Four Rivers Sanitation Authority
Graceffa Administration Building
3501 Kishwaukee Street
Rockford, Illinois 61109

Phone: (815) 387-7500

Important Customer Notification Regarding New February Billing

We recently experienced a billing issue affecting bills dated 2/13/26. The problem has been corrected, and a new bill issued. “Please review the bill display carefully to ensure that both the name and address are correct and match the intended information. If you encounter a bill that is blank or contains only an address with a name, kindly disregard it and do not process further.”   All bills have now been corrected. If you have further questions, please contact us. We apologize for any inconvenience this may have caused.