EDGAR Filing Documents for 0001047469-18-003448

Form SUPPL - Voluntary Supplemental Material by Foreign Issuers [Section 11(a)]:

SEC Accession No. 0001047469-18-003448

Filing Date

2018-05-03

Accepted

2018-05-03 09:09:55

Documents

Effectiveness Date

2018-05-03

Document Format Files

Seq	Description	Document	Type	Size
1	SUPPL	a2234926zsuppl.htm	SUPPL	505717
2	G522936.JPG	g522936.jpg	GRAPHIC	15993
3	G265338.JPG	g265338.jpg	GRAPHIC	14105
4	G560634.JPG	g560634.jpg	GRAPHIC	17370
	Complete submission text file	0001047469-18-003448.txt		572473

Mailing Address 450 I STREET SW CALGARY ALBERTA A0 T2P 5H1

Business Address 450 -1ST STREET SW P O BOX 1000 STATION M CALGARY ALBERTA A0 T2P 5H1 4039206411

TRANSCANADA PIPELINES LTD (Filer) CIK: 0000099070 (see all company filings)

IRS No.: 522179728 | Fiscal Year End: 1231
Type: SUPPL | Act: 98 | File No.: 333-221898 | Film No.: 18802019
SIC: 4922 Natural Gas Transmission