| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/01/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.5961 | $2.2468 | $2.5925 | $2.2429 | $2.0370 | $2.5270 | $1.8333 | NA | |
| Mitchell | MI | $2.5631 | $2.2202 | $2.5595 | $2.2163 | $2.0208 | $2.4844 | $1.8187 | $1.9200 | |
| Rapid City | RC | NA | $2.4887 | NA | $2.4845 | $2.2780 | $2.6415 | $0.8237 | $2.0502 | NA |
| Sioux Falls | SF | $2.5025 | $2.1816 | $2.4954 | $2.1791 | $1.9738 | $2.4295 | $1.7764 | $1.8414 | |
| Watertown | WA | $2.4814 | $2.2116 | $2.4825 | $2.2084 | $2.0138 | NA | $1.8124 | $1.8979 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8363 | NA | NA |
| Yankton | YK | $2.5483 | $2.2095 | $2.5446 | $2.2056 | $2.0019 | $2.5049 | $0.8111 | $1.8017 | $1.8775 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/02/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.6061 | $2.2549 | $2.6025 | $2.2510 | $2.0336 | $2.5701 | $1.8302 | NA | |
| Mitchell | MI | $2.5734 | $2.2334 | $2.5698 | $2.2295 | $2.0185 | $2.5204 | $1.8167 | $1.9100 | |
| Rapid City | RC | NA | $2.5049 | NA | $2.5007 | $2.2659 | $2.6294 | $0.7933 | $2.0393 | NA |
| Sioux Falls | SF | $2.5266 | $2.1937 | $2.5184 | $2.1915 | $1.9778 | $2.4722 | $1.7800 | $1.8303 | |
| Watertown | WA | $2.4965 | $2.2243 | $2.4965 | $2.2203 | $2.0169 | NA | $1.8152 | $1.8909 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8059 | NA | NA |
| Yankton | YK | $2.5606 | $2.2198 | $2.5569 | $2.2159 | $2.0014 | $2.5370 | $0.7807 | $1.8013 | $1.8675 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/05/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.5958 | $2.2442 | $2.5923 | $2.2403 | $2.0056 | $2.5335 | $1.8050 | NA | |
| Mitchell | MI | $2.5623 | $2.2228 | $2.5587 | $2.2189 | $1.9865 | $2.4785 | $1.7879 | $1.9200 | |
| Rapid City | RC | NA | $2.4915 | NA | $2.4873 | $2.2157 | $2.5792 | $0.8233 | $1.9941 | NA |
| Sioux Falls | SF | $2.5127 | $2.1862 | $2.5048 | $2.1837 | $1.9495 | $2.4415 | $1.7546 | $1.8340 | |
| Watertown | WA | $2.4887 | $2.2119 | $2.4883 | $2.2083 | $1.9852 | NA | $1.7867 | $1.8929 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8359 | NA | NA |
| Yankton | YK | $2.5510 | $2.2091 | $2.5473 | $2.2052 | $1.9731 | $2.4990 | $0.8107 | $1.7758 | $1.8725 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/06/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.5792 | $2.2270 | $2.5757 | $2.2231 | $2.0065 | $2.5545 | $1.8059 | NA | |
| Mitchell | MI | $2.5484 | $2.2053 | $2.5435 | $2.2007 | $1.9854 | $2.5166 | $1.7869 | $1.8900 | |
| Rapid City | RC | NA | $2.4767 | NA | $2.4725 | $2.2275 | $2.5910 | $0.8074 | $2.0048 | NA |
| Sioux Falls | SF | $2.4958 | $2.1628 | $2.4871 | $2.1583 | $1.9410 | $2.4664 | $1.7469 | $1.8130 | |
| Watertown | WA | $2.4684 | $2.1904 | $2.4681 | $2.1869 | $1.9807 | NA | $1.7826 | $1.8809 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8200 | NA | NA |
| Yankton | YK | $2.5338 | $2.1906 | $2.5302 | $2.1867 | $1.9742 | $2.5224 | $0.7948 | $1.7768 | $1.8525 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/07/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.5890 | $2.2405 | $2.5854 | $2.2367 | $2.0423 | $2.6160 | $1.8381 | NA | |
| Mitchell | MI | $2.5554 | $2.2178 | $2.5519 | $2.2139 | $2.0226 | $2.5778 | $1.8203 | $1.8800 | |
| Rapid City | RC | NA | $2.4871 | NA | $2.4829 | $2.2501 | $2.6123 | $0.8145 | $2.0251 | NA |
| Sioux Falls | SF | $2.5058 | $2.1769 | $2.4977 | $2.1736 | $1.9752 | $2.5293 | $1.7777 | $1.8034 | |
| Watertown | WA | $2.4799 | $2.1977 | $2.4808 | $2.1961 | $2.0128 | NA | $1.8115 | $1.8716 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8271 | NA | NA |
| Yankton | YK | $2.5463 | $2.2049 | $2.5427 | $2.2010 | $2.0129 | $2.5793 | $0.8019 | $1.8116 | $1.8475 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/08/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.5488 | $2.1936 | $2.5453 | $2.1897 | $2.0119 | $2.6209 | $1.8107 | NA | |
| Mitchell | MI | $2.5160 | $2.1723 | $2.5124 | $2.1684 | $1.9935 | $2.5775 | $1.7942 | $1.8500 | |
| Rapid City | RC | NA | $2.4466 | NA | $2.4424 | $2.2218 | $2.5853 | $0.8058 | $1.9996 | NA |
| Sioux Falls | SF | $2.4664 | $2.1273 | $2.4582 | $2.1253 | $1.9433 | $2.5417 | $1.7490 | $1.7853 | |
| Watertown | WA | $2.4383 | $2.1543 | $2.4380 | $2.1517 | $1.9802 | NA | $1.7822 | $1.8518 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8184 | NA | NA |
| Yankton | YK | $2.5081 | $2.1600 | $2.5045 | $2.1561 | $1.9823 | $2.5888 | $0.7932 | $1.7841 | $1.8325 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 05/09/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.6156 | $2.2650 | $2.6120 | $2.2611 | $2.0721 | $2.6902 | $1.8649 | NA | |
| Mitchell | MI | $2.5927 | $2.2420 | $2.5891 | $2.2381 | $2.0551 | $2.6470 | $1.8496 | $1.8600 | |
| Rapid City | RC | NA | $2.5021 | NA | $2.4979 | $2.2737 | $2.6372 | $0.8274 | $2.0463 | NA |
| Sioux Falls | SF | $2.5340 | $2.1968 | $2.5260 | $2.1936 | $2.0003 | $2.6122 | $1.8003 | $1.7760 | |
| Watertown | WA | $2.5084 | $2.2232 | $2.5081 | $2.2208 | $2.0290 | NA | $1.8261 | $1.8478 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8400 | NA | NA |
| Yankton | YK | $2.5791 | $2.2297 | $2.5755 | $2.2258 | $2.0400 | $2.6782 | $0.8148 | $1.8360 | $1.8100 |