Enbridge Mainline GP Inc. on behalf of Enbridge Canadian Mainline LP (Canadian Mainline) Tariffs
The following tariffs are regulated by the Canada Energy Regulator (CER), formerly known as the National Energy Board (NEB).
Pending Tariffs
Description: International Joint Rates
Entity/Entities: Canadian Mainline, Flanagan South & Lakehead
Product Type: Crude Petroleum
Issuance Date: May 29, 2026
Effective Date: July 1, 2026
Current Tariffs
Description: Rules & Regulations
Entity/Entities: Canadian Mainline
Product Type: Crude Petroleum
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: Rules & Regulations
Entity/Entities: Canadian Mainline
Product Type: Refined Petroleum Products
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: Rules & Regulations
Entity/Entities: Canadian Mainline
Product Type: Natural Gas Liquids
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: Receipt Tankage Rules & Regulations
Entity/Entities: Canadian Mainline
Product Type: Crude Petroleum
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: Receipt Tankage Tolls
Entity/Entities: Canadian Mainline
Product Type: Crude Petroleum
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: Local Tolls
Entity/Entities: Canadian Mainline
Product Type: Crude Petroleum, Natural Gas Liquids & Refined Petroleum Products
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: International Joint Rates
Entity/Entities: Canadian Mainline & Lakehead
Product Type: Crude Petroleum, Natural Gas Liquids & Refined Petroleum Products
Issuance Date: July 2, 2026
Effective Date: July 2, 2026
Description: International Joint Rates
Entity/Entities: Toledo, Lakehead & Canadian Mainline
Product Type: Crude Petroleum
Issuance Date: March 11, 2026
Effective Date: April 1, 2026
Description: International Joint Rates
Entity/Entities: Canadian Mainline, Lakehead & Spearhead
Product Type: Crude Petroleum
Issuance Date: May 1, 2026
Effective Date: June 1, 2026
Description: International Joint Rates
Entity/Entities: Canadian Mainline, Flanagan South & Lakehead
Product Type: Crude Petroleum
Issuance Date: March 26, 2026
Effective Date: April 1, 2026
Choose from the following options:
Other Related Procedures
Practice Applicable to Automatic Balancing
Effective: July 2, 2026
Schedules to Practice Applicable to Automatic Balancing
Effective: September 1, 2023
Practice Governing In-Line Transfers
Effective: January 1, 2004
Supply Exception Procedure
Effective: July 2, 2026
Destination Verification Procedure
Effective: July 24, 2013
Contact
For questions regarding Canadian Mainline tariffs, please contact enbridge-tariffs@enbridge.com.
