Greenwire: In investor reports and promotional efforts, utilities are increasingly touting their services to a lucrative growing customer base: cloud computing and data centers. "From Loudoun County in Northern Virginia to Mecklenburg County in Southside Virginia and stops in between," Dominion Resources Inc. says on its website, "data centers are expanding or building across our service area." And Duke Energy Corp.'s brand-new CEO, Lynn Good, said in a recent interview with Charlotte, N.C.'s WFAE-FM, "To...