Each year, TEP replaces two or three substation transformers, upgrading and modernizing the system to ensure continued reliable power delivery.
TEP employee and retiree volunteers pour tens of thousands of hours into volunteer projects.
TEP is partnering with the Town of Oro Valley to move part of the town’s electrical infrastructure underground.
The Next Generation of Tucson documents the ongoing evolution of TEP’s power portfolio.
For more than two decades, TEP has helped the Reid Park Zoo move animals, build enclosures and sponsor conservation education programs.
Energy efficiency in the summer starts with the home’s biggest energy user: air conditioning.
To support the Sun Link system, built by Old Pueblo Trackworks, TEP upgraded and reworked the electrical system along the 4.3-mile track.
The spring-cleaning sweep of your home is the perfect time to make sure all appliances are functioning properly, boost energy efficiency and prepare for the summer. In the typical Tucson house, more than 40 percent of each month’s electricity is used by plugged-in appliances. Vent fans and clothes dryers are used almost every day, yet