Entergy Arkansas Closes on Malvern Power Plant Buy by Luke Jones Posted 11/30/2012 03:20 pm Updated 2 years ago Entergy Arkansas Inc. says it has completed the purchase of the Hot Spring Energy Facility in Malvern. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.