General Information

Transportation Service Provider Name	East Cheyenne Gas Storage
Transportation Service Provider	029734466
Posting Type	Capacity Release
Amendment Reporting Description	All Data
Contract Status Description	New
Contract Holder Name	NorthWestern Energy Public Service Corporation
Contract Holder	129287403
Affiliate Indicator Description	RS
Offer Number	2024.01.30.112759
Releaser Name	NorthWestern Energy
Releaser	111111111
Posting Date	February 1, 2024
Posting Time	03:25 PM
Allowable Re-release Indicator	Y
Business Day Indicator	N
IBR Index-Based Capacity Release Indicator	N
Permanent Release Indicator Description	Capacity is being permanently released
Prearranged Deal Indicator Description	Offer is subject to a prearranged deal
Previously Released Indicator Description	Offer contains, in total or in part, capacity which was previously released.
Recall/Reput Indicator Description	Capacity not recallable.
Recall/Reput Terms
Right to Amend Primary Points Indicator Description	No
Right to Amend Primary Points Terms
Market-Based Rate Indicator	Yes

Contract Information

Service Requester Contract	NW-ECFSS-2024
Releaser Contract Number	NWE-ECFSS-2019
Contract Begin Date	February 1, 2024
Contract End Date	March 31, 2024
Contract Entitlement Begin Date	February 1, 2024
Contract Entitlement Begin Time	09:00 AM
Contract Entitlement End Date	April 1, 2024
Contract Entitlement End Time	09:00 AM
Seasonal Start Date
Seasonal End Date
Rate Form/Type Code Description	Blended rate (combination of reservation and volumetric charges)
Reservation Rate Basis Description	Per month
Contractual Quantity - Contract	500,000
Location/Quantity Type Indicator Description	Storage quantity
Rate Schedule	0
Rate Reporting Level Description	Contract
Surcharge Indicator Description	Rate(s) stated include all applicable surcharges; no surcharge detail or surcharge total provided
Total Surcharges
Replacement Shipper Role Indicator	Other
Storage Inventory-Conditioned Release Indicator	No
Recall Notification Period Indicator - Timely	N
Recall Notification Period Indicator - Early Evening	N
Recall Notification Period Indicator - Evening	N
Recall Notification Period Indicator - Intraday 1	N
Recall Notification Period Indicator - Intraday 2	N
Recall Notification Period Indicator - Intraday 3	N

Monthly Storage Rate 1

Rate Identification Code Description	Storage Volumetric - Space Charge
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference Description	Not Applicable
Rate Effective Date	February 1, 2024
Rate End Date	March 31, 2024
Surcharge Identification Code Description
Rate Charged - Non-IBR	0.055

Storage Injection

Rate Identification Code Description	Storage Charge - Injection
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference Description	Not Applicable
Surcharge Identification Code Description
Rate Charged - Non-IBR	0
Rate Charged - Non-IBR	0.01

Storage Withdrawal

Rate Identification Code Description	Storage Charge - Withdrawal
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference Description	Not Applicable
Surcharge Identification Code Description
Rate Charged - Non-IBR	0
Rate Charged - Non-IBR	0.01

Location 1

Location Name	East Cheyenne TPC Logan
Location	029734466
Location Purpose Description	Receipt Location
Location Zone	N/A
Contractual Quantity - Location	5,000

Location 2

Location Name	East Cheyenne TPC Logan
Location	029734466
Location Purpose Description	Delivery Location
Location Zone	N/A
Contractual Quantity - Location	6,250

Special Terms & Miscellaneous Notes

Permanent Capacity Release NorthWestern Corp. d/b/a NorthWestern Energy to NorthWestern Energy Public Service Corporation d/b/a NorthWestern Energy for February 1, 2024 through March 31, 2024 completed on January 29, 2024.

Special Terms and Miscellaneous Notes - AMA Obligations

None

Special Terms and Miscellaneous Notes - Storage Inventory Conditions

None