Details.
Participants can enhance campaigns with environmentally conscious materials by demonstrating that the paper used in the mailing came from a certifiable, responsible source. The add-on provides a 1% discount. The promotion period is January 1, 2027 through December 31, 2027, and registration is available from October 15, 2026 through December 31, 2027. Eligible mail includes First-Class Mail letters, cards, and flats, Marketing Mail letters and flats, and Nonprofit Marketing Mail letters and flats.