| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/01/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.8796 | $2.5512 | $2.8760 | $2.5472 | $2.0705 | $2.3976 | $1.8635 | NA | |
| Mitchell | MI | $2.8521 | $2.5278 | $2.8484 | $2.5239 | $2.0589 | $2.3904 | $1.8530 | $1.8800 | |
| Rapid City | RC | NA | $2.7287 | NA | $2.7249 | $2.2813 | $2.4586 | $0.8212 | $2.0532 | NA |
| Sioux Falls | SF | $2.8061 | $2.4976 | $2.8022 | $2.4927 | $2.0280 | $2.3586 | $1.8252 | $1.8092 | |
| Watertown | WA | $2.8311 | $2.5140 | $2.8272 | $2.5101 | $2.0488 | NA | $1.8439 | $1.8453 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8340 | NA | NA |
| Yankton | YK | $2.8371 | $2.5081 | $2.8333 | $2.5042 | $2.0416 | $2.3467 | $0.8084 | $1.8374 | $1.8125 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/04/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7695 | $2.4591 | $2.7658 | $2.4552 | $2.0376 | $2.3540 | $1.8338 | NA | |
| Mitchell | MI | $2.7444 | $2.4362 | $2.7406 | $2.4322 | $2.0266 | $2.3470 | $1.8239 | $1.8900 | |
| Rapid City | RC | NA | $2.6390 | NA | $2.6352 | $2.2357 | $2.4217 | $0.8143 | $2.0121 | NA |
| Sioux Falls | SF | $2.7230 | $2.4057 | $2.7192 | $2.4009 | $1.9973 | $2.3152 | $1.7976 | $1.8083 | |
| Watertown | WA | $2.7533 | $2.4208 | $2.7494 | $2.4168 | $2.0108 | NA | $1.8097 | $1.8446 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8271 | NA | NA |
| Yankton | YK | $2.7504 | $2.4184 | $2.7466 | $2.4145 | $2.0103 | $2.3054 | $0.8015 | $1.8093 | $1.8175 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/05/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7836 | $2.4745 | $2.7800 | $2.4705 | $2.0227 | $2.3440 | $1.8204 | NA | |
| Mitchell | MI | $2.7585 | $2.4492 | $2.7547 | $2.4453 | $2.0082 | $2.3340 | $1.8074 | $1.9000 | |
| Rapid City | RC | NA | $2.6444 | NA | $2.6426 | $2.2160 | $2.3965 | $0.7971 | $1.9944 | NA |
| Sioux Falls | SF | $2.7386 | $2.4195 | $2.7347 | $2.4147 | $1.9778 | $2.3001 | $1.7800 | $1.8085 | |
| Watertown | WA | $2.7709 | $2.4343 | $2.7669 | $2.4303 | $1.9961 | NA | $1.7965 | $1.8485 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8094 | NA | NA |
| Yankton | YK | $2.7627 | $2.4320 | $2.7589 | $2.4281 | $1.9936 | $2.2935 | $0.7847 | $1.7942 | $1.8225 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/06/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7392 | $2.4036 | $2.7356 | $2.3996 | $2.0100 | $2.3227 | $1.8090 | NA | |
| Mitchell | MI | $2.7129 | $2.3796 | $2.7092 | $2.3756 | $1.9978 | $2.3125 | $1.7980 | $1.9100 | |
| Rapid City | RC | NA | $2.5744 | NA | $2.5705 | $2.1832 | $2.3686 | $0.7987 | $1.9649 | NA |
| Sioux Falls | SF | $2.6709 | $2.3487 | $2.6670 | $2.3435 | $1.9654 | $2.2764 | $1.7689 | $1.8113 | |
| Watertown | WA | $2.7033 | $2.3647 | $2.6993 | $2.3607 | $1.9822 | NA | $1.7840 | $1.8542 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8115 | NA | NA |
| Yankton | YK | $2.6965 | $2.3616 | $2.6927 | $2.3576 | $1.9804 | $2.2708 | $0.7859 | $1.7824 | $1.8275 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/07/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7294 | $2.4188 | $2.7257 | $2.4148 | $2.0096 | $2.3274 | $1.8086 | NA | |
| Mitchell | MI | $2.7052 | $2.3930 | $2.7014 | $2.3890 | $1.9964 | $2.3111 | $1.7968 | $1.9200 | |
| Rapid City | RC | NA | $2.5864 | NA | $2.5826 | $2.1836 | $2.3748 | $0.8012 | $1.9652 | NA |
| Sioux Falls | SF | $2.6849 | $2.3628 | $2.6810 | $2.3576 | $1.9636 | $2.2781 | $1.7672 | $1.8193 | |
| Watertown | WA | $2.7195 | $2.3792 | $2.7156 | $2.3753 | $1.9816 | NA | $1.7834 | $1.8621 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8140 | NA | NA |
| Yankton | YK | $2.7105 | $2.3771 | $2.7067 | $2.3731 | $1.9790 | $2.2752 | $0.7884 | $1.7811 | $1.8375 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/08/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7639 | $2.4258 | $2.7603 | $2.4219 | $1.9993 | $2.3158 | $1.7994 | NA | |
| Mitchell | MI | $2.7410 | $2.4021 | $2.7373 | $2.3981 | $1.9855 | $2.3000 | $1.7870 | $1.9400 | |
| Rapid City | RC | NA | $2.5940 | NA | $2.5901 | $2.1852 | $2.3704 | $0.7833 | $1.9667 | NA |
| Sioux Falls | SF | $2.6953 | $2.3721 | $2.6914 | $2.3672 | $1.9537 | $2.2682 | $1.7583 | $1.8383 | |
