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where to toss it

How to get rid of used motor oil in Howard County

Take it to the Alpha Ridge Landfill Residents’ Convenience Center. The fee isn’t posted, so call ahead.

Alpha Ridge Landfill Residents’ Convenience Center

Howard County residents with proof of residency; household trash, recycling, mattresses, electronics, scrap metal

Hours
Monday to Saturday8 a.m. to 4 p.m.
SundayClosed
  • Hours are in Eastern time.
  • Holiday closures aren’t posted. Call ahead near a holiday.
  • Hazardous waste only on Saturdays, April through November.

2350 Marriottsville Road, Marriottsville, MD 21104

Not yet verified. Call ahead to confirm. Source checked Oct. 26, 2026.

Sources: Howard County: Residents' Convenience Center; Howard County: Alpha Ridge Landfill

Rules for used motor oil

Fee
Not posted. Call ahead.
Limit
Not posted. Call ahead.
Residency
Howard County residents with proof of residency; household trash, recycling, mattresses, electronics, scrap metal.
  • Oil filters, brake, transmission, and power steering fluid too. Antifreeze must not be mixed with oil; leave the container for the attendant to empty.

Motor oil in other counties and cities

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