Our mission

To deliver the energy solutions and exceptional service that our customers and communities count on – safely, efficiently and responsibly.

Operations at a glance


Number of electric customers
965,514
Number of natural gas customers
415,174
Number of employees
3,885
Operating revenues (year-end 2018)
$3.5 billion
Total assets (year-end 2018)
$15.4 billion
Headquarters Madison, Wisconsin?
Service area 54,369 square miles in Iowa and Wisconsin
Miles of electric lines 42,600
Miles of natural gas main ?9,700
Electric generation 32 million megawatt-hours per year
Maximum summer peak hour demand 5,459 megawatts
Utility natural gas sold and transported ?143,746 (thousands of dekatherms)

All numbers are approximations.