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New Hampshire Department of Environmental Services
PUBLIC GOVERNMENT BUSINESS A to Z LIST

Recycling 20 Pound Propane Tanks

Propane Tank Image Recent changes in the National Fire Protection Association’s (NFPA) LP-Gas Code will require an overfilling prevention device (OPD) to be placed on all propane tanks ranging in size from 4-40 lbs (code 58-2.3.1.5). Due to these changes, all pre-OPD tanks, without this device, will be obsolete and destined for recycling or disposal. Although the State of New Hampshire has not yet adopted the guidelines, new rules should be in place in the fall of 2002. Regardless, much of the propane industry has modified their operations to reflect the new guidelines.

How do I know if my tank has an OPD on it already?

  • Tanks purchased in the last year or so should have an OPD.
  • Your tank may have OPD written on the side of the tank.
  • The letters OPD will be written on the valve handle.
  • OPD valve handles are triangular shaped and non-OPD valves have a star shape.
Triangular valve handle

Tanks with an OPD will have a
triangular valve handle

Triangular valve handle

Tanks without an OPD will have
a star shaped valve handle

Suggestions for Residents

  • Contact your local transfer/recycling center for options (see back of Yellow Pages for contact information).
  • See your local propane dealer, WalMart, Home Depot or tank exchange program for information on purchasing new tanks and cost for recycling of pre-OPD tanks.
  • Take advantage of tank exchange programs.
  • Use all of the propane in your tank.

Suggestions for Communities

  • Contact your Recyclables Broker.
  • Use the vendor list below
All Safe
Contact Information: (612) 332-3473
Disposal: Yes
Exchange Program: No
Fee: Yes
AmeriGas
Contact Information: (800) 834-2296
Disposal: Yes
Exchange Program: Yes
Fee: Yes
Blue Rhino
Contact Information: (336) 659-6927
Disposal: Yes
Exchange Program: Yes
Fee: Yes
New England Cylinder Disposal
Contact Information: (315) 497-0349
Disposal: Yes
Exchange Program: No
Fee: Yes
Suburban Propane
Contact Information: 1-800-PROPANE ext. 11
Disposal: Yes
Exchange Program: Yes
Fee: Yes

As with any other lists distributed by the Department, the DES does not endorse or retain responsibility for the services provided in this document. They are merely suggested resources for those interested in finding appropriate facilities to manage their solid wastes.

Transfer stations and recycling centers should encourage homeowners to participate in local tank exchange programs and to bring old tanks back to distributors or local heating supply companies. Due to the amount of tanks being exchanged and a slump in the scrap metal market, both exchange programs and local heating supply companies will charge for this service. However, the cost ensures that the tanks are handled properly.

In 1999, 25% of tanks manufactured were reused in exchange programs. Tanks may be reused by refilling at propane dealers or by having an adapter or new valve installed by a trained propane worker.

Additional Information

For additional information about propane tank management in your area, please contact your local fire chief. Please address other concerns to

  • NH Department of Environmental Services: 271-2900
  • NH Department of Labor, Health and Safety: 271-6850
  • NH Department of Safety (Fire Standards): 271-3294



NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm

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