Since 1923, TID has been providing reliable, affordable power to its customers. TID has planned strategically for infrastructure enhancements to ensure reliability and meet the growing demand for energy.


Click here for details on going solar with TID.


Learn about TID's newest electrical projects. These projects are key to TID's goal of providing safe, affordable and dependable energy to its customers.

Generation Facilities

TID has various generating facilities including small and large hydroelectric, natural gas power plants, wind and solar.

Transmission Service

TID will provide transmission access to eligible customers pursuant to a bilateral agreement at a cost-based rate, on a non-discriminatory basis.

Engineering & Construction

We look forward to working with you in the planning stages and as your project develops to ensure your success.


View a map that displays areas experiencing unplanned outages.

CAISO Energy Supply

Click here for detailed charts addressing the current power demand within the California Independent System Operator system.