september 2004 nrel tp 620 36833 trends in utility green pricing programs 2003 lori bird and karen cardinal national renewable energy laboratory 1617 cole boulevard golden colorado 80401 3393 303 275 3000 www gov operated for the us department of office efficiency by midwest research institute battelle contract no de ac36 99 go10337 prepared under task asg4 1003 notice this report was as an account work sponsored agency united states government neither nor any thereof their employees makes warranty express or implied assumes legal liability responsibility accuracy completeness usefulness information apparatus product process disclosed represents that its use would not infringe privately owned rights reference herein to
