Energy and Carbon

Propane at $0.66: The Feedstock and Fuel Cost Hiding in Your Process

Propane is the quiet utility: it runs the forklifts, dries the product, heats the off-grid corners of the plant, and feeds the petrochemical crackers. Here is the current price and where it lands on your cost sheet.

Propane rarely gets its own line in a plant's energy review, but it shows up in more places than most managers track: forklift fuel, off-grid and standby heat, product drying, and as a petrochemical feedstock. The Mont Belvieu benchmark, the US pricing hub, sits at $0.66/gal (Aug 3, 2026), with no prior-year reading archived yet. For plants that lean on propane for any of these, it is a real and volatile cost that moves with both the crude and natural gas markets it straddles.

Where propane lands on the cost sheet

The four places propane quietly costs money

Propane is the utility nobody budgets and everybody uses. It fuels the forklift, dries the product, and feeds the cracker, all off one volatile benchmark.

Why it swings more than natural gas

Propane sits between the crude and natural gas markets and inherits volatility from both, plus a strong seasonal pattern: winter heating demand can spike it well above its summer level, and export demand adds another swing factor. Industrial natural gas, at $4.27/Mcf (May 2026), is usually the steadier of the two, which is why plants with the option often prefer piped gas where it is available and reserve propane for the mobile and off-grid loads only propane can serve. For those loads, budgeting to the seasonal range rather than the current spot price is the honest planning approach.

The feedstock record

Over the five-year record propane has moved decisively rather than oscillated: from $1.12 at the close of 2021 to $0.66 today, down 42%, and now in the lower third of its five-year range. A change of that size across a span this long is a level shift, not a cycle, and planning that assumes a return to the 2021 figure is planning against the whole record.

Use the cost per lift truck calculator to fold the current propane price into your forklift fleet's operating cost. Cost your fleet fuel

Published 2026-08-06.