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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>9999999995-07-004766.txt : 20071207
<SEC-HEADER>9999999995-07-004766.hdr.sgml : 20071207
<ACCEPTANCE-DATETIME>20071207001520
ACCESSION NUMBER:		9999999995-07-004766
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20071206
DATE AS OF CHANGE:		20071207
EFFECTIVENESS DATE:		20071206

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tremisis Energy Acquisition CORP II
		CENTRAL INDEX KEY:			0001408193
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		IRS NUMBER:				260971890
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-145625
		FILM NUMBER:		071290872

	BUSINESS ADDRESS:	
		STREET 1:		11622 MONICA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024
		BUSINESS PHONE:		917-892-1442

	MAIL ADDRESS:	
		STREET 1:		11622 MONICA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024
</SEC-HEADER>
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<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2007-12-06</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>15:00:00</finalEffectivenessDispTime>
        <form>S-1</form>
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            <cik>0001408193</cik>
            <entityName>Tremisis Energy Acquisition CORP II</entityName>
            <fileNumber>333-145625</fileNumber>
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