forecasting the growth of green power markets in united states october 2001 nrel tp 620 30101 lbnl 48611 ryan wiser and mark bolinger lawrence berkeley national laboratory edward holt ed & associates inc blair swezey renewable energy 1617 cole boulevard golden colorado 80401 3393 is a us department operated by midwest research institute battelle bechtel contract no de ac36 99 go10337 notice this report was prepared as an account work sponsored agency government neither nor any thereof their employees makes warranty express or implied assumes legal liability responsibility for accuracy completeness usefulness information