Guide for Reuse, Repair, Recycling, and Safe Disposal
for Alameda County, Contra Costa County, and the City of Palo Alto

USI Electric/Universal - Owings Mills - Attn: Disposal Department

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USI Electric/Universal

Attn: Disposal Department 7A Gwynns Mill Court, Owings Mills, Maryland 21117
1-800-390-4321 ext. 1

Only USI Electric or Universal brand detectors accepted for mail-in recycling. Return only detectors that say “ionization” on the back. Enclose a note that the smoke detector is being returned for recycling.

Item Notes Method Destination
Smoke & Carbon Monoxide Alarms - Non-working Accepts own brands only for mail-back.
  • Free Drop-off
  • Safe Disposal
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