EDGAR Filing Documents for 0001047469-07-003437

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:

SEC Accession No. 0001047469-07-003437

Filing Date

2007-05-01

Accepted

2007-04-30 20:48:25

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	FWP	a2177543zfwp.htm	FWP	11323
2	G688292.JPG	g688292.jpg	GRAPHIC	5416
	Complete submission text file	0001047469-07-003437.txt		20855

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 4039207669

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

IRS No.: 522179728 | Fiscal Year End: 1231
Type: FWP
SIC: 4922 Natural Gas Transmission

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 4039207669

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

IRS No.: 522179728 | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-141122 | Film No.: 07802891
SIC: 4922 Natural Gas Transmission