Federal Aviation Administration
Idaho National Laboratory
National Energy Technology Laboratory
National Renewable Energy Laboratory
U.S. Agency for International Development
U.S. Environmental Protection Agency
U.S. Department of Energy
U.S. Trade and Development Agency

---

Global Environmental Facility
International Finance Corporation
The United Nations
The World Bank

---

Battelle Memorial Institute
California Energy Commission
Electric Power Research Institute
National Commission on Energy Policy
National Rural Electric Cooperative Association (NRECA)
New York State Energy Research and
Development Authority (NYSERDA)

Montgomery County (MD) Public Schools
NJ TRANSIT
State of Maryland

---

ABB
CDM
Dusquene Power
Global Management Partners, LLC
Madison Gas & Electric Corp.
PA Consulting Group
StoneChem, Inc.
ThermoChem Recovery International, Inc.
Xcel Energy

---

Brown & Levicoff, P.L.L.C.
Engstrom, Lipscomb and Lack
Greer, Herz & Adams, L.L.P.
Lundy and Davis, L.L.P.
Paul Taylor & Associates