<SUBMISSION>
<ACCESSION-NUMBER>0000943440-10-000270
<TYPE>SC 13D/A
<PUBLIC-DOCUMENT-COUNT>2
<FILING-DATE>20100427
<DATE-OF-FILING-DATE-CHANGE>20100427
<GROUP-MEMBERS>BMA SPECIAL INVESTMENT I LLC
<GROUP-MEMBERS>BRIAN F. CASSADY
<FILED-BY>
<COMPANY-DATA>
<CONFORMED-NAME>Cassady Brian F
<CIK>0001426871
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>SC 13D/A
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>510 OCEAN DRIVE, SUITE 501
<CITY>MIAMI BEACH
<STATE>FL
<ZIP>33139
</MAIL-ADDRESS>
</FILED-BY>
<SUBJECT-COMPANY>
<COMPANY-DATA>
<CONFORMED-NAME>ENTRX CORP
<CIK>0000013547
<ASSIGNED-SIC>1700
<IRS-NUMBER>952368719
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>SC 13D/A
<ACT>34
<FILE-NUMBER>005-15818
<FILM-NUMBER>10773066
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>800 NICOLLET MALL
<STREET2>SUITE 2690
<CITY>MINNEAPOLIS
<STATE>MN
<ZIP>55402
<PHONE>612 333-0614
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>800 NICOLLET MALL
<STREET2>SUITE 2690
<CITY>MINNEAPOLIS
<STATE>MN
<ZIP>55402
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>METALCLAD CORP
<DATE-CHANGED>19920703
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>BOWER INDUSTRIES INC
<DATE-CHANGED>19870618
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>PHOENIX GEMS INC
<DATE-CHANGED>19730617
</FORMER-COMPANY>
</SUBJECT-COMPANY>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>cassady_sc13d.htm
<DESCRIPTION>AMENDMENT NO. 4
<TEXT>
<!doctype html public "-//IETF//DTD HTML//EN">
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<HEAD>
<TITLE>Amendment No. 4 to Schedule 13D</TITLE>
<META NAME="author" CONTENT="owner">
<META NAME="date" CONTENT="12/31/2009">
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<BODY style="line-height:12pt; font-family:Times New Roman; font-size:10pt; color:#000000">
<P style="line-height:14pt; margin:0px; font-size:12pt" align=center><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B></P>
<P style="line-height:14pt; margin-top:0px; margin-bottom:16px; font-size:12pt" align=center><B>Washington, D.C. 20549</B></P>
<P style="line-height:16pt; margin-top:0px; margin-bottom:18.667px; font-size:14pt" align=center><B>SCHEDULE 13D </B></P>
<P style="line-height:14pt; margin-top:0px; margin-bottom:48px; font-size:12pt" align=center><B>Under the Securities Exchange Act of 1934&nbsp; (Amendment No. 4)* &nbsp;</B></P>
<P style="line-height:16pt; margin:0px; padding-bottom:4px; font-size:14pt; border-bottom:1px solid #000000" align=center><B>ENTRX CORPORATION</B></P>
<P style="margin-top:0px; margin-bottom:26.667px" align=center>&nbsp;(Name of Issuer)</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000" align=center><B>Common Stock, $0.10 par value per share</B></P>
<P style="margin-top:0px; margin-bottom:26.667px" align=center>(Title of Class of Securities)</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000" align=center><B>293850 202</B></P>
<P style="margin-top:0px; margin-bottom:26.667px" align=center>(Cusip Number)</P>
<P style="margin:0px" align=center>Brian F. Cassady</P>
<P style="margin:0px" align=center>510 Ocean Drive</P>
<P style="margin:0px" align=center>Suite 501</P>
<P style="margin:0px" align=center>Miami Beach, FL 33139</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000" align=center>Telephone: (216) 577-1338</P>
<P style="margin-top:0px; margin-bottom:26.667px" align=center>(Name, Address and Telephone Number of Person<BR>
Authorized to Receive Notices and Communications)</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000" align=center><B>April&nbsp;19, 2010</B></P>
<P style="margin-top:0px; margin-bottom:26.667px" align=center>(Date of Event Which Requires Filing of this Statement)</P>
<P style="margin-top:0px; margin-bottom:16px">If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of &#167;&#167;240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. <FONT style="font-family:Wingdings">&#168;</FONT></P>
<P style="margin-top:0px; margin-bottom:16px"><B>Note:</B> Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. &nbsp;See &#167;240.13d-7 for other parties to whom copies are to be sent. </P>
<P style="margin-top:0px; margin-bottom:16px"><SUP>*</SUP>The remainder of this cover page shall be filled out for a reporting person&#146;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. </P>
<P style="margin-top:0px; margin-bottom:13.333px">The information required on the remainder of this cover page shall not be deemed to be &#147;filed&#148; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&#147;Act&#148;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). </P>
