General Information

Transportation Service Provider Name	East Cheyenne Gas Storage
Transportation Service Provider	029734466
Posting Type	Capacity Release
Amendment Reporting	A
Contract Status	C
Contract Holder Name	NorthWestern Energy Public Service Corporation
Contract Holder	129287403
Affiliate Indicator	RS
Offer Number	2024.01.30.112759
Releaser Name	NorthWestern Energy
Releaser	111111111
Posting Date	January 31, 2024
Posting Time	12:00 AM
Allowable Re-release Indicator	Y
Business Day Indicator	N
IBR Index-Based Capacity Release Indicator	N
Permanent Release Indicator	1
Prearranged Deal Indicator	1
Previously Released Indicator	1
Recall/Reput Indicator	NO
Recall/Reput Terms
Right to Amend Primary Points Indicator	NO
Right to Amend Primary Points Terms
Market-Based Rate Indicator	Y

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	3
Reservation Rate Basis	MO
Contractual Quantity - Contract	500,000
Location/Quantity Type Indicator	6
Rate Schedule	0
Rate Reporting Level	K
Surcharge Indicator	1
Total Surcharges
Replacement Shipper Role Indicator	OTH
Storage Inventory-Conditioned Release Indicator	N
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	113
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference	N
Rate Effective Date	February 1, 2024
Rate End Date	March 31, 2024
Surcharge Identification Code
Rate Charged - Non-IBR	0.055

Storage Injection

Rate Identification Code	135
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference	N
Surcharge Identification Code
Rate Charged - Non-IBR	0
Rate Charged - Non-IBR	0.01

Storage Withdrawal

Rate Identification Code	137
Maximum Tariff Rate	N/A
Maximum Tariff Rate Reference	N
Surcharge Identification Code
Rate Charged - Non-IBR	0
Rate Charged - Non-IBR	0.01

Location 1

Location Name	East Cheyenne TPC Logan
Location	029734466
Location Purpose	M2
Location Zone	N/A
Contractual Quantity - Location	5,000

Location 2

Location Name	East Cheyenne TPC Logan
Location	029734466
Location Purpose	MQ
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