Fossil Fuel, LLC

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

04/21/2026

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

01/22/2026

Price for >250gallons is currently $1.64/gallon.

Fossil Fuel guy will be Zamming. 👍
01/16/2026

Fossil Fuel guy will be Zamming. 👍

🚨NORTHWEST EXPRESS GAME DAY🚨
**Brought to you by Spooner Health**

🏒 vs. Minnesota Mullets
🕜 at 7:05 PM CDT
📍Spooner Civic Center
🎥 https://blackbearsports.tv

01/16/2026

Current price is $1.54/gallon. Stay warm folks.

10/18/2025

Pretty good stuff they have there.

09/02/2025

Fossil Fuel is extending the pre-buy rate of $1.64 for new customers until the end of September.

Sometimes there are signs. Give us a call.
08/26/2025

Sometimes there are signs. Give us a call.

Summer fills at $1.32/gallon(250 gal min), and a new load of tanks! Costs you $0.00 to switch to our lease tank Call, ...
07/18/2025

Summer fills at $1.32/gallon(250 gal min), and a new load of tanks! Costs you $0.00 to switch to our lease tank Call, email, message to get on the list!
This winters prebuy rate is $1.64

03/14/2025

We are getting ready for the season of the switch(SUMMER!) Are you ready? Contact us to get on the list. We do all the work so you can enjoy some savings.

Quarter to 5, and still daylight? I kinda like where this is heading!
12/29/2024

Quarter to 5, and still daylight? I kinda like where this is heading!

12/11/2024

Hear buzzing from your tank? Check your regulator!

Address

125 Anderson Avenue
Shell Lake, WI
54871

Website

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