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
Cancels

Description:

Entity/Entities:

Product Type:

Issuance Date:

Effective Date:

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 25-2
Cancels
RT 25-1

Description: Receipt Tankage Tolls

Entity/Entities: Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: December 1, 2025

Effective Date: January 1, 2026

Tariff
CER 595
Cancels
CER 588

Description: Local Tolls

Entity/Entities: Canadian Mainline

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

Issuance Date: March 26, 2026

Effective Date: April 1, 2026

Tariff
CER 596 (FERC 45.46.0)
Cancels
CER 592 (FERC 45.45.0)

Description: International Joint Rates

Entity/Entities: Canadian Mainline & Lakehead

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

Issuance Date: March 26, 2026

Effective Date: April 1, 2026

Tariff
CER 594 (FERC 37.22.0)
Cancels
CER 586 (FERC 37.21.0)

Description: International Joint Rates

Entity/Entities: Toledo, Lakehead & Canadian Mainline

Product Type: Crude Petroleum

Issuance Date: March 11, 2026

Effective Date: April 1, 2026

Tariff
CER 578 (FERC 1.35.0)
Cancels
CER 577 (FERC 1.34.0)

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 597 (FERC 3.57.0)
Cancels
CER 593 (FERC 3.56.0)

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: 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.