Missouri Public Service Commission
| PSC |
Utility Complaint Address
Standard Mailing
PO Box 360
Jefferson City MO 65102
Overnight Physical
200 Madison St
Jefferson City MO 65102
Standard Mailing
PO Box 360
Jefferson City MO 65102
Overnight Physical
200 Madison St
Jefferson City MO 65102
File by Phone
(800) 392-4211
(800) 392-4211