EDGAR Filing Documents for 0001104659-12-052258

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

SEC Accession No. 0001104659-12-052258

Filing Date

2012-07-30

Accepted

2012-07-30 16:48:12

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	FWP	a12-17143_5fwp.htm	FWP	20348
	Complete submission text file	0001104659-12-052258.txt		21863

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 (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 4039206411

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

IRS No.: 522179728 | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-177789 | Film No.: 12994156
SIC: 4922 Natural Gas Transmission