Usually yes
Short answer: Yes. Untreated lumber and plywood are standard dumpster debris.
Bagster and Dumpsters.com both accept lumber and plywood. Massachusetts bans wood from landfills, and North Carolina bans wooden pallets from landfills (NERC 2020).
Salvage usable lumber, or use a wood recycler where one exists.
Checked October 2026. Rules change; your hauler's prohibited-items list is the final word.