California Advice Letters

Pending Energy Division Approval

(Awaiting Energy Division approval)

(No Documents Found)
In Effect Pending Energy Division approval

(In effect while awaiting Energy Division approval)

(No Documents Found)
Approved by Energy Division

(Energy Division approval received)

(No Documents Found)
Rejected By Energy Division

(By Energy Division)

(No Documents Found)
Withdrawn By Utility

(By Utility)

(No Documents Found)
Served by electronic mail (email):
Linda Serizawa, Interim Director
Public Advocates Office
Pacific Gas & Electric Company
Southern California Gas Company
San Diego Gas & Electric Company
Robert M. Pocta
Public Advocates Office
California Public Utilities Commission
Nathaniel Skinner
Public Advocates Office
California Public Utilities Commission

Scott Blaising


If you wish to be added to the distribution list for California Advice Letter submissions, please send a request to Please include the email in which you would like to receive notification. You may also be informed of formal proceedings (for example, applications and rulemakings) before the Commission. To learn how to participate, please contact the California Public Utilities Commission Public Advisor’s Office at 415-703-2074 or You can also visit the Public Advisor’s Office webpage here.

Learn How Gas Rates Are Set

The rates used by Southwest Gas are set by state regulatory commissions using a process called the "rate case cycle." Because of individual state regulations, the rate case cycle differs slightly for each state. See how rates are set for your state.

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Use this form to request historical Rates and Tariff information not available on this website.  This form may also be used as a request to be placed on Southwest Gas' California Advice Letter Service List.  If you have any questions regarding your bill, please contact Customer Assistance at    

Commission Websites

Check your state’s Commission office for more information on utility regulation and consumer programs and services.