TSP Name: Enable Gas Transmission, LLC Page 1 Transportation Service Provider(TSP): 87 267 0161 K Holder: 98567514 K Holder Name: BLACK HILLS ENERGY ARKANSAS, INC. Contract Begin Date (K Beg Date): 11/1/2005 Contract End Date (K End Date): 10/31/2026 Status: Original Bid Number(Bid No)1 Offer Number(Offer No) 13648 Bidder Name(Bidder Name): SYMMETRY ENERGY SOLUTIONS, LLC Bidder Proprietary Code(Bidder Prop): 695855 Bidder Contact Name(Bidder Contact): KEVIN WALK Posting Date: 4/25/2022 Bid Receipt Date: 4/25/2022 Posting Time: 15:8 Central Time Zone Bid Receipt Time: 13:58 Seasonal Start Date: N/A Seasonal End Date: N/A Releaser: 9 856 7514 Releaser Name: BLACK HILLS ENERGY ARKANSAS, INC. Releaser Contact Name: Releaser Contact Fax Number: Releaser Contact Phone Number(Rel Phone): Releaser Contact E-Mail Address: David.Brink@BlackHillsCorp.com Bidder Rel Bidder Rel Bid Parcel Loc Purp Term St Term End Qty-K ------- ---------- ---------- ---------- ----------- 13648 Delivery N/A N/A 2000 Prearranged Bid Indicator Description: Bidder is the prearranged deal bidder Affiliate Indicator (Affil): None Stand-alone Bid Indicator Description: Stand-alone Bid Not a Stand-alone Bid Terms and Conditions: Bidder's Contingency Indicator (Bidder Contng): N Bidder's Contingency Terms (Bidder Contng Terms): Measurement Basis Description: Million BTU's Rate Form/Type Code Description (Rate Form/Type Desc): Reservation charge only Reservation Rate Basis Description (Res Rate Basis Desc): Per day Rate Identification Code: RES Market-Based Rate Indicator (Mkt Based Rate Ind): N Surcharge Indicator: 5 Surcharge Indicator Description: Rate(s) stated include only rates; no surcharges applicable Surcharge Identification Code: Total Surcharges: Overrun Responsibility Indicator (OVR Resp Ind): RPS Rate Bid: 0.04000 Percentage of Maximum Tariff Rate Bid: Minimum Volumetric Commitment Quantity: Bid Minimum Quantity - Contract: Bidder Lesser Quantity Indicator: N Storage Inventory-Conditioned Release Indicator: No IBR Index-Based Capacity Release Indicator (IBR Ind): N Stand Alone Offer: Stand-alone Bid Special Terms and Miscellaneous Notes: SEE BELOW The replacement shipper will stay within the primary path, and will indemnify Black Hills Energy Arkansas (BHEA) from any additional cost should they go outside of the primary path and subject BHEA to incremental costs. TSP Name: Enable Gas Transmission, LLC Page 2 Transportation Service Provider(TSP): 87 267 0161 K Holder: 98567514 K Holder Name: BLACK HILLS ENERGY ARKANSAS, INC. Contract Begin Date (K Beg Date): 11/1/2005 Contract End Date (K End Date): 10/31/2026 Status: Original Bid Number(Bid No)1 Offer Number(Offer No) 13648 Bidder Name(Bidder Name): SYMMETRY ENERGY SOLUTIONS, LLC Bidder Proprietary Code(Bidder Prop): 695855 Bidder Contact Name(Bidder Contact): KEVIN WALK Bid Location Level Rates/Quantity Information Location/Quantity Type Indicator Description: Delivery point(s) quantity Location Purpose: MQ Location Purpose Description: Delivery Location Offer Number Bid Meas Bidder Bid Min Segment (Offer No) Qty-Loc Basis Desc Less Qty Qty-Loc Indicator ------- ----------- ---------- ----------- --------- --------- 13648 2000 Million BTU's N 2000 No Loc: 808352 Loc Name: BLACK HILLS AR @ OM-1 Location OBA Indicator(Loc OBA): Yes Loc Zn: NORTH Loc: Loc Name: Location OBA Indicator(Loc OBA): Loc Zn: Minimum Volumetric Commitment Percentage: