Golden State Water Company's Regulatory Affairs Department oversees  regulatory issues with the California Public Utilities Commission (CPUC).

Specific questions regarding regulatory issues may be directed to:  regulatoryaffairs@gswater.com. Questions regarding service or billing should be directed to customerservice@aswater.com.
 

• Rates and Tariffs
  View details of water and electric rates.
   
• Advice Letters
  Advice Letter filings with the California Public Utilities Commission.
   
• Electric
   
• Water
  
   
• Service Lists
  GSWC shall maintain at least one advice letter service list, which shall include the postal and e-mail addresses, as appropriate.