<SEC-DOCUMENT>0001108426-11-000014.txt : 20110321
<SEC-HEADER>0001108426-11-000014.hdr.sgml : 20110321
<ACCEPTANCE-DATETIME>20110321171354
ACCESSION NUMBER:		0001108426-11-000014
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20110321
FILED AS OF DATE:		20110321
DATE AS OF CHANGE:		20110321

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COBB ALICE A
		CENTRAL INDEX KEY:			0001159314

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32462
		FILM NUMBER:		11701937

	MAIL ADDRESS:	
		STREET 1:		ALVARADO SQUARE
		STREET 2:		MS 2808
		CITY:			ALBUQUERQUE
		STATE:			NM
		ZIP:			87158

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PNM RESOURCES INC
		CENTRAL INDEX KEY:			0001108426
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				850019030
		STATE OF INCORPORATION:			NM
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ALVARADO SQUARE
		STREET 2:		NEW MEXICO
		CITY:			ALBUQUERQUE
		STATE:			NM
		ZIP:			87158
		BUSINESS PHONE:		5052412700

	MAIL ADDRESS:	
		STREET 1:		ALVARADO SQUARE
		CITY:			ALBUQUERQUE
		STATE:			NM
		ZIP:			87158

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MANZANO CORP
		DATE OF NAME CHANGE:	20000303
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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    <schemaVersion>X0303</schemaVersion>

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    <periodOfReport>2011-03-21</periodOfReport>

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        <issuerCik>0001108426</issuerCik>
        <issuerName>PNM RESOURCES INC</issuerName>
        <issuerTradingSymbol>PNM</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001159314</rptOwnerCik>
            <rptOwnerName>COBB ALICE A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ALVARADO SQUARE</rptOwnerStreet1>
            <rptOwnerStreet2>MS - 2850</rptOwnerStreet2>
            <rptOwnerCity>ALBUQUERQUE</rptOwnerCity>
            <rptOwnerState>NM</rptOwnerState>
            <rptOwnerZipCode>87158</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SR VP,  CAO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>14.29</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>53975</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
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                <sharesOwnedFollowingTransaction>
                    <value>3373</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>PNM Common Stock Fund - PNM Resources, Inc. 401(k) Plan</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
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            </securityTitle>
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                <footnoteId id="F1"/>
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            <transactionDate>
                <value>2011-03-18</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>9666</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>14.30</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2019-02-17</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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                </sharesOwnedFollowingTransaction>
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                    <value></value>
                </natureOfOwnership>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
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                <footnoteId id="F1"/>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F2"/>
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            <expirationDate>
                <value>2020-02-26</value>
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                <underlyingSecurityTitle>
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                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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                <natureOfOwnership>
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        </derivativeTransaction>
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    <footnotes>
        <footnote id="F1">Based on the closing price on the date of the grant.</footnote>
        <footnote id="F2">The options vest in three equal annual installments from grant date of issuance.</footnote>
        <footnote id="F3">Reflects the sale of vested stock which is being sold for the purpose of providing a source of funds for payment of the tax liability associated with 2011 installment vesting.</footnote>
        <footnote id="F4">Total represents shares of PNM Resources, Inc. Common Stock acquired under the PNM Resources, Inc. 401(k) Plan.  Information is based on a plan statement dated 02/28/11.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Alice A. Cobb</signatureName>
        <signatureDate>2011-03-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
