rights, and the Project would rebuild the four overhead lines into four hybrid lines, with both overhead (~4 miles) and underground (~1 mile) segments.

Existing towers, poles and conductors would be replaced either with overhead rebuild or underground components, and minor modifications would occur within the existing substations. Some recently replaced power line structures would be reused or reused with some modification. Single circuit transition structures would support the connection between the overhead and underground portions of each line. Double-circuit transition structures would be used to connect the underground portion to existing overhead line terminals at Oakland X Substation. Additionally, the rebuild would include the installation of optical ground wire on aboveground structures with a communication cable continuing within the underground portion.

Detail of PG&E's proposal is provided in Chapter 3 of PG&E’s Proponent’s Environmental Assessment (PEA).

PG&E’s Community Wildfire Safety Program

A link for more information on PG&E’s Community Wildfire Safety Program, including its Wildfire Mitigation Plan, can be found here. Work under the Program is independent of the proposed Project and includes undergrounding powerlines; system hardening; enhancing powerline safety settings; reducing impacts from Public Safety Power Shutoffs; and managing trees and vegetation near powerlines.

ENVIRONMENTAL REVIEW

As the CEQA Lead Agency, the CPUC will prepare an EIR to evaluate the environmental effects of the proposed project. The following table includes estimated milestones and anticipated dates for the CEQA review process.

Project Milestones as of February 2025
Milestone Date
Application and PEA submitted by PG&E to CPUC November 15, 2024
Application Deemed Complete by CPUC December 12, 2024
Notice of Preparation of EIR and Scoping February 25, 2025 – March 27, 2025
Publication of Draft EIR 2nd Quarter 2025
Public Review of Draft EIR 3rd Quarter 2025
Publication of Final EIR 4th Quarter 2025
CPUC Certification of Final EIR and CPUC Decision 1st Quarter 2026
Start of Construction Anticipated 2028 to 2030*

* Pre-construction mitigation compliance and ministerial permitting to occur between project approval and PG&E’s start of construction.

Proponent's Environmental Assessment (PEA) and Application

PG&E filed an application and PEA for the MOX Project on November 15, 2024.

CPUC Application Review, Data Requests, and Applicant Responses

The CPUC has reviewed PG&E's application and PEA, and on December 12, 2024, determined that the application and PEA are complete. The CPUC submitted the following data requests to PG&E regarding their application information.

CPUC Completeness Letter and Data Request 1 PG&E Response to Data Request 1; Data Request 1 - Figures
CPUC Data Request 2 PG&E Response to Data Request 2; Data Request 2 AES-2 Figures
CPUC Data Request 3 PG&E Response to Data Request #3
CPUC Data Request 4 PG&E Response to Data Request #4
CPUC Data Request 5 PG&E Response to Data Request #5
CPUC Data Request 6  
CPUC Data Request 7  

Project Scoping

The CPUC has prepared a Notice of Preparation (NOP) of an EIR for the Project to solicit agency and public input on the scope of the EIR. The NOP may be viewed here. During the scoping period, beginning February 25, 2025, and ending March 27, 2025, all interested parties, including responsible and trustee agencies, groups, and the public, are invited to provide input on the scope of the EIR.

The CPUC held two virtual public scoping meetings during a 30-day public comment period to obtain input from agencies and the public on the scope and content of the EIR. The scoping presentation may be viewed here.

Recordings of the virtual scoping meetings may be viewed here for the afternoon meeting and here for the evening meeting.

VIRTUAL SCOPING MEETINGS – THURSDAY MARCH 13, 2025

2:30 to 4:00 p.m.
Attend by Zoom:
https://us02web.zoom.us/j/84175864740
Attend by Phone:
(669) 444-9171 then enter
Webinar ID: 841 7586 4740

5:30 to 7:00 p.m.
Attend by Zoom:
https://us02web.zoom.us/j/82814611227
Attend by Phone:
(669) 900-6833 then enter
Webinar ID: 828 1461 1227

The CPUC’s CEQA scoping comment period ends on March 27, 2025. During the comment period you may submit comments on the scope and content of the document verbally at the virtual public meetings noted above or by electronic mail to MOX@aspeneg.com.

Preparation of the CEQA Environmental Document

The environmental review process for the MOX Project is underway, and the CEQA environmental document is being prepared. The CEQA environmental document is expected to be published in mid-2025.

COMMENTS & QUESTIONS

If you have comments, complaints, or questions regarding the Project, please contact us using the CPUC's MOX Project email or leave a message on the Project voicemail, as follows:

Project e-mail: MOX@aspeneg.com
Project voicemail: 877-225-2127

The CPUC's Project Manager is:
Tharon Wright, CPUC Project Manager
California Public Utilities Commission
c/o Aspen Environmental Group
235 Montgomery Street, Suite 967
San Francisco, CA 94104-2920

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