Failure of just one critical piece of equipment in a substation can cause an outage that requires costly repairs and impacts our customers.
If you are planning to dig, it is important to call 811 to have any underground utility lines located and marked before you start.
Because our electric grid covers 8,056 square miles, maintaining it is an enormous undertaking.
A volatile year highlights the commitment of UniSource employees to protect their community’s safety and economic health.
UniSource ranks among the most reliable in the electric industry as we rose to the challenge of serving our customers’ changing energy needs.
Now is a good time to review this safety checklist to ensure your family stays safe and comfortable this winter.
When our employees access private property, some people question their credentials – with good reason.