Volunteers needed for joint Earth Day cleanup by Harrison, Tarentum and Brackenridge Tawnya Panizzi Sunday, April 16, 2023 8:08 p.m. | Sunday, April 16, 2023 8:08 p.m. Go Ad-Free Today! Courtesy of Chuck Dizard Volunteers take a break during a past Harrison Earth Day cleanup. This year’s event is scheduled for 10 a.m. to 1 p.m. April 22. Courtesy of Mike Werries A volunteer helps with a past Earth Day cleanup in Natrona Community Park. This year’s event is scheduled for 10 a.m. to 1 p.m. April 22. Share this post: Facebook Twitter LinkedIn Reddit Email