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Black Hills Wyoming Gas, LLC (the utility) Gas Cost Adjustment natural gas commodity price option

Estimated Gas Cost Adjustment Price & Confirmation Codes

Today's GCA estimated price updated April 23, 2024  (See below table for current GCA prices)

Division Price per therm Confirmation code
Casper 0.3664 99001
Gillette 0.3664 99004
Torrington 0.3664 99003

*The Gas Cost Adjustment natural gas commodity price option is not a fixed price. During the annual selection period in April, the Gas Cost Adjustment is estimated daily for the Casper, Gillette and Torrington divisions, and represents a best effort estimate as ordered by the Wyoming Public Service Commission during the April selection period for comparative purposes. The actual Gas Cost Adjustment price can be higher or lower than the April daily estimated prices, and will fluctuate at least quarterly, depending upon actual gas market conditions during the Choice Gas Program year. Under all circumstances, this price will include the pass-on of all prudently incurred gas costs of Black Hills Energy associated with the management of gas supply under the Gas Cost Adjustment natural gas commodity price option offered by Black Hills Wyoming Gas, LLC (the utility).

Quarterly price per therm

The Gas Cost Adjustment price may change at least on a quarterly basis in the months of March, June, September and December and may be higher or lower than previous prices, depending on actual gas market conditions.

Current and Historical Gas Cost Adjustment Prices 

Month Casper Gillette Torrington
March 2024 - May 2024 $0.38060 $0.38060 $0.38060
December 2023 - February 2024 $0.36920 $0.36920 $0.36920
September 2023 - November 2023 $0.37760 $0.37760 $0.37760
June 2023 - August 2023 $0.48800 $0.48800 $0.48800
March 2023 - May 2023 $0.68950 $0.68950 $0.68950
December 2022 - February 2023 $0.72910 $0.72910 $0.72910
September 2022 - November 2022 $0.84460 $0.84460 $0.84460
June 2022 - August 2022 $0.84720 $0.84720 $0.84720
March 2022 - May 2022 $0.55920 $0.55920 $0.55920
December 2021 - February 2022 $0.49230 $0.49230 $0.49230
September 2021 - November 2021 $0.37630 $0.37630 $0.37630
June 2021 - August 2021 $0.35450 $0.35450 $0.35450
March 2021 - May 2021 $0.31680 $0.31680 $0.31680
December 2020 - February 2021 $0.29490 $0.29490 $0.29490
September 2020 - November 2020 $0.23450 $0.23450 $0.23450
June 2020 - August 2020 $0.25180 $0.25180 $0.25180
March 2020 - May 2020 $0.26600 $0.26600 $0.26600
December 2019 - February 2020 $0.25850 $0.37480 $0.30950
September 2019 - November 2019 $0.29150 $0.42070 $0.37050
June 2019 - August 2019 $0.33790 $0.43390 $0.43170
March 2019 - May 2019 $0.30550 $0.41000 $0.42570
December 2018 - February 2019 $0.25780 $0.35700 $0.39640
September 2018 - November 2018 $0.23670 $0.33450 $0.37100
June 2018 - August 2018 $0.25900 $0.35170 $0.37640