<P style="margin:0px"><BR>
<BR></P>
<P style="margin:0px" align=center><BR></P>
<P style="margin:0px"><BR></P>
<HR style="margin-top:9.6px; margin-bottom:9.6px" noshade size=1.333>
<P style="margin:0px; page-break-before:always"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=211></TD><TD width=211></TD><TD width=211></TD></TR>
<TR><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px"><B>CUSIP NO.&nbsp;<U>293850 202</U></B></P>
</TD><TD valign=top width=211><P style="margin-top:3.333px; margin-bottom:0px" align=center><B>SCHEDULE 13D</B></P>
</TD><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px" align=center><B>Page 2 of 7</B></P>
</TD></TR>
</TABLE>
<P style="margin:0px"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=47.2></TD><TD width=55.933></TD><TD width=535.267></TD></TR>
<TR><TD style="border:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>1.</P>
</TD><TD style="border-top:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Name of Reporting Persons:<BR>
Brian F. Cassady</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>2.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Check the Appropriate Box if a Member of a Group (See Instructions):</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P>&nbsp;</P></TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:-16px">(a)</P>
<P style="margin-top:0px; margin-bottom:6.667px; text-indent:48px; font-family:Wingdings">&#168;</P>
<P style="margin-top:6.667px; margin-bottom:-16px">(b)</P>
<P style="margin-top:0px; margin-bottom:6.667px; text-indent:48px; font-family:Wingdings">&#253;</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>3.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">SEC Use Only:</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>4.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Source of Funds (See Instructions):<BR>
</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>5.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e): <FONT style="font-family:Wingdings">&#168;</FONT></P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>6.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Citizenship or Place of Organization:<BR>
United States</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>Number of<BR>
Shares<BR>
Beneficially<BR>
Owned by<BR>
Each Reporting<BR>
Person With</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">7.</P>
<P style="margin:0px; padding-left:40.867px">Sole Voting Power:<BR>
377,700</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">8.</P>
<P style="margin:0px; padding-left:40.867px">Shared Voting Power:<BR>
359,798</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:0px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">9.</P>
<P style="margin:0px; padding-left:40.867px">Sole Dispositive Power:<BR>
377,700</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">10.</P>
<P style="margin:0px; padding-left:40.867px">Shared Dispositive Power:<BR>
359,798</P>
<P style="margin:0px; padding-left:30.067px; text-indent:-29.267px">&nbsp;</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>11.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Aggregate Amount Beneficially Owned by Each Reporting Person: <BR>
737,498</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>12.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):<BR>
<FONT style="font-family:Wingdings">&#168;</FONT></P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>13.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Percent of Class Represented by Amount in Row (11):<BR>
9.9%</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>14.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Type of Reporting Person (See Instructions):<BR>
IN</P>
</TD></TR>
</TABLE>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR>
<BR></P>
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<P style="margin:0px; page-break-before:always"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=211></TD><TD width=211></TD><TD width=211></TD></TR>
<TR><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px"><B>CUSIP NO.&nbsp;<U>293850 202</U></B></P>
</TD><TD valign=top width=211><P style="margin-top:3.333px; margin-bottom:0px" align=center><B>SCHEDULE 13D</B></P>
</TD><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px" align=center><B>Page 3 of 7</B></P>
</TD></TR>
</TABLE>