| Watertown | WA | $2.7287 | $2.3882 | $2.7247 | $2.3842 | $1.9730 | NA | $1.7757 | $1.8625 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.7961 | NA | NA |
| Yankton | YK | $2.7216 | $2.3861 | $2.7178 | $2.3821 | $1.9679 | $2.2621 | $0.7705 | $1.7711 | $1.8475 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/11/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7787 | $2.4415 | $2.7751 | $2.4375 | $2.0042 | $2.3174 | $1.8038 | NA | |
| Mitchell | MI | $2.7465 | $2.4138 | $2.7428 | $2.4098 | $1.9874 | $2.2999 | $1.7887 | $1.9500 | |
| Rapid City | RC | NA | $2.6129 | NA | $2.6091 | $2.1827 | $2.3710 | $0.7854 | $1.9644 | NA |
| Sioux Falls | SF | $2.7118 | $2.3887 | $2.7080 | $2.3837 | $1.9587 | $2.2679 | $1.7628 | $1.8466 | |
| Watertown | WA | $2.7453 | $2.4045 | $2.7414 | $2.4005 | $1.9801 | NA | $1.7821 | $1.8707 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.7982 | NA | NA |
| Yankton | YK | $2.7370 | $2.4013 | $2.7332 | $2.3973 | $1.9744 | $2.2636 | $0.7726 | $1.7770 | $1.8625 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/12/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7658 | $2.4525 | $2.7621 | $2.4486 | $1.9973 | $2.3111 | $1.7976 | NA | |
| Mitchell | MI | $2.7354 | $2.4233 | $2.7317 | $2.4193 | $1.9813 | $2.2908 | $1.7832 | $1.9400 | |
| Rapid City | RC | NA | $2.6221 | NA | $2.6183 | $2.1694 | $2.3614 | $0.7879 | $1.9525 | NA |
| Sioux Falls | SF | $2.7249 | $2.3967 | $2.7210 | $2.3916 | $1.9529 | $2.2591 | $1.7576 | $1.8453 | |
| Watertown | WA | $2.7549 | $2.4126 | $2.7510 | $2.4086 | $1.9755 | NA | $1.7780 | $1.8860 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.8007 | NA | NA |
| Yankton | YK | $2.7479 | $2.4103 | $2.7441 | $2.4064 | $1.9667 | $2.2572 | $0.7751 | $1.7700 | $1.8675 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/13/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7205 | $2.4059 | $2.7168 | $2.4019 | $1.9910 | $2.3033 | $1.7919 | NA | |
| Mitchell | MI | $2.6928 | $2.3776 | $2.6890 | $2.3736 | $1.9733 | $2.2839 | $1.7760 | $1.9100 | |
| Rapid City | RC | NA | $2.5776 | NA | $2.5738 | $2.1718 | $2.3609 | $0.7858 | $1.9546 | NA |
| Sioux Falls | SF | $2.6819 | $2.3490 | $2.6780 | $2.3440 | $1.9469 | $2.2517 | $1.7522 | $1.8236 | |
| Watertown | WA | $2.7107 | $2.3661 | $2.7067 | $2.3621 | $1.9651 | NA | $1.7686 | $1.8682 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.7986 | NA | NA |
| Yankton | YK | $2.7025 | $2.3643 | $2.6987 | $2.3603 | $1.9599 | $2.2495 | $0.7730 | $1.7639 | $1.8475 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/14/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7464 | $2.4068 | $2.7427 | $2.4028 | $1.9774 | $2.2925 | $1.7797 | NA | |
| Mitchell | MI | $2.7177 | $2.3778 | $2.7140 | $2.3738 | $1.9609 | $2.2707 | $1.7648 | $1.9200 | |
| Rapid City | RC | NA | $2.5761 | NA | $2.5723 | $2.1513 | $2.3503 | $0.7800 | $1.9362 | NA |
| Sioux Falls | SF | $2.6833 | $2.3493 | $2.6794 | $2.3443 | $1.9359 | $2.2406 | $1.7423 | $1.8250 | |
| Watertown | WA | $2.7109 | $2.3660 | $2.7069 | $2.3620 | $1.9526 | NA | $1.7573 | $1.8675 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.7927 | NA | NA |
| Yankton | YK | $2.7048 | $2.3650 | $2.7010 | $2.3611 | $1.9485 | $2.2365 | $0.7672 | $1.7537 | $1.8475 |
| Fuel Types | Dyed #1 | Dyed #2 | Un-dyed #1 | Un-dyed #2 | E-10 | Unleaded | Propane | E30 | Ethanol | |
| Ultra | Ultra | Ultra | Ultra | |||||||
| 08/15/2025 | Low Sulfur | Low Sulfur | Low Sulfur | Low Sulfur | E-10 | Unleaded | Propane | E30 | E100 | |
| Aberdeen | AB | $2.7423 | $2.4003 | $2.7386 | $2.3963 | $2.0121 | $2.3270 | $1.8109 | NA | |
| Mitchell | MI | $2.7115 | $2.3680 | $2.7078 | $2.3641 | $1.9944 | $2.3069 | $1.7950 | $1.9000 | |
| Rapid City | RC | NA | $2.5570 | NA | $2.5532 | $2.1815 | $2.3763 | $0.7862 | $1.9634 | NA |
| Sioux Falls | SF | $2.6781 | $2.3438 | $2.6742 | $2.3375 | $1.9697 | $2.2729 | $1.7727 | $1.8132 | |
| Watertown | WA | $2.7088 | $2.3624 | $2.7049 | $2.3585 | $1.9881 | NA | $1.7893 | $1.8574 | |
| Wolsey | WS | NA | NA | NA | NA | NA | NA | $0.7990 | NA | NA |
| Yankton | YK | $2.7014 | $2.3581 | $2.6976 | $2.3542 | $1.9824 | $2.2739 | $0.7734 | $1.7842 | $1.8325 |