EOSi announces new MicroC® Premium Carbon Source production facility in Tacoma, Washington

The new Tacoma production facility broadens the international manufacturing and distribution reach of EOSi’s network of +20 manufacturing facilities and opens strategic possibilities.


Pocasset, MA, (January 15, 2024) — Environmental Operating Solutions, Inc (EOSi), industry leader providing MicroC® Premium Carbon Sources and technical services for biological nutrient removal applications in wastewater treatment systems, has commissioned a new production facility located in Tacoma, Washington near Seattle.

The new Tacoma production facility broadens the international manufacturing and distribution reach of EOSi’s network of +20 manufacturing facilities and serves as a strategic order fulfilment center for more than 550 wastewater treatment facilities across the United States.

“Our new Tacoma production facility is strategically located to serve growing regional demand for MicroC® products and create a new EOSi transpacific portal,” said EOSi Vice President of Operations Rob Keeling. “International sourcing and logistics of raw materials increases supply chain resiliency of our products. EOSi customers depend on reliable supply and delivery of MicroC® products to optimize nutrient and contaminant removal from wastewater and maintain their permit compliance.”

“Expanding our global reach through the new Tacoma production facility opens many strategic possibilities for EOSi,” said EOSi President Samuel Ledwell. “This new facility provides the versatility we need to expand our international raw material sourcing opportunities and opens new import-export channels that enable us to quickly respond to growing domestic and international demand for MicroC® products.”

Media contact: Tamerra Jones Hering: Tamerra.jones.hering@microc.com

About MicroC® 2000 Premium Carbon Sources

MicroC® 2000 is the world’s leading non-hazardous supplemental carbon source, a proprietary glycerin-based product manufactured to strict specifications ensuring consistency and quality. MicroC® 2000 series products are widely used in denitrification, enhanced biological phosphorus removal (EBPR), and biochemical oxygen demand (BOD) addition applications. MicroC® 2000 supports both denitrification and biological phosphorus removal with superior kinetics, has a very high COD value (1,100,000 mg COD/L), and is the lowest cost, non-hazardous product on a $/lb. COD basis available in the market.

About EOSi (Environmental Operating Solutions, Inc.)

Based in Pocasset, Massachusetts, EOSi provides proprietary nonhazardous and environmentally sustainable liquid organic chemicals (MicroC®) and technical services for biological nutrient removal applications in wastewater systems. EOSi offers strong product quality, technical support, and service levels to plant operators at municipal and industrial wastewater treatment facilities of all sizes. microc.com