UPDATE: Mitsubishi Wind Turbine Plant, 400 Jobs Headed for Fort Smith by Arkansas Business Staff Posted 10/16/2009 12:07 pm Updated 4 years ago Mitsubishi Power Systems Americas Inc. estimated the investment at $100 million. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.