EOSi - Environmental Operating Solutions, inc.

For over 20 years, EOSi has provided eco-sustainable chemistry and technical expertise for biological nutrient removal applications to empower water and wastewater treatment operators to achieve compliance. Our MicroC® line of products enjoy a USDA BioPreferred designation — biogenic and agriculturally derived in the USA to treat nitrogen, phosphorus, selenium, perchlorate and other contaminants. MicroC® products are also used as BOD supplements to sustain biomass during plant maintenance to establish biomass for new plant startups. EOSi is the number #1 trusted supplemental carbon provider, supporting more than 550 wastewater treatment plants with a safer, more effective and environmentally sustainable solution to meet their limits consistently and cost-effectively.