Paint, tires, batteries, propane tanks, motor oil, refrigerants and anything with a flame risk cannot go in a standard roll-off. Medford Porta Pros turns away loads with these items because most transfer stations reject them on arrival, and a roll-off needs about 60 feet of straight clearance behind the truck before delivery even starts. Know the list before you rent, not after.
Hazardous waste tops the list: paint cans with liquid still inside, solvents, pesticides, herbicides and anything flammable. Car batteries, motor oil and antifreeze are banned too, since they contaminate landfill soil and most facilities won't take them mixed with construction debris. Tires get rejected almost everywhere because they trap gas and take up landfill space that most sites won't allow. Refrigerators, air conditioners and anything holding refrigerant need separate handling for the coolant before they're scrapped. Propane tanks, even empty ones, are a fire hazard in a compactor and get pulled at the transfer station. If your project involves stripping old paint or applying coatings, OSHA 1926.51(f)(1) requires washing facilities for workers handling those materials, which is worth planning for alongside your roll-off dumpster rental. For a full rundown by size, check dumpster sizes and dimensions before you order, and see dumpster weight limits so a banned item doesn't turn into an overweight fee too.
Landfills and transfer stations set the rules, not the rental company. A single car battery in a load of shingles can get the whole container rejected at the scale, and that means a second trip and a delay on your job site. Electronics carry lead and mercury. Medford's transfer facility, like most in Massachusetts, separates e-waste for a reason: it can't go in with general debris. Mattresses are banned in a lot of yards because they jam the compaction equipment, so ask before you toss one in. Concrete and asphalt often need a dedicated container because of sheer weight. A 20 yard container full of concrete can hit its weight cap fast, which is why 20 yard dumpster rental customers in Medford usually ask about weight before size. If you're not sure what's allowed on your specific job, our construction dumpster rental page walks through common Medford job types, and dumpster permit requirements covers what the city needs to know before a container sits at the curb.
Most banned items have a separate path. Paint that's dried solid can usually go in with regular trash, but liquid paint needs a hazardous waste drop-off. Tires often get taken back by the shop that sold them or by a dedicated tire recycler. Appliances with refrigerant need a certified technician to reclaim the coolant first. Car batteries can usually go back to an auto parts store for a small credit. If you're clearing out a house in Medford and you're not sure what you're dealing with, our dumpster rental cost page has some general guidance on sorting before the container gets dropped. For jobs generating a lot of debris fast, like a gut renovation, a 10 yard dumpster rental paired with a separate hazardous drop-off run usually works better than trying to force everything into one container.
Yes. Contamination fees are common when the hauler finds hazardous material mixed into a load, and the transfer station can refuse the whole container until it's sorted. That costs time on a job site where every day matters. It's cheaper to sort twice than to have a load rejected once. If your project runs long and you're not sure where you stand, our dumpster rental cost breakdown covers how contamination affects final billing. Some materials, like asbestos or certain insulation types, need specialized handling entirely separate from a standard container, and that's a conversation to have with Medford Porta Pros before delivery, not after the truck shows up. Delivery itself needs planning too: a roll-off needs roughly 60 feet of straight clearance behind the truck to place the container safely, so tight driveways in older Medford neighborhoods sometimes need a different approach. If your site is close to Winchester, about 3.7 miles northwest, or Woburn, 6.0 miles northwest, the same clearance rule applies regardless of which town the job sits in.
| item | why it's banned |
|---|---|
| liquid paint | flammable, contaminates landfill soil |
| tires | traps gas, rejected at most facilities |
| car batteries | lead and acid, recyclable separately |
| propane tanks | fire and explosion risk |
| refrigerants | coolant needs certified reclaim first |
| mattresses | jams compaction equipment |
For events or renovations where you also need restrooms on site, see event restroom rental or home renovation porta potty options, and if you're comparing containers against a 30 yard dumpster rental or a 40 yard dumpster rental for a bigger cleanout, the banned list stays the same no matter the size you pick.
Yes, most furniture is fine. Wood, upholstered chairs and couches without excessive stuffing typically load without issue. Mattresses are the common exception since they jam compaction equipment at many facilities. Ask Medford Porta Pros before loading anything unusual.
The hauler usually catches it at the transfer station scale, not at pickup. That can mean a contamination fee or a delay while the load gets sorted. Call ahead if you're unsure. It's faster to ask first than to fix it after delivery.
Usually yes, but check your rental terms first. Mixed loads work for most cleanout jobs. Problems come from hazardous items, not mixing categories. See construction site services for guidance on organizing bigger jobs with multiple waste streams.
Sometimes, depending on where it sits. Placement in the public right of way needs confirming with the city. Check dumpster permit requirements before delivery day, especially for street or sidewalk placement in Medford.
Only if there's still liquid paint inside. Fully dried, hardened paint cans can typically go in with regular debris. When in doubt, leave the lid off overnight to check, or ask Medford Porta Pros directly before loading.
Yes. Medford Porta Pros delivers what cannot go in a dumpster across Medford and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.
