Waste Management will service bear resistant carts in 64/65 gallon sizes (examples below). They will not service 32 gallon bear carts.
Waste Management does not provide bear carts. It is the customer's responsibility to purchase a cart and there is a monthly service charge.
Amazon.com: Toter 96-Gallon Bear-Tight Cart, 96 Gallon, Blackstone: Home & Kitchen
Amazon.com: Toter 64-Gallon Bear-Tight Two-Wheeled Cart, 64 gal, Blackstone: Home & Kitchen