Schedule of Water IOU Rates and Service Proceedings: General Rate Cases and Cost of Capital

Below is the schedule for Class A Investor-Owned Water Utilities to file CPUC General Rate Cases through July 1, 2029.

CPUC Regulated Water Utility Rates and Service Schedule

Suburban Water Systems GRC - Application January 1, 2026

Cost of Capital Small Water - May 1, 2026

Golden State Water Company GRC - Application July 1, 2026

San Jose Water Company GRC - Application January 1, 2027

Liberty Utilities GRC - Application January 1, 2027*

California Water Service Company (CAL WATER) GRC - Application July 1, 2027

Great Oaks Water Company GRC - Application July 1, 2027

San Gabriel Valley Water Company GRC - Application January 1, 2028

Cost of Capital Large Water - May 1, 2027**

California American Water (CAL AM) GRC - Application July 1, 2028

Suburban Water Systems GRC - Application January 1, 2029

Cost of Capital Small Water - May 1, 2027

Golden State Water Company GRC - Application July 1, 2029

 

*Liberty Utilities extension request to submit its GRC Application May 1, 2027 is currently pending  

**Excluding Great Oaks Water Company which submitted its Cost of Capital Application on May 1, 2026