Powerspan Corp.
Develops and commercializes proprietary clean-energy technology for coal-fired power plants. Includes information on the technology, pilot plants, company news, and career opportunities.

Hansa Graanul
Estonian manufacturer of sawdust wood pellets, using sustainable technology. Includes product specifications.

Prozesstechnik & Messtechnik Conrads GmbH
Manufactures and installs measurement systems for the monitoring and optimization of coal fired power stations as well as cement plants. in Germany, Europe and worldwide.

MicroEnergy Systems, Inc.
Develops coal micronization combustion and burner systems, offers design, installation, and turnkey services.

Babcock Power, Inc.
Provide technology for clean power, providing steam generators for IPP and utility generating companies,and industrial and waste-to-energy boilers. Includes company history, technical papers, and product drawings.

ABB Carbon
Develop, market and sell pressurised fluidised bed combined-cycle power plants for the clean production of heat and power from solid fuels. Includes an introduction to PFBC, a section on clean coal technology, company news, and employment opportunities.