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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 A6/uHOstJ+loIgw9QxD01o4VIr1b4CFzn4tLfz9Lrye04LHhtPVjdn/T/dBgHvxE
 xXl/DTNwXy3ku/gdg3o5Wg==

<SEC-DOCUMENT>9999999995-08-002737.txt : 20080909
<SEC-HEADER>9999999995-08-002737.hdr.sgml : 20080909
<ACCEPTANCE-DATETIME>20080909001520
ACCESSION NUMBER:		9999999995-08-002737
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080908
DATE AS OF CHANGE:		20080909
EFFECTIVENESS DATE:		20080908

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MISSISSIPPI POWER CO
		CENTRAL INDEX KEY:			0000066904
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				640205820
		STATE OF INCORPORATION:			MS
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-152895
		FILM NUMBER:		081061948

	BUSINESS ADDRESS:	
		STREET 1:		2992 WEST BEACH
		CITY:			GULFPORT
		STATE:			MS
		ZIP:			39501
		BUSINESS PHONE:		2288641211

	MAIL ADDRESS:	
		STREET 1:		2992 WEST BEACH
		CITY:			GULFPORT
		STATE:			MS
		ZIP:			39501
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-09-08</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>10:00:00</finalEffectivenessDispTime>
        <form>S-3</form>
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            <cik>0000066904</cik>
            <entityName>MISSISSIPPI POWER CO</entityName>
            <fileNumber>333-152895</fileNumber>
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