Southwest Power Pool Plans $62.5 Million Office in Little Rock, 150 New Workers by George Waldon Posted 2/25/2010 02:12 pm Updated 6 years ago Southwest Power Pool Inc., which oversees an electricity power grid in eight states, has plans for a 150,000-SF office building and a 33,000-SF operations center in Little Rock. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.