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About This Location

The 546 North Marine Corps Drive location in Tamuning is the Guam Solid Waste Authority (GSWA) headquarters and administrative office – not a public drop-off site. GSWA runs Guam's island-wide curbside recycling collection and operates three Residential Transfer Stations (Harmon, Agat and Malojloj) where residents can drop cardboard and glass bottles/jars for recycling at no charge. Household trash and bulky items are accepted at the transfer stations for a volume-based fee. For drop-off, residents should use one of the transfer stations rather than the Tamuning office.

What Guam Solid Waste Authority Accepts

✓ Cardboard (Free to drop off at GSWA Residential Transfer Stations; also collected curbside)
✓ Glass bottles and jars (Free at the transfer stations; NOT accepted in curbside recycling carts)

Related recycling guides: Glass · Cardboard & Paper

What they do not accept

✕ Yard waste
✕ Untreated wood
✕ Concrete
✕ Scrap metal
✕ Hazardous materials

The Tamuning address is an office, not a drop-off point. Drop materials at the Harmon, Agat or Malojloj Residential Transfer Stations instead.

Fees

  • Cardboard & glass recycling drop-off — Free
  • Bulky waste (up to 5 items per load) — $25.00 per load

Access & restrictions

Open to the public · Walk-in (no appointment) · Transfer stations open Thursday–Monday 9 a.m.–5 p.m., closed Tuesday & Wednesday; the Tamuning site is the admin office.

Materials, fees and hours can change — call ahead to confirm before your visit.

Frequently Asked Questions

Can I drop off recycling at the Tamuning (546 N Marine Corps Dr) location?

No. That address is GSWA's administrative headquarters. Household recycling and disposal are handled through curbside collection and at GSWA's three Residential Transfer Stations – Harmon, Agat and Malojloj.

What can I recycle for free on Guam?

Cardboard and glass bottles and jars can be dropped off free of charge at GSWA's Residential Transfer Stations. Cardboard is also collected curbside; glass is not accepted in curbside carts.

When are Guam's transfer stations open?

GSWA's Residential Transfer Stations are open Thursday through Monday from 9 a.m. to 5 p.m. and are closed Tuesday and Wednesday.

Does GSWA charge for dropping off waste?

Recycling cardboard and glass is free. Household trash is charged by volume, and bulky waste (such as mattresses or furniture, up to 5 items) is $25.00 per load.

What is banned from the transfer stations?

Yard waste, untreated wood, concrete, metals, hazardous materials and mixed loads containing banned substances are not accepted at the Residential Transfer Stations.

Last verified: October 2026. Sources: source · source · source. Spotted something wrong? Suggest a correction.

Contact & Location

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Address
546 N Marine Corps Dr, Tamuning, 96913, Guam
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Website
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City / State
Tamuning, GUAM

Opening Hours

Monday 8 AM–5 PM
Tuesday 8 AM–5 PM
Wednesday 8 AM–5 PM
Thursday 8 AM–5 PM
Friday 8 AM–5 PM
Saturday Closed
Sunday Closed