ALLIANT ENERGY

  • UTILITIES
8000 Chavenelle Rd
Dubuque, IA 52002
(800) 255-4268
(563) 587-4567 (fax)

  • About

    Alliant Energy is the parent company for Interstate Power and Light, a utility subsidiary providing electric service to Dubuque. For more information visit www.alliantenergy.com

  • Whom to Contact

    • Lisha Coffey
      Phone: (563) 587-4511
    • Jacob Semann
      Key Account Manager
      Send an Email