St. Peters' Earth Centre at 115 Ecology Drive processes brush, grass clippings, leaves, and other organic material into mulch and GOLD GROW compost. Earth Centre yard waste drop-off is open to the public. St. Peters residents with a Resident Privilege Card can drop off up to 10 cubic yards per household, per calendar year at no charge and purchase up to 10 cubic yards of GOLD GROW compost and mulch at a discount. Non-resident rates apply for customers without a Resident Privilege Card. Earth Centre hours vary and can be affected by weather and holidays. Please be sure to check here for availability before visiting us!