MONTREAL–(BUSINESS WIRE)–Rio Tinto has reached a new Collective Labour Agreement for its BC Works operation, which includes the Kitimat smelter and Kemano hydropower facility in British Columbia, following a vote by Unifor Local 2301 members. In addition to the Collective Labour Agreement, the parties have agreed on a Memorandum of Understanding for a new way of working together and on a return to work protocol. The agreements outline a shared vision for a safe, engaged, strong and competitiv