06/20/2026
Most shops accept rising propane costs as part of doing business. Then they run the numbers and realize the used oil they generate every day could have covered those heating costs all along.
Read more: https://www.interstateenergyinc.com/blog/waste-oil-heating-payback-period
See how fast a waste oil furnace pays for itself. Most shops break even in 12 to 24 months and cut heating costs to zero.