Enbridge Pipelines Inc. (Canadian Mainline) Tariffs

The following tariffs are regulated by the Canada Energy Regulator (CER), formerly known as the National Energy Board (NEB).

Pending Tariffs

Tariff
CER 578 (FERC 1.35.0)
Cancels
CER 577 (FERC 1.34.1)

Description: International Joint Rates

Entity/Entities: Canadian Mainline, Lakehead & Line 9

Product Type: Crude Petroleum

Issuance Date: October 31, 2025

Effective Date: December 1, 2025

Tariff
CER 580
Cancels
CER 571

Description: Local Tolls

Entity/Entities: Canadian Mainline

Product Type: Crude Oil, Natural Gas & Refined Petroleum Products

Issuance Date: November 14, 2025

Effective Date: December 1, 2025

Tariff
CER 581 (FERC 45.42.0)
Cancels
CER 572 (FERC 45.41.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline & Lakehead

Product Type: Crude Petroleum, Natural Gas Liquids & Refined Petroleum Products

Issuance Date: November 14, 2025

Effective Date: December 1, 2025

Tariff
CER 582 (FERC 3.52.0)
Cancels
CER 574 (FERC 3.51.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline, Flanagan South & Lakehead

Product Type: Crude Petroleum

Issuance Date: November 14, 2025

Effective Date: December 1, 2025

Current Tariffs

Tariff
RT 12
Cancels
RT 8

Description: Receipt Tankage Rules & Regulations

Entity/Entities: Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: December 1, 2011

Effective Date: January 1, 2012

Tariff
CER 499
Cancels
CER 496

Description: Rules & Regulations

Entity/Entities: Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: February 28, 2022

Effective Date: April 1, 2022

Tariff
CER 497
Cancels
NEB 417

Description: Rules & Regulations

Entity/Entities: Canadian Mainline

Product Type: Refined Petroleum Products

Issuance Date: January 31, 2022

Effective Date: March 1, 2022

Tariff
CER 498
Cancels
NEB 389

Description: Rules & Regulations

Entity/Entities: Canadian Mainline

Product Type: Natural Gas Liquids

Issuance Date: January 31, 2022

Effective Date: March 1, 2022

Tariff
CER 477
Cancels
CER 465

Description: Storage Toll

Entity/Entities: Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: January 29, 2021

Effective Date: February 1, 2021

Tariff
RT 25-1
Cancels
RT 24-2

Description: Receipt Tankage Tolls

Entity/Entities: Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: May 29, 2025

Effective Date: July 1, 2025

Tariff
CER 571
Cancels
CER 560

Description: Local Tolls

Entity/Entities: Canadian Mainline

Product Type: Crude Oil, Natural Gas & Refined Petroleum Products

Issuance Date: May 29, 2025

Effective Date: July 1, 2025

Tariff
CER 572 (FERC 45.41.0)
Cancels
CER 567 (FERC 45.40.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline & Lakehead

Product Type: Crude Petroleum, Natural Gas Liquids & Refined Petroleum Products

Issuance Date: May 29, 2025

Effective Date: July 1, 2025

Tariff
CER 577 (FERC 1.34.1)
Cancels
CER 568 (FERC 1.33.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline, Lakehead & Line 9

Product Type: Crude Petroleum

Issuance Date: June 18, 2025

Effective Date: July 1, 2025

Tariff
CER 575 (FERC 37.20.0)
Cancels
CER 570 (FERC 37.19.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline, Lakehead & Toledo

Product Type: Crude Petroleum

Issuance Date: May 29, 2025

Effective Date: July 1, 2025

Tariff
CER 574 (FERC 3.51.0)
Cancels
CER 569 (FERC 3.50.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline, Lakehead & Flanagan South

Product Type: Crude Petroleum

Issuance Date: May 30, 2025

Effective Date: July 1, 2025

Choose from the following options:


Other Related Procedures

Practice Applicable to Automatic Balancing
Effective: April 1, 2019

Schedules to Practice Applicable to Automatic Balancing
Effective: September 1, 2023

Practice Governing In-Line Transfers
Effective: Jan. 1, 2004

Supply Exception Procedure
Effective: April 1, 2014

Destination Verification Procedure
Effective: July 24, 2013

Contact

For questions regarding Enbridge Pipelines Inc. (Canadian Mainline) tariffs, please contact enbridge-tariffs@enbridge.com.