Traditional Payment Methods
- Left in our Drop Boxes: Located as you exit the parking lots at both offices. Please don't leave cash in the boxes.
Mailed to: P.O. Box 3081, Milwaukee, WI 53201-3081. Please don't mail cash.
Phoned in to: Call Member Services at 608-752-4550 or 866-752-4550. Please listen to the phone options and press "2" to make an electronic payment or to get your balance. Payment can be made using a credit card, debit card, or check. Please note that our payment processor charges a $3.95 convenience fee for each of these transactions. Rock Energy does not set this fee or receive any portion of it.