Tinuum (pronounced Tin-ū-um) is a partnership formed in 2006 to develop technologies that reduce certain emissions from coal fired power plants.

  • Owns & operates 28 plants throughout the US 
  • Established producer of Section 45 qualified refined coal 
  • Patented process proven to lower mercury and nitrogen oxide (NOx) emissions by greater than 40% and 20% respectively.    

Tinuum leverages proprietary technology to produce a “Return on Environment” by combining proven emissions reduction capability with solid investment vehicles and turn-key operations.

Location: Greenwood Village, CO

Investment: 2006

Our Partners

ADA-ES, Inc.


An emissions control technology company.

NexGen Resources Corporation


A natural resources company, with experience providing coal sourcing, transportation and management services to electricity generators. 

Goldman Sachs Group, Inc.


A global market leader in finance and tax credits.