What Can Be Recycled?
Metal, concrete and brick, asphalt, clean untreated wood, cardboard and yard waste are the most commonly recycled dumpster materials. Recycling works best when loads are clean and sorted: a box of only concrete or only metal can go to a recycler, while a mixed load usually goes to the landfill. Ask before you load if you plan to separate materials.
Many common dumpster materials can be recycled, including metals like steel, copper, and aluminum, concrete and brick, clean untreated wood, and dry cardboard and paper. According to the EPA, roughly 30 to 50 percent of construction and demolition debris is recyclable, though residential cleanouts recover less because more of the load is mixed. Separating clean loads at the source often lowers disposal fees. Ultimate Dumpsters can point you to clean-load and dedicated recycling options when you book.
Why Recycling Your Dumpster Waste Matters
Construction and demolition debris accounts for more than twice the amount of waste generated by all the homes in the United States. The EPA estimates that over 600 million tons of C&D debris is produced annually, and much of it is recyclable. When concrete, metals, wood, and other materials are recycled instead of landfilled, it conserves natural resources, reduces greenhouse gas emissions, and often costs less to dispose of.
For you as a renter, recycling can have direct financial benefits. Landfill tipping fees are often higher than recycling facility fees. A clean load of concrete, for example, may cost significantly less to dispose of than a mixed load of general debris. Separating recyclable materials, even roughly, can reduce your overall disposal costs and help you stay within your weight allowance. To see how that allowance works, read our weight limits guide, and check the accepted items list before you load a mixed container.
Recyclable Materials from Dumpster Rentals
Metals
- Steel beams, studs, and framing
- Copper wire, pipes, and fixtures
- Aluminum siding, gutters, and flashing
- Cast iron tubs, pipes, and radiators
- Metal roofing and sheet metal
- Appliances (after removing refrigerants)
- Rebar and reinforcing steel
Concrete, Brick & Asphalt
- Broken concrete and foundation pieces
- Bricks, cinder blocks, and pavers
- Asphalt from driveways and parking lots
- Natural stone and flagstone
- Ceramic tile and porcelain
- Mortar and grout
Wood & Lumber
- Untreated framing lumber
- Plywood and OSB (oriented strand board)
- Hardwood flooring
- Pallets and crating
- Tree limbs, branches, and stumps
- Clean dimensional lumber (2x4s, 2x6s, etc.)
Cardboard, Paper & Plastics
- Corrugated cardboard (flattened)
- Clean paper and newspapers
- Rigid plastics (containers, crates)
- HDPE and PET plastic items
- Shrink wrap and stretch film (clean)
- Packing materials (clean, dry)
Common Items That Cannot Be Recycled
Not everything that looks recyclable actually is. These common construction and cleanout materials typically cannot be processed through standard recycling channels:
- Treated or painted wood (chemicals prevent recycling)
- Contaminated cardboard (grease, food, water damage)
- Mixed debris that cannot be sorted (glued layers, composites)
- Fiberglass insulation
- Foam insulation and spray foam
- Laminate flooring with mixed materials
- Drywall with excessive paint, mold, or contamination
Tips for Maximizing Recycling from Your Dumpster
- Separate clean loads when possible. A dumpster of pure concrete or pure metal is far more recyclable than a mixed load.
- Ask your provider about dedicated recycling dumpsters. Some offer separate containers for recyclable materials at lower disposal rates.
- Remove nails and hardware from lumber. Clean wood is more valuable to recyclers and more likely to be diverted from the landfill.
- Keep cardboard dry. Wet or contaminated cardboard cannot be recycled and adds weight to your load.
- Crush or flatten items to maximize space. More material per dumpster means fewer hauls and lower transportation impact.
Which tools and prices help with this?
- Lumber weight calculator: boards, plywood and deck tear-outs
- Drywall weight calculator: sheet weights and the box you need
- Cubic yard calculator: measure your debris pile
- Dumpster prices: live all-in prices by size
- Order online: get your exact price by ZIP
- Dumpster sizes: 10 to 40 yards compared
Straight Talk From Our Team
“The mistake I see most on concrete jobs is mixing. People throw the old fence boards and a couple bags of trash on top of the broken slab to save a second box. That contaminates a clean concrete load that would otherwise get crushed and recycled, and in a lot of areas it triggers a mixing fee. Keep the concrete clean in its own box, put the wood and trash in a standard box, and you usually come out cheaper and greener.”
Michael V.
Head of Operations, Ultimate Dumpsters. Keep clean loads clean
Frequently Asked Questions
It can. Some providers offer lower rates for clean, sorted loads of recyclable materials like concrete, metal, or clean wood. When these materials are separated from general waste, the disposal (tipping) fees are often lower because recycling facilities charge less than landfills. Ask your provider about recycling discounts when booking.
Yes. Most recyclable materials can go in a standard dumpster alongside regular debris. However, mixed loads go to a landfill or transfer station where some sorting occurs, but not all materials will be recovered. For maximum recycling, consider requesting a dedicated dumpster for recyclable materials like concrete, metal, or clean wood.
Recycled concrete is crushed and used as road base, gravel, and fill material. Scrap metal is melted and reformed into new products. Clean wood is chipped for mulch, biomass fuel, or particleboard. Asphalt shingles are ground and used in road paving. These recycled materials reduce the need for virgin resources.
If you have a significant amount of one recyclable material (like a pile of concrete, a stack of metal, or bundles of clean wood), sorting can save you money on disposal fees and help the environment. For small mixed loads, the time investment may not be worthwhile financially, but it still reduces landfill impact.
Nationally, the U.S. EPA reports that of about 600 million tons of construction and demolition debris generated in 2018, about 455 million tons (roughly three quarters) were directed to a next use such as recycling, while about 145 million tons went to landfills. Clean, separated loads of concrete, metal or wood recover the most; mixed household loads recover far less. Source: EPA, Construction and Demolition Debris: Material-Specific Data.
Yes. Clean yard waste (branches, leaves, grass clippings, and untreated wood) can be composted or processed into mulch. Many areas have dedicated green waste facilities that accept this material at lower rates than standard landfill disposal. Some providers offer green waste dumpsters specifically for yard debris.
Sources
- U.S. Environmental Protection Agency (EPA), Construction and Demolition Debris EPA guidance on C&D materials generation and recovery, including recycling of concrete, metal, and wood.
- U.S. Environmental Protection Agency (EPA), Facts and Figures about Materials, Waste and Recycling National data on waste generation, recycling, and diversion rates cited on this page.
- U.S. EPA: Volume-to-weight conversion factors Reference weights per cubic yard for common waste materials.
Written by the Ultimate Dumpsters Team
Reviewed by Ultimate Dumpsters Operations
Last updated September 2026
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Related resources
Accepted Items
What you can put in a standard dumpster.
Prohibited Items
Materials that are never allowed in a container.
Weight Limits Explained
How weight allowances and overage fees work.
Sustainability
How responsible disposal reduces landfill impact.
Waste Management Facts
Data on waste generation and recovery.
Disposal Guides
How to dispose of specific materials correctly.
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