Company Overview
Company Name
Four Rivers Sanitation Authority
Address
3501 Kishwaukee St, Rockford, IL, 61109, United States
Website
fourrivers.illinois.govPhone
(815) 387-7400Approx. Annual Revenue
$18.0M
Employees
120
Established
2002
Google Reviews
2.4 (72 reviews)
About Four Rivers Sanitation Authority
Four Rivers Sanitation Authority (FRSA) is a wastewater treatment provider serving 240,000 people across 8 communities in Winnebago County, Illinois. The company owns a 1,100-mile sewer network and is headquartered in Rockford, IL, providing efficient wastewater treatment services to the region.
Business Profile
Read from the Four Rivers Sanitation Authority website on Oct 13, 2026. Hover an item to see the exact wording it came from.
About the website
- Website quality (AI-assessed)
- 8/10 · Current news and billing updates; Clear navigation and contact info
Announcements
As stated on the Four Rivers Sanitation Authority website.
- New service“launch of our new billing system”
- Anniversary“90th anniversary” · 90th anniversary
Recent changes
What changed on the Four Rivers Sanitation Authority website and Google listing, as detected by Coldlytics on each visit.
Anniversary announced
90th anniversary
New service announced
launch of our new billing system
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
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