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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 AmgajYlXCIbbWbNjehwdzFDp1tXmgz50rfL9YdXH3KfvRarD2s5/X08gbL0OsWG0
 thlonCp2Unm0DmoNNQ33Qg==

<SEC-DOCUMENT>0001209191-03-014865.txt : 20030801
<SEC-HEADER>0001209191-03-014865.hdr.sgml : 20030801
<ACCEPTANCE-DATETIME>20030801103628
ACCESSION NUMBER:		0001209191-03-014865
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030731
FILED AS OF DATE:		20030801

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THERMOENERGY CORP
		CENTRAL INDEX KEY:			0000884504
		STANDARD INDUSTRIAL CLASSIFICATION:	HAZARDOUS WASTE MANAGEMENT [4955]
		IRS NUMBER:				710699511
		STATE OF INCORPORATION:			AK
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		323 CENTER STREET, SUITE 1300
		CITY:			LITTLE ROCK
		STATE:			AK
		ZIP:			72201
		BUSINESS PHONE:		5013766477

	MAIL ADDRESS:	
		STREET 1:		323 CENTER STREET
		STREET 2:		SUITE 1300
		CITY:			LITTLE ROCK
		STATE:			AK
		ZIP:			72201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INNOTEK CORPORATION
		DATE OF NAME CHANGE:	19930328

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			TRUMP ROBERT S
		CENTRAL INDEX KEY:			0000906137

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	033-46104-FW
		FILM NUMBER:		03816612

	BUSINESS ADDRESS:	
		STREET 1:		C/O TRUMP MANAGEMENT
		STREET 2:		2611 W 2ND ST
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11223

	MAIL ADDRESS:	
		STREET 1:		TRUMP MANAGEMENT
		STREET 2:		2611 WEST 2ND ST
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11223
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>bny88836_bny002rst.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
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<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-07-31</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000884504</issuerCik><issuerName>THERMOENERGY CORP</issuerName>        <issuerTradingSymbol>TMEN</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0000906137</rptOwnerCik><rptOwnerName>TRUMP ROBERT S</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1></rptOwnerStreet1><rptOwnerStreet2>2611 WEST 2ND STREET</rptOwnerStreet2><rptOwnerCity>BROOKLYN</rptOwnerCity><rptOwnerState>NY</rptOwnerState><rptOwnerZipCode>11223</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>0</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>1</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTit
le><value>Common Stock</value><footnoteId id="F1" /><footnoteId id="F2" /></securityTitle><transactionDate><value>2003-07-31</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>P</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>1758839</value></transactionShares><transactionPricePerShare><value>1.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2156789</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><derivativeTable><derivativeTransaction><securityTitle><value>Convertible Debenture</value></securityTitle><conversionOrExercisePrice><value>1.05</value></conversi
onOrExercisePrice><transactionDate><value>2003-07-31</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>377858</value></transactionShares><transactionPricePerShare><value>1.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2002-12-16</value></exerciseDate><expirationDate><value>2007-12-15</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>377858</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value><footnoteId id="F3" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directO
rIndirectOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Convertible Debenture</value></securityTitle><conversionOrExercisePrice><value>1.05</value></conversionOrExercisePrice><transactionDate><value>2003-07-31</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>514813</value></transactionShares><transactionPricePerShare><value>1.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>1998-01-15</value></exerciseDate><expirationDate><value>2004-01-15</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>514813</value></underlyingSecurityShares></underlyingSecurity><postTransaction
Amounts><sharesOwnedFollowingTransaction><value>0</value><footnoteId id="F3" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Convertible Debenture</value></securityTitle><conversionOrExercisePrice><value>1.05</value></conversionOrExercisePrice><transactionDate><value>2003-07-31</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>391899</value></transactionShares><transactionPricePerShare><value>1.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>1998-05-20</value></exerciseDate><expirationDate><value>2004-01-15</value></expirationDate><u
nderlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>391899</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value><footnoteId id="F3" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction><derivativeTransaction><securityTitle><value>Convertible Debenture</value></securityTitle><conversionOrExercisePrice><value>1.05</value></conversionOrExercisePrice><transactionDate><value>2003-07-31</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>424269</value></transactionShares><transactionPricePerShare><value>1.05</value></transactionPricePerShare><transactio
nAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>1998-08-24</value></exerciseDate><expirationDate><value>2004-01-15</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>424269</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value><footnoteId id="F3" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">All responses reflect the 1:4 reverse stock split effected in March 1994, the 1:4 reverse stock split effected in December 1996 and the 10% stock dividend issued in June 2002.</footnote><footnote id="F2">All responses reflect the conversion of the convertible debenture described.</footnote><fo
otnote id="F3">Upon conversion of all convertible debentures, the reporting person owned 311,104 shares of common stock underlying warrants together with 2,156,789 shares of common stock reflected on Table I.</footnote></footnotes><ownerSignature><signatureName>/s/ Robert S. Trump</signatureName><signatureDate>2003-07-31</signatureDate></ownerSignature></ownershipDocument>

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