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Leaders in Clean Water Solutions
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Introducing DelPAC 1842
USALCO® now has the most complete and extensive line of performance chemistries for phosphorus compliance.
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USALCO® Salutes All Water and Wastewater Plant Professionals
In these uncertain times many things are essential, with few more important than safe drinking water. We would like to take this moment to recognize all water and wastewater plant professionals for their sacrifices and outstanding performance behind the scenes each and every day.

What We Do
USALCO® is the leader in potable as well as industrial water and wastewater treatment chemistry. We are well-known for high quality and low cost alumina chemical applications, such as products for the manufacture of catalysts, titanium dioxide and molecular sieves. With over 60 years of experience in manufacturing coagulants, USALCO’s extensive product line includes our industry leading brands DelPAC®, AlcoPAC®, and UltraPAC®.
Core Values
Our values drive our behavior and serve as a compass for our business operations and every decision we make.
- Safety
- Integrity
- Customer-Focus
- Teamwork
- Innovation
- Results
- Respect for People

Knowledge Center
USALCO® takes great pride in sharing our technical expertise with customers. Please find quick access to the most commonly requested information below. If you do not see what you’re looking for, please contact us.Locations
Click on color wheel to view an individual plant's product line.