About Propane Northwest
The History of PNW
Over 25 Years of Trusted Propane Service
Propane Northwest is a part of the family of brands under ThompsonGas, the sixth-largest propane company in the United States. We provide propane services to residential and commercial customers nationwide and have delivered fair propane prices consistently year after year!
It All Started in 1999
Donald, Oregon

Propane Northwest was first established just outside of Portland, Oregon in a town called Donald. PNW quickly made plans to provide excellent, local, propane service to the Northwest. Since Donald, PNW has gone on to acquire seven other branches ready to serve your community across the states of Oregon and Washington!