If you live, own a business, or install solar thermal systems in  the San Diego Region (SDG&E), feel free to email us at swh@energycenter.org or call 858-244-1177

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Questions in Other Service Territories?

While CSE administers the CSI-Thermal Program for SDG&E, the other investor-owned utilities administer the program in their respective territories. If you have questions about projects in one of their service territories, please contact them directly.

Pacific Gas and Electric (PG&E)
solar@pge.com
(877) 743-4112
www.pge.com/csithermal

Southern California Gas Company
swh@SoCalGas.com
(800) Gas-2000
www.socalgas.com/save-money-and-energy/solar-water-heating

Southern California Edison
CSIGroup@sce.com
(866) 584-7436
www.sce.com/csithermal

Customer Service