of l<strong>and</strong> 100 miles on a side in Nevada could generate sufficient energy to power the entire U.S. electric network . • CURRENT COSTS AND TRENDS Table R-13 summarizes current costs. Table R-14 provides cost information for different types of modules. Table R-15 shows the technology status <strong>and</strong> future prospects for U.S. PY. • FOR MORE INFORMATION PUBLICATIONS Zweibel, K., Harnessing Solar Power: The Photovahaics Challenge, New York <strong>and</strong> London, Plenum Press, 1990. Photovohaics: New Opportunities for Utilities, DE91 0021 68, DOF/CH 10093-1 13, National <strong>Renewable</strong> Energy Laboratory, Golden, CO, July 1991. Stevens, J.W. et al., Photovohaic Systems for Utilities, S<strong>and</strong>ia National Laboratory, Albuquerque, NM, October 1992. Stancf·alone Photovohaic Systems: A H<strong>and</strong>book of Recommenclecl Design Practices, SAND87-7023, S<strong>and</strong>ia National Laboratories, Albuquerque, NM, November 1991. ORGANIZATIONS Photovoaics Users Group, Western Area Power Administration representative, Peggy Plate, Lovel<strong>and</strong> Area Office, P.O. Box 3700, Lovel<strong>and</strong>, co 80539-3003, (303) 490-7200. Photovoaics Systems Design Assistance Center, S<strong>and</strong>ia National Lab· oratories, Albuquerque, NM 87185, (505) 844-3698. National <strong>Renewable</strong> Energy Laboratory, 1617 Cole Blvd., Golden, CO 80401, (303) 231-7000. Contact John Thornton or Roger Taylor. Solar Energy Industries Association, 777 No. Capol St. NE, Suite 805, Washington, D.C. 20002, (202) 408-0660. 86
Utility PhotoVokoic Group (UPVG), 1101 Connecticut Ave. NW, Suite 910, Washington, D.( 20036. Contort Jeff Serfass, (202) 857-0898. 87