TSP Name: Enable Gas Transmission, LLC Transportation Service Provider(TSP): 87 267 0161 Award Number: 13639 Award of Capacity To Replacement Customer subject to Offer: 13639 Bid Number(Bid No): 1 Bidder Name(Bidder Name): CONSTELLATION ENERGY GENERATION LLC Contract Holder (K Holder): 07 953 4838 Contract Holder Name (K Holder Name): BLACK HILLS SERVICE COMPANY, LLC Contract Begin Date (K Beg Date): 7/14/2008 Contract End Date (K End Date): 3/31/2022 Contract Entitlement Begin Date/Time: 7/14/2008 9:00 AM Contract Entitlement End Date/Time: 04/01/2022 8:59:59 AM Status: 06 Service Requester Contract (Svc Req K): 1012007 ('Repl Sr K') Posting Date: 4/26/2022 Receipt Date: 4/26/2022 Posting Time: 10:25 Central Time Zone Receipt Time: 10:24 Capacity Award Date(Cap Awd Date): 4/26/2022 Capacity Award Time(Cap Awd Time): 11:00 Seasonal Start Date: N/A Seasonal End Date: N/A Bidder Proprietary Code (Bidder Prop): 363693 Bidder (Bidder): 196748938 CONSTELLATION ENERGY GENERATION ('Replacement Shipper' or 'Shipper') Contract Status Description (K Stat Desc): Amended Amendment Reporting: All Data Affiliate Indicator(Affil): None Releaser: 79534838 Releaser Name (Releaser Name): BLACK HILLS SERVICE COMPA Releaser Contract Number: 1006439 Replacement Shipper Role Indicator (Repl SR Role Ind): Other Location/Quantity Offer Bid Type Release Term Release Term Number Number Indicator Start Date End Date Rate (Offer No) (Bid No)(Loc/QTI) (Rel St Date)(Rel End Date) Awd Qty-K Sch ------- ------- ---------- ----------- ----------- ----------- ----- 13639 1 2 5/1/2022 6/1/2022 45 FT 9:00 a.m. 8:59 a.m. Receipt Zone Or Pooling Area: NEUT Delivery Zone Or Pooling Area: WEST1 Measurement Basis Description (Meas Basis Desc): Million BTU's Rate Reporting Level: Contract Market-Based Rate Indicator (Mkt Based Rate Ind): N Rate Form/Type Code Description (Rate Form/Type Desc): Volumetric charge only Reservation Rate Basis Description (Res Rate Basis Desc): Per day Maximum Tariff Rate Reference Description (Max Trf Rate Ref Desc): Tariff Contractual Quantity - Contract: 45 Disc Beg Date: 5/1/2022 Disc End Date: 5/31/2022 Reservation Award Rate Information: Award Rate: 0.00 Maximum Tariff Rate: Award Percentage of Maximum Tariff Rate: Volumetric Award Rate Information: Award Rate: 0.02000 Maximum Tariff Rate: 0.24410 Award Volumetric Max Rate Percentage: Surcharge Indicator/Surcharge Indicator Description: 5 - Rate(s) stated include only rates; no surcharges applicable Surcharge Identification Code: Total Surcharges: Overrun Responsibility Indicator (OVR Resp Ind): RPS Negotiated Rate: No Minimum Volumetric Commitment Quantity: 22 Minimum Volumetric Commitment Percentage: Previously Released Indicator Description: Offer contains, in total or in part, capacity which was previously released. Allowable Re-release Indicator (All Re-rel): N Permanent Release Indicator Description: Capacity is not being permanently released Prearranged Deal Indicator Description: Offer is subject to a prearranged deal Rate Identification Code: VOL Storage Inventory-Conditioned Release Indicator: No IBR Index-Based Capacity Release Indicator (IBR Ind): N Rate Charged - Non-IBR: 00.02000 Recall/Reput Indicator Description (Recall/Reput Desc): Capacity recallable and reput must be taken by replacement shipper Recall/Reput Terms (Recall/Reput Terms): RECALLABLE UPON 24 HOUR NOTICE UNLESS OFO IS CALLED. IF PIPELINE ISSUES OFO, CAPACITY IS RECALLABLE IMMEDIATELY. Business Day Indicator: N Recall Notification Period Indicator - Early Evening: Y Recall Notification Period Indicator - Evening: Y Recall Notification Period Indicator - Intraday 1: Y Recall Notification Period Indicator - Intraday 2: Y Recall Notification Period Indicator - Intraday 3: Y Recall Notification Period Indicator - Timely: Y Recall Notification Email1: Recall Notification Email2: Replacement Shipper shall be responsible for providing updates to EGT of such e-mail addresses, as