TRANSCANADA PIPELINES LTD
Close on Oct 19, 2026
About Transcanada Pipelines
Natural Gas Transmission, SIC 4922
TransCanada PipeLines operates energy infrastructure across four main segments: Canadian Natural Gas Pipelines, U.S. Natural Gas Pipelines, Mexico Natural Gas Pipelines, and Power and Energy Solutions. The company provides natural gas transportation via capacity arrangements, manages natural gas storage assets, and produces electricity. Its assets include renewable power generation facilities, nuclear energy through Bruce Power, and regional transmission networks. The provided text does not identify specific customer types or client entities for these energy services.
Geographically, the company maintains operations across Canada, the United States, and Mexico. Key assets named in the text include the Canadian Mainline and NGTL System in Canada, Columbia Gas Transmission and ANR in the United States, and the Southeast Gateway pipeline in Mexico. Further physical scale indicators and corporate headquarters location are not specified in the text.
Summary of the business section of Transcanada Pipelines's latest annual report, written by StockData.
Company profile
Company
- Legal name
- TRANSCANADA PIPELINES LTD
- Headquarters
- Calgary Alberta, A0
- Address
- 450 - 1st Street Sw, Po Box 1000 Station M T2P 5H1
- Phone
- (403) 920-6411
- Website
- tcenergy.com
- Employees
- 4,230, Dec 31, 2010
- Industry
- Natural Gas Transmission
- Fiscal year ends
- December 31
Stock & identifiers
- Ticker
- TCPA
- Exchange
- NYSE
- IPO date
- Oct 15, 2025
- Shares outstanding
- 872M, Dec 31, 2017
- Filer category
- Large Accelerated
- SEC CIK
- 99070
- EIN
- 98-0055953
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Transcanada Pipelines's leadership is listed in its proxy statement (Form DEF 14A).
Employees
Headcount reported in annual reports
“At Year End, TCPL had approximately 4,230 full time active employees, substantially all of whom were employed in Canada and the U.S., as set forth in the following table.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Oct 10, 2025 | Listing | Registration of securities on an exchange (Form 8-A) |
| Jul 24, 2007 | Delisting | Notice of delisting from exchange (Form 25) |
| May 16, 2003 | Delisting | Notice of delisting from exchange (Form 25) |
| May 15, 2003 | Deregistration | Termination of SEC registration (Form 15) |