Some charitable organizations accept eyeglasses. Find a local Lions Club which will accept your glasses for reuse. Otherwise, they are unfortunately not recyclable and must be placed in the garbage.
What Do I Do With...?
Franklin County Solid Waste
117 Main Street, Greenfield, MA 01301
MA Relay for the hearing impaired: 711 or 1-800-439-2370 (TTY/TDD)