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City of Colton Solar Interconnection Application System


Submitting an application here is the FIRST step in going solar.

This application is for:


Customers of utilities other than City of Colton need to consult their utility to apply for solar.

City of Colton customers seeking to install non-residential systems, or systems larger than 10kW need to contact the electric utility to obtain the proper application forms.

Go to the City of Colton Website

Email the City of Colton Solar Program


Application Process

Submitting an application here is the FIRST step in going solar. Once your application has been reviewed and approved you’ll apply for a building permit. You can start construction after your building permit is approved.

To complete the application, you’ll need basic customer information as well as some specifics about your system.

Application Checklist:

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