Gateway Technical College will host a composting workshop, “Let’s Talk Trash: Composting,” 4:30 p.m. June 20 at the Center for Sustainable Living on the college’s Kenosha Campus, 3520-30th Ave.

Susan Obry, Master Gardener and Master Composter, will outline the ways to make composting efficient and effective. Attendees will learn the uses of composting as well as basic and advanced composting techniques to help turn food waste and other items into compost.

The workshop is free and open to the public. Those interested should RSVP to Center Manager Kallie Johnson at (262) 564-2196 or johnsonka@gtc.edu.