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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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<SEC-DOCUMENT>0001223203-03-000943.txt : 20030626
<SEC-HEADER>0001223203-03-000943.hdr.sgml : 20030626
<ACCEPTANCE-DATETIME>20030626160134
ACCESSION NUMBER:		0001223203-03-000943
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030625
FILED AS OF DATE:		20030626

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KOEPPE ALFRED C
		CENTRAL INDEX KEY:			0001200542

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09120
		FILM NUMBER:		03758711

	BUSINESS ADDRESS:	
		STREET 1:		PSEG
		STREET 2:		80 PARK PLAZA
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102-4194

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PUBLIC SERVICE ENTERPRISE GROUP INC
		CENTRAL INDEX KEY:			0000788784
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				222625848
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		CORPORATE ACCOUNTING SERVICES
		STREET 2:		80 PARK PLAZA, 9TH FLOOR
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102-4194
		BUSINESS PHONE:		973-430-7000

	MAIL ADDRESS:	
		STREET 1:		CORPORATE ACCOUNTING SERVICES
		STREET 2:		80 PARK PLAZA, 9TH FLOOR
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102-4194
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>koe4.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
	<periodOfReport>2003-06-25</periodOfReport>
	<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000788784</issuerCik>
        <issuerName>PUBLIC SERVICE ENTERPRISE GROUP INC</issuerName>
        <issuerTradingSymbol>PEG</issuerTradingSymbol>
	</issuer>
	<reportingOwner>
		<reportingOwnerId>
            <rptOwnerCik>0001200542</rptOwnerCik>
            <rptOwnerName>KOEPPE ALFRED C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
			<isDirector>0</isDirector>
			<isOfficer>1</isOfficer>
			<isTenPercentOwner>0</isTenPercentOwner>
			<isOther>0</isOther>
			<officerTitle>President &amp; COO - PSE&amp;G</officerTitle>
		</reportingOwnerRelationship>
	</reportingOwner>
	<nonDerivativeSecurity>
		<securityTitle>
			<value>Common Stock</value>
		</securityTitle>
		<transactionDate>
			<value>2003-06-25</value>
		</transactionDate>
		<transactionCoding>
			<transactionFormType>4</transactionFormType>
			<transactionCode>M</transactionCode>
			<equitySwapInvolved>0</equitySwapInvolved>
		</transactionCoding>
		<transactionAmounts>
			<transactionShares>
				<value>50600</value>
			</transactionShares>
			<transactionValue>
				<value>33.1250</value>
			</transactionValue>
			<transactionAcquiredDisposedCode>
				<value>A</value>
			</transactionAcquiredDisposedCode>
		</transactionAmounts>
		<postTransactionAmounts>
			<sharesOwnedFollowingTransaction>
				<value>56700 </value>
				<footnoteId id="F1"/>
			</sharesOwnedFollowingTransaction>
		</postTransactionAmounts>
		<ownershipNature>
			<directOrIndirectOwnership>
				<value>D</value>
			</directOrIndirectOwnership>
			<natureOfOwnership>
				<value/>
			</natureOfOwnership>
		</ownershipNature>
	</nonDerivativeSecurity>
	<derivativeSecurity>
		<securityTitle>
			<value>Stock Option</value>
		</securityTitle>
		<conversionOrExercisePrice>
			<value>33.1250</value>
		</conversionOrExercisePrice>
		<transactionDate>
			<value>2003-06-25</value>
		</transactionDate>
		<transactionCoding>
			<transactionFormType>4</transactionFormType>
			<transactionCode>M</transactionCode>
			<equitySwapInvolved>0</equitySwapInvolved>
		</transactionCoding>
		<transactionAmounts>
			<transactionShares>
				<value>50600</value>
			</transactionShares>
			<transactionValue>
				<value>0</value>
			</transactionValue>
			<transactionAcquiredDisposedCode>
				<value>D</value>
			</transactionAcquiredDisposedCode>
		</transactionAmounts>
		<exerciseDate>
			<value>1999-12-21</value>
		</exerciseDate>
		<expirationDate>
			<value>2009-12-21</value>
		</expirationDate>
		<underlyingSecurity>
			<underlyingSecurityTitle>
				<value>Common Stock</value>
			</underlyingSecurityTitle>
			<underlyingSecurityShares>
				<value>50600</value>
			</underlyingSecurityShares>
		</underlyingSecurity>
		<postTransactionAmounts>
			<sharesOwnedFollowingTransaction>
				<value>0</value>
			</sharesOwnedFollowingTransaction>
		</postTransactionAmounts>
		<ownershipNature>
			<directOrIndirectOwnership>
				<value>D</value>
			</directOrIndirectOwnership>
			<natureOfOwnership>
				<value/>
			</natureOfOwnership>
		</ownershipNature>
	</derivativeSecurity>
	<footnotes>
		<footnote id="F1">Mr. Koeppe has 2,820.72 in an equivalent share balance held in PSEG's Thrift and Tax Deferred Savings Plan. The fund's balance is maintained by the record keeper in units</footnote>
	</footnotes>
	<ownerSignature>
		<signatureName>By: Scott Nydick, As attorney in fact for Alfred C. Koeppe</signatureName>
		<signatureDate>2003-06-25</signatureDate>
	</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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