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The California Solar Initiative–Thermal Program is no longer accepting new incentive applications. If you are a contractor or property owner with a project in review or due payment, refer to the Active Applicants page.
The Center for Sustainable Energy continues to administer the CSI-Thermal program through the duration of its sunset period through Oct. 31, 2024.
If you have a home, own a business or install solar thermal systems in the San Diego region, feel free to complete the contact form below or email us at swh@energycenter.org.