United Mine Workers of America 1985 Construction Workers Pension Plan is a multi-employer defined benefit union pension fund based in Charleston, West Virginia. The pension plan was established in 1985 as a result of the National Coal Mine Construction Agreement of 1985 between the Association of Bituminous Contractors and the International Union, United Mine Workers of America. The plan provides pension and death benefits to certain retired construction workers, disabled construction workers, and the beneficiaries of deceased or disabled construction workers. The assets of the pension fund managed by the executive management board of United Mine Workers of America.