With top-of-the-line biodiesel blending facilities and meaningful partnerships with Dakota Oil and other regional partners, Harms Oil Company is your premier biodiesel distributor in the Midwest.


Biodiesel Distribution

Thanks to our first-class blending facilities, Harms Oil Company is proudly able to distribute biodiesel to clients throughout the region.

Delivering quality products to a customer in a timely manner is a high priority, so we ensure our drivers comply with federal laws, DOT safety standards, and environmental safety requirements.

Biodiesel Blending

With state-of-the-art biodiesel blending facilities in Sioux Falls and Council Bluffs, Harms Oil Company is equipped to blend renewable fuels year-round!

Additionally, we offer seasonal biodiesel bending in Aberdeen, SD, Watertown, SD, Wolsey, SD, Rapid City, SD and Jamestown, ND.

Partnering for the Future

Harms Oil Company believes in the power of meaningful connections—both with our clients and other organizations, as well. Through these partnerships, we are able to expand our efforts and continue to offer quality service to our clients. As part of that quality service, we’ve partnered with some of the most impressive organizations in the region to ensure our biodiesel blending process is sustainable and done right.

Our biodiesel partners include:


Dakota Oil


Iowa Department of Agriculture and Land Stewardship


Minnesota Soybean Growers Association


South Dakota Soybean Research and Promotion Council


U.S. Department of Energy

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Contact Our Biodiesel Team

Learn more about how biodiesel is made and some of the advantages of going to biodiesel by giving our biodiesel blending team a call today!