ACE Diversity Interchange (ADI)Ace Diversity Interchange Agreement • April 5th, 2007
Contract Type FiledApril 5th, 2007ADI or ACE Diversity Interchange is the pooling of Area Control Errors (ACE) to take advantage of control error diversity (momentary imbalances of generation and load). The ADI pilot project has been developed by British Columbia Transmission Corporation (the Host) and the four control areas (Participants) operated by Idaho Power Company, NorthWestern Energy and PacifiCorp (Eastern and Western control areas).