Vt. Stat. Ann. tit. 10, § 7160

A municipality or other public agency may not require covered entities to use public facilities to dispose of mercury-containing lamps to the exclusion of other lawful programs available. A municipality and other public agencies are encouraged to work with manufacturers to assist them in meeting their collection and disposal obligations under this chapter. Nothing in this chapter prohibits or restricts the operation of any program collecting and disposing of mercury-containing lamps in addition to those provided by manufacturers or prohibits or restricts any persons from receiving, collecting, transporting, or disposing of mercury-containing lamps, provided that all other applicable laws are met.