<P style="margin:0px"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=47.2></TD><TD width=55.933></TD><TD width=535.267></TD></TR>
<TR><TD style="border:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>1.</P>
</TD><TD style="border-top:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Name of Reporting Persons:<BR>
BMA Special Investment I LLC</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>2.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Check the Appropriate Box if a Member of a Group (See Instructions):</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P>&nbsp;</P></TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:-16px">(a)</P>
<P style="margin-top:0px; margin-bottom:6.667px; text-indent:48px; font-family:Wingdings">&#168;</P>
<P style="margin-top:6.667px; margin-bottom:-16px">(b)</P>
<P style="margin-top:0px; margin-bottom:6.667px; text-indent:48px; font-family:Wingdings">&#253;</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>3.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">SEC Use Only:</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>4.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Source of Funds (See Instructions):<BR>
WC</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>5.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e): <FONT style="font-family:Wingdings">&#168;</FONT></P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=47.2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>6.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=591.2 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px">Citizenship or Place of Organization:<BR>
Florida</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>Number of<BR>
Shares<BR>
Beneficially<BR>
Owned by<BR>
Each Reporting<BR>
Person With</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">7.</P>
<P style="margin:0px; padding-left:40.867px">Sole Voting Power:<BR>
-0-</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">8.</P>
<P style="margin:0px; padding-left:40.867px">Shared Voting Power:<BR>
359,798</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:0px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">9.</P>
<P style="margin:0px; padding-left:40.867px">Sole Dispositive Power:<BR>
-0-</P>
<P style="margin:0px; padding-bottom:4px; border-bottom:1px solid #000000"><BR></P>
<P style="margin-top:6.667px; margin-bottom:-16px; padding-left:40.867px; text-indent:-32px">10.</P>
<P style="margin:0px; padding-left:40.867px">Shared Dispositive Power:<BR>
359,798</P>
<P style="margin:0px; text-indent:0.8px">&nbsp;</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>11.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Aggregate Amount Beneficially Owned by Each Reporting Person: <BR>
359,798</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>12.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions):<BR>
<FONT style="font-family:Wingdings">&#168;</FONT></P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>13.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Percent of Class Represented by Amount in Row (11):<BR>
4.9%</P>
</TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=103.133 colspan=2><P style="margin-top:6.667px; margin-bottom:6.667px" align=center>14.</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=535.267><P style="margin-top:6.667px; margin-bottom:6.667px">Type of Reporting Person (See Instructions):<BR>
OO</P>
</TD></TR>
</TABLE>
<P style="margin-top:0px; margin-bottom:13.333px"><BR></P>
<P style="margin:0px"><BR>
<BR></P>
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<P style="margin:0px; page-break-before:always"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=211></TD><TD width=211></TD><TD width=211></TD></TR>
<TR><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px"><B>CUSIP NO.&nbsp;<U>293850 202</U></B></P>
</TD><TD valign=top width=211><P style="margin-top:3.333px; margin-bottom:0px" align=center><B>SCHEDULE 13D</B></P>
</TD><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px" align=center><B>Page 4 of 7</B></P>
