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He joined American Ecology's Board of Directors in 2004. Riazzi previously served as Executive Vice President of IDACORP, Inc., an energy and technology holding company located in Boise, Idaho, and President and Chief Executive Officer of IDACORP Energy, L.P. Riazzi also served as Vice President of Corporate Marketing for Equitable Resources, Inc., an integrated natural gas products and energy services company headquartered in Pittsburgh, Pennsylvania. | 