Southwest Power Pool Marks Grand Opening of New HQ by Arkansas Business Staff Posted 7/9/2012 05:08 pm Updated 3 years ago Southwest Power Pool of Little Rock marked the grand opening of its 20-acre, $62 million headquarters campus. 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.