Arnold & Porter (Washington, DC)
Attorney General, State of Arizona
Cabot Corporation
Chavez and Lincoln Counties, New Mexico
Crosby, Heafey, Roach & May (San Francisco)
Day, Berry & Howard (Boston)
Frank, Bernstein, Conaway & Goldman (Baltimore)
Frost & Jacobs (Cincinnati)
Fulbright and Jaworski (Houston)
General Electric Corporation
Gibson, Dunn & Crutcher (Washington, DC, and Los Angeles)
Goodwin Procter (Boston)
Gray Cary Ware & Freidenrich (Palo Alto)
Hale & Dorr (Boston and Washington, DC)
Hart Crowser (Seattle)
Heller Ehrman White & McAuliffe (Los Angeles and Seattle)
Hill, Farrer & Burrill (Los Angeles)
Hunton & Williams (Richmond)
Husch & Eppenberger (St. Louis)
Jones, Day, Reavis & Pogue (Los Angeles)
Mayer, Brown, Rowe & Maw (Chicago)
McKenna & Cuneo (Washington, DC)
Metropolitan Water District of Southern California
Munger, Tolles & Olson (Los Angeles)
National Grid USA
New Mexico State Engineer Office
Olin Corporation
Patton Boggs (Denver)
Perkins Coie (Seattle)
Pillsbury Winthrop (Los Angeles)
Piper Rudnick (Baltimore)
Public Service Enterprise Group
Redwine & Sherrill
Shell Oil Company
Shook, Hardy & Bacon (Kansas City)
Sive, Paget, and Riesel
Squires, Sanders & Dempsey (Cleveland)
Stinson, Mag & Fizzell (Kansas City)
U.S. Department of Energy
U.S. Department of Justice
Vinson & Elkins (Washington, DC)
Wiley, Rein & Fielding (Washington, DC)
Williams, Kastner & Gibbs (Seattle)