One hundred nine of the nation’s more than 2,000 public power utilities earned the Reliable Public Power Provider designation from the American Public Power Association for providing reliable and safe electric service. Here is the list of Iowa public power utilities that have the RP3 recognition:
 
APPA RP3 Diamond Level:
Muscatine Power & Water, IA
 
Diamond Level:
Cedar Falls Utilities, IA
City of Ames Electric Services
Spencer Municipal Utilities
 
Gold Level:
Algona Municipal Utilities