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Contact Us

 General Inquiries

​Corporate Head Office

200, Fifth Avenue Place
425 - 1st Street S.W.
Calgary, Alberta​
Canada T2P 3L8

Telephone: 403-231-3900
Fax: 403-231-5929

USA Head Office

5400 Westheimer Court
Houston, TX
USA 77056​

Telephone: 403-231-3900
Fax: 403-231-5929

Alliance Pipeline 24 Hour Emergency Line: 1-800-884-8811​​​​

Fields marked with * are mandatory.

 terms and conditions.

 Ethics Helpline/Whistleblower Hotline

To reach the Enbridge Ethics Helpline, please visit
To reach the Pembina Whistleblower Hotline, please visit

 Area Offices

British Columbia and
Alberta Gathering Office 

10944 92 Avenue
Grande Prairie, Alberta T8V 6B5
Telephone: 780-402-3102
Fax: 780-402-3134

Alberta Mainline Office
5012 Caxton Street
Whitecourt, AB T7S 0A6
Telephone: 780-706-4180
Ext. 1 for Windfall
Ext. 2 for Whitecourt

Saskatchewan Mainline Office
1990 Industrial Drive
Post Office Box 3527
Regina, Saskatchewan S4P 3J8
Telephone: 306-775-3030
Fax: 306-775-3035

USA North Area Office
1520 8th Street S.E.
Valley City, North Dakota 58072
Telephone: 701-845-1929
Fax: 701-845-3002

Minnesota Office
6385 Old Shady Oak Road, Suite 150 
Eden Prairie, Minnesota 55344
Telephone: 952-944-3183
Fax: 952-944-9166

USA South Area Office

1208 East Summit Street
Maquoketa, Iowa 52060
Telephone: 563-652-0532
Fax: 563-652-0494​​​​​​​​​


 Additional Contact Information

For pipeline emergencies, please cont​act 1-800-884-8811

​For all other emergencies, please contact 911​

​Before You Cross

If you need to cross the pipeline or work near our pipeline right of way, our team can help ensure you do so safely. To apply for permitting and crossing information, learn more about guidelines, or to contact our Lands and Right-of-Way department, please follow this link.

Media Inquiries

Media members working on deadline can contact our media line:

Prospective Vendors

If you would like to register your company's interest in doing business with Alliance Pipeline, please visit Enbridge's Supplier Information web section.

 Click/Call Before You Dig

Unauthorized digging is the number one cause of pipeline related incidents. Always call before undertaking any sort of digging or excavation project.

In Canada
(72 hours in adv​ance)

British Columbia (BC One Call)

Alberta (Alberta One-Call Corporation)

Saskatchewan (Sask 1st Call)

Calls to your provincial One-Call centre are free.

In the US
(2 business days in advance)

Calling your local One-Call centre is free. You can also dial 811 to be redirected to the One-Call centre in your area.

North Dakota One Call

Minnesota Gopher State One Call

Iowa One Call

JULIE (Illinois One Call System)

Digger (Chicago Utility Alert Network)