• Liberty Hydro

  Led · Equity · Oct 2010

  Liberty Hydro, formed in 2009 and based in South Charleston, West Virginia, develops proprietary filtration and advanced treatment systems to remove selenium and other metal contaminants from by-product water associated with mining and industrial applications. The company designs, installs and services those systems for customers in the water and mining sectors. In October 2010 Liberty Hydro received a $500,000 investment from Meidlinger Partners. The funding was made through Meidlinger Partners Sustainable Investments, LP, and includes board participation from the investor. Karen Meidlinger, managing principal at Meidlinger Partners, will join Liberty Hydro’s board of directors. The investment provides capital to support the company’s ongoing operations and deployment of its treatment systems.

• Environmental Operating Solutions

  Participated · Equity · Jul 2010

  Environmental Operating Solutions develops and sells the MicroC™ line of non-hazardous, agriculturally-derived carbon sources used for biological contaminant removal. Its MicroC™ Premium Carbon Sources are green chemicals used by municipal and industrial wastewater facilities, primarily for removal of nitrogen. The company completed a $3.5M venture capital financing to support growth of the MicroC product line. The financing brings new capital intended to accelerate commercial adoption and expansion of its water-purification offerings. The article identifies the company as based in Bourne, Massachusetts. No operating metrics or revenue figures were disclosed in the article.

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