This Class Justification and Approval (J&A) authorizes sole-source procurement of governor products and services from Emerson Process Management Power & Water Systems, Inc. for use across Walla Walla,... This Class Justification and Approval (J&A) authorizes sole-source procurement of governor products and services from Emerson Process Management Power & Water Systems, Inc. for use across Walla Walla, Omaha, Seattle, and Portland District hydroelectric operating projects.