UPDATE: Mitsubishi Wind Turbine Plant, 400 Jobs Headed for Fort Smith by Arkansas Business Staff Posted 10/16/2009 12:07 pm Updated 5 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 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.