Four Iowa offices of Rockwell-Collins Corporation have been accepted into a new trash-reduction program sponsored by the U-S Environmental Protection Agency. Rockwell spokesman Doug Wagner says the facilities in Bellevue, Coralville, Decorah and Manchester will all be included.Wagner says the company’s acceptance into the E-P-A program shows Rockwell’s dedication to the environment and to its clients.About 95-hundred people work at the four facilities. The Cedar Rapids-based Rockwell-Collins builds avionics and communication equipment.