AECL issued the development contract in 1969 for the first BHWP unit (BHWP A). Commissioning of BHWP A was accomplished by Ontario Hydro from 1971 through 1973, Along with the plant entering support on 28 June 1973, and design output capacity becoming achieved in April 1974. Because of the achievements of BHWP A and the big degree of significant h2