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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 dG5wRc6YgYnr3SlizWkx9w==

<SEC-DOCUMENT>9999999995-08-002134.txt : 20080710
<SEC-HEADER>9999999995-08-002134.hdr.sgml : 20080710
<ACCEPTANCE-DATETIME>20080710001532
ACCESSION NUMBER:		9999999995-08-002134
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080709
DATE AS OF CHANGE:		20080710
EFFECTIVENESS DATE:		20080709

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRANSCANADA CORP
		CENTRAL INDEX KEY:			0001232384
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-151781
		FILM NUMBER:		08945994

	BUSINESS ADDRESS:	
		STREET 1:		450 - 1ST STREET S.W.
		CITY:			CALGARY ALBERTA
		STATE:			A0
		ZIP:			T2P 5H1
		BUSINESS PHONE:		4039202000

	MAIL ADDRESS:	
		STREET 1:		450 - 1ST STREET S.W.
		CITY:			CALGARY ALBERTA
		STATE:			A0
		ZIP:			T2P 5H1
</SEC-HEADER>
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<TYPE>EFFECT
<SEQUENCE>1
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<TEXT>
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<?xml version="1.0"?>
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    <schemaVersion>X0101</schemaVersion>

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    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-07-09</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>09:00:00</finalEffectivenessDispTime>
        <form>F-10</form>
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            <entityName>TRANSCANADA CORP</entityName>
            <fileNumber>333-151781</fileNumber>
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