<SEC-DOCUMENT>0001354457-19-000032.txt : 20190125
<SEC-HEADER>0001354457-19-000032.hdr.sgml : 20190125
<ACCEPTANCE-DATETIME>20190125161457
ACCESSION NUMBER:		0001354457-19-000032
CONFORMED SUBMISSION TYPE:	25-NSE
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190125
DATE AS OF CHANGE:		20190125
EFFECTIVENESS DATE:		20190125

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CLEARSIGN COMBUSTION CORP
		CENTRAL INDEX KEY:			0001434524
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		25-NSE
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-177946
		FILM NUMBER:		19542704

	BUSINESS ADDRESS:	
		STREET 1:		12870 INTERURBAN AVENUE SOUTH
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98168
		BUSINESS PHONE:		(206) 673-4848

	MAIL ADDRESS:	
		STREET 1:		12870 INTERURBAN AVENUE SOUTH
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98168

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			The Nasdaq Stock Market LLC
		CENTRAL INDEX KEY:			0001354457
		IRS NUMBER:				521165937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		25-NSE

	BUSINESS ADDRESS:	
		STREET 1:		One Liberty Plaza
		CITY:			New York
		STATE:			NY
		ZIP:			10006
		BUSINESS PHONE:		301-978-4144

	MAIL ADDRESS:	
		STREET 1:		Office of General Counsel
		STREET 2:		805 King Farm Blvd.
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
</SEC-HEADER>
<DOCUMENT>
<TYPE>25-NSE
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<notificationOfRemoval>

    <schemaVersion>X0203</schemaVersion>

    <exchange>
        <cik>0001354457</cik>
        <entityName>The Nasdaq Stock Market LLC</entityName>
    </exchange>

    <issuer>
        <cik>0001434524</cik>
        <entityName>CLEARSIGN COMBUSTION CORP</entityName>
        <fileNumber>333-177946</fileNumber>
        <address>
            <street1>12870 Interurban Avenue South</street1>
            <street2></street2>
            <city>Seattle</city>
            <stateOrCountryCode>WA</stateOrCountryCode>
            <stateOrCountry>WASHINGTON</stateOrCountry>
            <zipCode>98168</zipCode>
        </address>
        <telephoneNumber>206-673-4848</telephoneNumber>
    </issuer>

    <descriptionClassSecurity>Warrant</descriptionClassSecurity>

    <ruleProvision>17 CFR 240.12d2-2(a)(2)</ruleProvision>

    <signatureData>
        <signatureName>Tara Petta</signatureName>
        <signatureTitle>Senior Director</signatureTitle>
        <signatureDate>2019-01-25</signatureDate>
    </signatureData>
</notificationOfRemoval>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.25
<SEQUENCE>2
<FILENAME>clirw-form25.txt
<TEXT>
clirw-form25

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