TRANSCANADA PIPELINES LTD reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Calgary Alberta, Alberta, Canada
SEC filing record 1 source field available
Fiscal year end
31 December
TRANSCANADA PIPELINES LTD has filed 482 SEC EDGAR filings since 10 Feb 1995

SEC filing history

Showing 1-25 of 333 matching filings.

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25
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1
6-K File 001-08887

6-K

Filing date
06 Oct 2026
Reporting date
05 Oct 2026
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6-K File 001-08887

TCPL FORM 6-K DATED JULY 30, 2026

Filing date
30 Jul 2026
Reporting date
30 Jun 2026
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6-K File 001-08887

6-K

Filing date
30 Jul 2026
Reporting date
30 Jun 2026
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6-K File 001-08887

TCPL FORM 6-K DATED MAY 1, 2026

Filing date
01 May 2026
Reporting date
31 Mar 2026
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6-K File 001-08887

6-K

Filing date
01 May 2026
Reporting date
31 Mar 2026
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6-K File 001-08887

6-K

Filing date
15 Apr 2026
Reporting date
15 Apr 2026
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SUPPL File 333-283633

SUPPL

Filing date
15 Apr 2026
Reporting date
Not listed
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FWP File 333-283633

FWP

Filing date
15 Apr 2026
Reporting date
Not listed
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SUPPL File 333-283633

SUPPL

Filing date
14 Apr 2026
Reporting date
Not listed
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6-K File 001-08887

TCE_TCPL JOINT FORM 6-K DATED MARCH 20, 2026

Filing date
20 Mar 2026
Reporting date
05 Mar 2026
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6-K File 001-08887

TCPL FORM 6-K DATED FEBRUARY 13, 2026

Filing date
13 Feb 2026
Reporting date
31 Dec 2025
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6-K File 001-08887

TCPL FORM 6-K DATED NOVEMBER 6, 2025

Filing date
06 Nov 2025
Reporting date
30 Sep 2025
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6-K File 001-08887

TCE FORM 6-K DATED NOVEMBER 6, 2025

Filing date
06 Nov 2025
Reporting date
30 Sep 2025
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6-K File 001-08887

6-K

Filing date
29 Oct 2025
Reporting date
29 Oct 2025
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CERT File 001-08887

NYSE CERTIFICATION

Filing date
14 Oct 2025
Reporting date
Not listed
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8-A12B File 001-08887

8-A12B

Filing date
10 Oct 2025
Reporting date
Not listed
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6-K File 001-08887

6-K

Filing date
08 Oct 2025
Reporting date
08 Oct 2025
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SUPPL File 333-283633

SUPPL

Filing date
08 Oct 2025
Reporting date
Not listed
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FWP File 333-283633

FWP

Filing date
06 Oct 2025
Reporting date
Not listed
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SUPPL File 333-283633

SUPPL

Filing date
06 Oct 2025
Reporting date
Not listed
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6-K File 001-08887

TCPL FORM 6-K DATED JULY 31, 2025

Filing date
31 Jul 2025
Reporting date
30 Jun 2025
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6-K File 001-08887

6-K

Filing date
31 Jul 2025
Reporting date
30 Jun 2025
SEC evidence
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6-K File 001-08887

TCPL FORM 6-K DATED MAY 1, 2025

Filing date
01 May 2025
Reporting date
31 Mar 2025
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6-K File 001-08887

6-K

Filing date
01 May 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
Next action
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