Waste Wiki » Disposal Directory » Propane Tanks

How to Dispose of Propane Tanks in Howard County

The short answer: Never put propane tanks in the trash—they can explode. Use tank exchange programs at Home Depot or Lowe's for grill tanks, or take camping tanks to Alpha Ridge Landfill.

Never Put in Trash!

Propane tanks are pressurized and extremely flammable. They can explode in garbage trucks, causing serious injuries. Always use proper disposal methods.

Propane tanks including grill tank and camping cylinders

Types of Propane Tanks

1 lb Camping

Small green cylinders for camp stoves

20 lb Grill Tank

Standard BBQ grill size

100+ lb Residential

Large home heating tanks

Disposal Options by Tank Type

20 lb Grill Tanks: Exchange Program

The easiest option—swap your old tank for a full one.

Where: Home Depot, Lowe's, Walmart, gas stations, grocery stores

Brands: Blue Rhino, AmeriGas

Cost: ~$20-25 for exchange (vs $50+ for new)

Condition: They accept old, expired, or rusty tanks

1 lb Camping Tanks: Alpha Ridge

Empty camping cylinders go to hazardous waste.

Where: Alpha Ridge Landfill, 2350 Marriottsville Rd

Requirement: Tanks should be empty

Alternative: Some REI and camping stores have recycling programs

Never: Puncture tanks yourself—dangerous!

Large Residential Tanks: Contact Supplier

100+ gallon tanks are typically owned by the propane company.

If leased: Call your propane supplier to pick it up

If owned: Contact a propane company about buyback or removal

Companies: AmeriGas, Suburban Propane, local suppliers

Frequently Asked Questions

Can I recycle propane tanks?
Steel tanks are recyclable, but must be completely empty and have the valve removed by a professional. Most people find exchange programs easier.
My tank is expired—can I still exchange it?
Yes! Exchange programs like Blue Rhino accept expired tanks. That's one of their main benefits.

Cleaning Out a Garage or Shed?

If you have propane tanks mixed with other junk, we can haul it all away safely.

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