Multiple Tehachapi community organizations to host Earth Day events City of Tehachapi and last updated 2021-04-15 21:31:22-04 TEHACHAPI, Calif. â There will be multiple Earth Day Clean-Up events in the City of Tehachapi from April 19-24. The events are as follows: April 19, 9:30 a.m. â 11:30 a.m. and 1 p.m. â 3 p.m. The Guardians of the Earth volunteer group will host two litter removal events. They are asking for volunteers to meet at the S/W corner of Tehachapi Boulevard and Dennison Road. Trash bags, gloves, picker tools, and safety vests will be provided. April 23, 10 a.m. â noon, Tehachapi Mountain Group at Coldwell Bankers Best Realty will host a litter removal event. They are asking volunteers to meet at Monolith Street and Tehachapi Boulevard. Trash bags, gloves, picker tools, and safety vests will be provided.