Get Cleaner and Greener ASAP, For Your Own Sake

GreenDimes, for instance, which charges $15 a year, gets members’ names off mailing lists and promises to plant trees. With actor Matt Damon on its board, it has a petition going around that already has collected 9,000 signatures, Kachura says. And it’s all with the intent of getting Congress to support a do-not-mail effort.