Propane in South Dakota (SD)

Propane usage and context in South Dakota

South Dakota's very cold winters and Plains cold-climate character shape the role propane plays in the state. Propane is concentrated in rural farms, ranches, manufactured housing, and the state's substantial agricultural demand, with much lower household penetration inside the Sioux Falls, Rapid City, Aberdeen and Brookings metros where natural-gas distribution is dense.

Supply economics in South Dakota are shaped by being from Wyoming, Montana, and North Dakota fractionation. Retail propane in South Dakota typically tracks the lower-middle band of the national price range published by the EIA Weekly Heating Oil and Propane Survey during the October–March heating season.

For a current, household-specific picture, request itemised quotes from several South Dakota propane companies and compare per-gallon prices alongside tank rent, delivery fees and contract terms.

Propane companies with outlets in South Dakota (SD)

All three major national propane companies operate in South Dakota: AmeriGas, Suburban Propane and Ferrellgas. Regional and specialty operators serving the state include Cenex (CHS) (the farmer cooperative is dominant on agricultural accounts), and Lakes Gas. Beyond these, local independents and farmer cooperatives serve the long tail of rural addresses — often beating the nationals on price for high-volume customers.

Build a shortlist of three to four dealers serving your address — one national, one regional, one local — and compare itemised quotes. See how to select a propane company and getting quotes.

The South Dakota propane industry and regulations

The South Dakota Propane Gas Association represents propane marketers operating in South Dakota, coordinates training under the NPGA / PERC Certified Employee Training Program, and advocates on state regulatory matters.

State-level LP gas oversight in South Dakota sits with the South Dakota State Fire Marshal, which licenses dealers, inspects installations, and enforces NFPA 58 as adopted in South Dakota Codified Laws Chapter 34-32 (LPG). Federal DOT and OSHA rules layer on top of state requirements. For run-out and emergency procedures see what to do if you smell gas and running out of propane.

Frequently asked questions

Who has the cheapest propane in South Dakota?

There is no single cheapest dealer — pricing is set account-by-account based on tank size, fill volume, contract type and route density. Get itemised quotes from at least three dealers (one national, one regional, one local independent) and compare on all-in annual cost rather than headline gallon rate.

What is the current propane price in South Dakota?

Heading into the heating season, the EIA Weekly Heating Oil and Propane Survey publishes regional and state-where-available averages every Monday from October through March. South Dakota typically prices in the lower-middle band of the national range. See current US propane prices.

Does South Dakota have an anti-fill law?

Anti-fill statutes (which constrain dealer lock-in via mandatory disclosure, capped pickup fees, or right to purchase a leased tank) exist in roughly 10-15 US states. Check with the South Dakota State Fire Marshal or the state attorney general consumer protection division for the current rules in South Dakota.

Going further

• All US state propane pages
• All propane companies
• How to select a propane company
• Getting quotes
• Current US propane prices
• Propane tank sizes
• Safety regulations