This page contains: Gas Distribution Cost Data, CPUC Cost Data Direction to Utilities, Gas Utility Map Webpage Links, & Additional Information 

Gas Distribution Cost Data

Gas Distribution Infrastructure Replacement Backgrounder

This backgrounder provides high-level information about gas distribution infrastructure replacement and its costs. 

Cost data provided by utilities:

This data is posted as provided by utilities to the R.24-09-012 service list on November 5, 2025.

Pacific Gas & Electric 
Southern California Gas Company
San Diego Gas & Electric
Southwest Gas

CPUC cost data direction to utilities:

Gas Utility Map Webpage Links

CPUC mapping directions to utilities
Confidentiality
Pacific Gas & Electric
Southern California Gas Company
San Diego Gas & Electric  
Southwest Gas
Small Utilities

Additional Information

The CPUC’s direction to utilities regarding SB 1221 implementation so far has been conducted within the Long-Term Gas Planning Proceeding, R.24-09-012. Further information about the Long-Term Gas Planning Proceeding, including SB 1221-related proposals and other proceeding developments, are available here.

As the CPUC proceeds in implementing SB 1221, additional information will be added to this webpage.