Environmental Operating Solutions, Inc. Selected by the Artemis Project™ as a 2011 Top 50 Water Company

Bourne, MA (May 17, 2011) - Environmental Operating Solutions, Inc. (EOSi) announced today that it had been selected by the Artemis Project™ as a Top 50 Water Company Competition winner for 2011.

"The Artemis Top 50 is the water industry's benchmark for recognizing innovation that will matter. It identifies the entrepreneurs that are applying technology to meet the world's water challenges," noted Laura Shenkar, principal at The Artemis Project. "Water tech is quickly becoming an engine for economic development and job growth. With these awards, we strive to identify the companies offering the most promising technologies coming onto the market."

"We are pleased to receive this recognition for our work providing biological contaminant removal solutions to water and wastewater treatment facilities," said Eric Stoermer, President and CEO of EOSi. "We look forward to continuing to help our customers with products and services to remove nitrate, selenium, perchlorate and phosphorous."

Please visit The Artemis Project for a full list of the Top 50 Water Company Competition winners.

About The Artemis Project™:

The Artemis Project™ is a boutique consulting practice dedicated to helping companies thrive in a world of increasing water scarcity. We operate at the intersection of corporate strategy, advanced technology, investment and policy. We work with global corporations to achieve a sustainable competitive advantage through operational excellence in water management and assist advanced water technology companies in maximizing the value they bring to their customers. For more information visit:

The Artemis Project.
Top 50 Awards
Laura Shenkar's Bio
H2O Summit

ABOUT EOSi (WWW.EOSENVIRONMENTAL.COM)
Environmental Operating Solutions, Inc. (EOSi) provides green chemicals and technical services for biological contaminant removal applications in water and wastewater treatment systems. The company's agriculturally-derived products provide a non-hazardous and environmentally sustainable alternative to methanol or other chemicals. The company's MicroC™ line of products (MicroC 1000 - 4000™) address contaminants including nitrogen, phosphorous, selenium and perchlorate. MicroC™ products are also used as BOD supplements to sustain biomass during maintenance at industrial wastewater facilities and establish biomass for new plant startups. EOSi currently provides more than 400 wastewater treatment plants with a safer, more effective, and environmentally sustainable solution compared with methanol and other carbon sources. In addition, EOSi offers highly specialized technical expertise and support to help plant engineers and operators optimize the use of its products and achieve their effluent performance objectives. EOSi is also engaged in research and development efforts focused on bringing the next generation of biological contaminant removal solutions to the market. EOSi was established in 2003 and is based in Bourne, Massachusetts. For more information, visit www.eosenvironmental.com.