Providing Clean American Energy in

the Pacific Northwest

Find a Location

Your Account


Contact Us

About Propane

Propane, also known as LP Gas, is the perfect fuel to power your lifestyle. From homes, to farms, to business, the utility of propane is extensive. Learn how propane can make the difference in your life today.
The home is your sanctuary. Make sure it’s always running efficiently with clean burning, reliable propane.
Power your business with propane; the reliable, highly efficient, and cost-effective fuel.

The Propane Northwest Advantage

As the northwest’s premier propane supplier, Propane Northwest has been continually servicing satisfied customers from all counties in Western Washington and Northwest Oregon.

Wireless Tank Monitors

Never run out of propane again with our Wireless Tank Monitors. You are able to track tank levels in real time, customize alerts, consult usage history, and more right from our app!

Online Account Services

There are so many benefits to our online account services. It’s easy, secure and convenient. You can access your account anytime from anywhere. No more late payments, writing checks or lost checks.

Delivery Options

Propane Northwest offers several delivery options that fit all your propane needs for your home and business, and we are always willing to help you find an option that’s perfect for you.

A Nationwide Network

With over a hundred locations nationwide, the ThompsonGas family of companies is well equipped, and has the support to provide you better service and a better experience than our competitors.

A Commitment to Future Generations Through Clean Energy.

The ThompsonGas family of companies founded the Green Gas Initiative to educate communities on clean energy, and reduce their carbon footprint.


A low-carbon future is something we can all agree is good for our planet and propane is one solution. Its low-carbon, high-energy output makes it a perfect fuel for vehicle fleets, agriculture, shipping, industrial work and landscape management, just to name a few.

Looking to begin service?