Grinnell Fire Protection Systems Company v. National Labor Relations Board, Grinnell Fire Protection Systems Company v. National Labor Relations Board

The Road Sprinkler Fitters Union, Local 669 represents all sprinkler fitters and their apprentices employed by Grinnell Fire Protection Systems Company. The Union went on strike against Grinnell in 1994 when their collective bargaining agreement expired, and Grinnell continued its operations with nonstriking Union employees and non-Union replacement workers. After Grinnell provided payroll information but refused to provide names and home addresses of employees in the Union’s bargaining unit, the Union filed unfair labor practice charges asserting Grinnell failed to provide relevant…