necessary, and for notifying the Releasing Shipper of such updates and EGT shall have no liability or responsibility for Replacement Shipper's failure to provide updated recall information. Updated recall notification information, including the effective date of such new information, must be provided to EGT in writing or electronically via the Internet as specified by EGT. EGT has no obligation to provide notification until Replacement Shipper provides an Internet e-mail address for that purpose. Source Specific: Yes Replacement Shipper May Use Only Listed Points: Yes Primary Receipt and Delivery Points May Not Change: Yes Restrict Secondary Points: Yes Standard Terms: No Special Terms and Miscellaneous Notes: 50% LOAD FACTOR IS NOT POINT SPECIFIC BUT RATHER APPLIES TO ENTIRE VOLUMETRIC RELEASE ON A MONTHLY BASIS. SECONDARY RECEIPT(S)ELIGIBLE UNDER THIS CAPACITY RELEASE ARE ALL GENERALLY AVAILABLE POOLS AND INDIVIDUAL RECEIPT POINTS IN THE WEST 1 POOLING AREA. Award Location Level Rates and Quantity Information Location/Quantity Type Indicator Description: Delivery point(s) quantity Location Purpose: MQ Location Purpose Description: Delivery Location Offer Number Bid Number Quantity Segment (Offer No) (Bid No) Basis Awd Qty-Loc Indicator ------- ------- --------- ----------- --------- 13639 1 Dth/d 45 No Location (Loc): 771001 Location Name (Loc Name): PEOPLES DEL @ WINFIELD Location OBA Indicator(Loc OBA): No Location Zone: W Location (Loc): Location Name (Loc Name): Location OBA Indicator(Loc OBA): Location Zone: Rate Form/Type Code Description (Rate Form/Type Desc): Volumetric charge only Releaser Designation of Acceptable Bidding Basis Description: Non-Index-Based Release - Absolute dollars and cents per unit basis Reservation Award Rate Information: Award Rate: 0.00 Volumetric Award Rate Information: Award Rate: 0.02000 Award Volumetric Rate Pct: Maximum Reservation Rate: Award Reservation Rate Pct: Maximum Volumetric Rate: The terms and conditions reflected in this award shall be incorporated into and made a part of a Service Agreement in the form for the appropriate Rate Schedule as specified in this posting. The language applicable to transactions for rates other than maximum in the Form Of Service Agreement shall not apply unless this award specifically provides. The form Service Agreements are located on Transporter's web site at Transportation Service Agreement The award terms and conditions, together with the Service Agreement described below, shall constitute the terms and conditions of service for the release. The Replacement Shipper's Receipt Entitlement(s) (Section 3 of TSA) shall be the sum of the Award Quantities for each Zone. The Replacement Shipper's MRO quantities, if any, (Section 3 of TSA) will be the Award Quantities for each Receipt Point under the Award Type 'Receipt Point(s) to Delivery Point(s) Quantity.' Unless this award specifies that it is such type, the Replacement Shipper's Receipt Point options are all generally available Additional Individual Receipt Points and Pools within the applicable Pooling Area and Transporter has no obligation to permit Replacement Shipper to utilize any such Point of Receipt or to receive any specific quantities on Replacement Shipper's behalf at such point. The Replacement Shipper's Receipt Quantities (Section 3 of TSA) will be the Award Quantities for each Receipt Zone shown on the Award. For purposes of the form Service Agreement, the award terms shown below shall have the following meanings: 'Contract Begin Date' shall mean Effective Date; 'Contract End Date' shall mean Primary Term End Date; Contract Quantity shall mean Contract Demand (Rate Schedules FT and EFT), Contract Delivery Demand (Rate Schedule NNTS), Maximum Storage Quantity, Maximum Injection Quantity, Maximum Deliverability Quantity (Rate Schedule FSS) or Maximum Daily Withdrawal Quantity, Maximum Seasonal Withdrawal Quantity (Rate Schedule RSS), as applicable.