efficiency challenge 2004 power supply design competition winners and next steps chris calwell ecos consulting ccalwell ecosconsulting com peter schwartz california energy commission pmschwartz sbcglobal net bmeister state ca us andrew fanara epa star gov h the savings opportunity 6 to 10 of electricity flows through nation s 3 billion supplies roughly 1 2 could be saved by improving 4 consumers on their bills prevent release 40 80 million tons co2 into atmosphere equivalent taking cars off road building 5 9 average sized plants research since 2002 cec have been investigating international external test procedure measurement over 500 nearly complete internal 60 www efficientpowersupplies org as an online resource announced at apec sponsored endorsed purpose encourage development efficient in