Used motor oil, filters and automotive fluids are recyclable but highly polluting if dumped — one gallon can contaminate a million gallons of water. Many auto-parts stores and HHW sites take them free.

In New Hampshire we list 9 motor oil drop-off locations across 8 cities, with the most in Dover, Brookline, Epping, Nashua and Newport. Each links to its full page with address, phone and hours.

Motor Oil Drop-Off Locations in New Hampshire

Dover Community Services

📍Dover · 271 Mast Rd, Dover, NH 03820
📞+1 603-516-6450
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Casella Waste Systems

📍Newport · 264 John Stark Hwy, Newport, NH 03773
📞+1 603-865-1414
🕐Today: Closed
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Weare Transfer Station

📍Weare · 225 Merrill Rd, Weare, NH 03281
📞+1 603-529-1650
🕐Today: 7:30 AM–4:30 PM
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Epping Transfer Station

📍Epping · 135 Coffin Rd, Epping, NH 03042
📞+1 603-679-5441
🕐Today: Closed
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Nashua Four Hills Landfill

📍Nashua · 840 W Hollis St, Nashua, NH 03062
📞+1 603-589-3410
🕐Today: 8 AM–4 PM
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Brookline Transfer Station

📍Brookline · 38 N Mason Rd, Brookline, NH 03033
📞+1 603-673-4267
🕐Today: Closed
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Plymouth Recycling Center

📍Plymouth · 56 Beech Hill Rd, Plymouth, NH 03264
📞+1 603-536-2378
🕐Today: 8 AM–4 PM
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Portsmouth Recycling Center

📍Portsmouth · 680 Peverly Hill Rd, Portsmouth, NH 03801
📞+1 603-427-1530
🕐Today: Closed
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Dover Recycling Center

📍Dover · 265 Mast Rd, Dover, NH 03820
📞+1 603-516-6073
🕐Today: Closed
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Recycling Motor Oil in New Hampshire: What to Know

🛢️ Used motor oil
Collected and re-refined into new oil. Keep it clean and uncontaminated.
🚗 Oil filters & antifreeze
Filters are drained and the steel recycled; antifreeze is handled as HHW.

How to Prepare Motor Oil

  • Store used oil in a clean, sealable container — never mix it with other fluids.
  • Do not contaminate oil with water, antifreeze or solvents, or it may be refused.
  • Many auto-parts chains accept used oil and filters free.

Motor Oil Recycling FAQ — New Hampshire

Which New Hampshire cities have the most motor oil drop-off locations?

The most motor oil drop-offs are in Dover (2), Brookline (1), Epping (1), Nashua (1) and Newport (1). In total we list 9 locations across 8 New Hampshire cities — all listed above with addresses and hours.

Where can I recycle motor oil and automotive fluids in New Hampshire?

Start with the facilities listed on this page and the full New Hampshire directory. Auto-parts stores and county HHW facilities are the usual free options. Always call ahead to confirm the item is accepted and whether a fee applies.

Is there a fee to drop off motor oil and automotive fluids?

Some sites accept it free; others charge a per-item or per-pound fee because of processing or disposal costs. Fees change, so confirm with the facility before your visit.

Can I put motor oil and automotive fluids in my curbside bin?

Usually no — motor oil and automotive fluids typically needs a dedicated drop-off rather than the curbside recycling cart. Check your city or county program for its specific rules.

See all motor oil & fluid recycling locations by city, the full New Hampshire recycling directory, or motor oil recycling in Texas, New Jersey, South Carolina, North Carolina, Tennessee.