Fossil Fuel, LLC

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Fossil Fuel, LLC Serving your propane needs - Commercial and Residential Fossil Fuel, LLC - Is owned and operated by Leo and Jill Dunlavy.

Based out of Shell Lake, WI - serving our local area. Thank you for taking the time to check out our service! We service areas: sarona, spooner, trego, lampson, voyager villiage, hertel, webster, coomer, siren, indian creek, bashaw, clam falls, timberland, barronette, cumberland, long lake, mikana, birchwood, brill, haugen, rice lake, mckinley, gaslyn

10/08/2026

Fall prices are creeping up. $1.45 already.

06/24/2026

Summer switch is on! Call, text or email [email protected] to get on the list for lower cost heating! We dont charge anything to switch unless your system needs additional work. We transfer existing fuel to your new Fossil Fuel Tank as well. Summer rate is currently at $1.35/gallon for orders over 250gallons. Text or call 715-733-0879 for current pricing or to leave a message to get on the list.

04/21/2026

Price is still holding at $1.64/gallon yet.. Will update the page when it starts the summer drop.. Hopefully soon.

Address

125 Anderson Avenue
Shell Lake, WI
54871

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