Unpainted plywood, oriented strandboard (OSB), and particleboard are acceptable at your local landfill as clean woodwaste.
Painted and/or treated wood, including paneling, must be disposed of as garbage.
You may also contact a local bulk or containerized waste removal company found it the Yellow Pages under the heading rubbish removal. Mars Environmental is one of those companies that may service your area.
This item may be recycled at a designated location specializing in this material.
This item may be disposed at curbside in your regular waste collection program.
This item may be disposed at a garbage drop off location such as a landfill or transfer station.