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<P style="margin-top:0px; margin-bottom:11.133px; text-indent:24px" align=justify>This Amendment No.&nbsp;4 amends the Statement of Beneficial Ownership on Schedule 13D originally filed with the Securities and Exchange Commission (&#147;SEC&#148;) on December&nbsp;31, 2009 by Brian F. Cassady (&#147;Cassady&#148;) and BMA Special Investment I, LLC (&#147;BMA&#148; and together with Cassady, the &#147;Reporting Persons&#148;) with respect to the common stock, par value $0.10 per share (the &#147;Common Stock&#148;), of Entrx Corporation, a Delaware corporation (the &#147;Company&#148;), and as amended by Amendment No.&nbsp;1 filed with the SEC on January&nbsp;15, 2010, by Amendment No.&nbsp;2 filed with the SEC on February&nbsp;12, 2010, and by Amendment No.&nbsp;3 filed with the SEC on March&nbsp;19, 2010 by the Reporting Persons (as amended, the &#147;Statement&#148;). &nbsp;From and after the date hereof, all references in the Statement to the Statement or terms of similar import shall be deemed to refer to the Statement as amended by this Amendment No.&nbsp;4. All capitalized terms used but not defined herein have the respective meanings ascribed to such terms in the Statement. </P>
<P style="margin-top:0px; margin-bottom:11.133px; text-indent:24px" align=justify>The Reporting Persons have entered into a Joint Filing Agreement, dated December&nbsp;31, 2009, a copy of which has been filed as Exhibit&nbsp;1 to the Statement, and which is incorporated herein by reference. Neither the fact of this filing nor anything contained herein shall be deemed an admission by the Reporting Persons that they constitute a &quot;group&quot; as such term is used in Section&nbsp;13(d)(1)(k) of the rules and regulations under the Securities Exchange Act of 1934, as amended.</P>
<P style="margin:0px; padding-left:48px; text-indent:-24px">Items 3, 4, 5 and 7 are hereby amended to the extent hereinafter expressly set forth.</P>
<P style="margin:0px"><BR></P>
<P style="margin-top:0px; margin-bottom:13.333px"><B>Item&nbsp;3. <U>Source and Amount of Funds or Other Consideration</U> </B></P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px" align=justify><B>Item 3 of the Statement is hereby amended to add the following information</B>:</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">BMA acquired the 77,466 shares of Common Stock reported herein with working capital for an aggregate purchase price of $25,745 or $0.33 per share.</P>
<P style="margin-top:0px; margin-bottom:13.333px"><B>Item&nbsp;4. <U>Purpose of Transaction</U> </B></P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px" align=justify><B>Item 4 of the Statement is hereby amended to add the following information:</B></P>
<P style="margin-top:0px; margin-bottom:8.867px; text-indent:24px">On April&nbsp;22, 2010, Mr.&nbsp;Cassady was notified by the Company's board of directors that he was appointed as a member of the board conditioned upon accepting such appointment in writing. Mr.&nbsp;Cassady provided the Company with his written acceptance of his appointment to the board on April&nbsp;26, 2010, whereupon Mr.&nbsp;Cassady became a director. As a director, Mr.&nbsp;Cassady intends to&nbsp;discuss with&nbsp;the&nbsp;Company's board a variety of potential methods to increase shareholder value,&nbsp;which may relate to or result in the occurrence of actions set forth in subparagraphs (a) through (j) of Item 4 of Schedule 13D.</P>
<P style="margin-top:0px; margin-bottom:13.333px"><B>Item&nbsp;5. <U>Interest in Securities of the Issuer</U> </B></P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px"><B>Item 5 of the Statement is hereby amended and restated in its entirety as follows:</B></P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">(a)&nbsp;As of the date of this Statement:</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">Cassady beneficially owns (i) directly 377,700 shares of Common Stock and (ii) indirectly 359,798 shares of Common Stock owned by BMA, which shares of Common Stock represent in the aggregate approximately 9.9% of the 7,416,211 shares of Common Stock outstanding as of March&nbsp;3, 2010, as set forth in the Company&#146;s Annual Report on Form&nbsp;10-K for the year ended December&nbsp;31, 2009. &nbsp;</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">BMA beneficially owns 359,798 shares of Common Stock, which represents approximately 4.9% of the 7,416,211 shares of Common Stock outstanding as of March&nbsp;3, 2010. Cassady, by virtue of being the managing member of BMA, also is deemed to have beneficial ownership of these shares of Common Stock.</P>
<P style="margin:0px"><BR>
<BR></P>
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<TR><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px"><B>CUSIP NO.&nbsp;<U>293850 202</U></B></P>
</TD><TD valign=top width=211><P style="margin-top:3.333px; margin-bottom:0px" align=center><B>SCHEDULE 13D</B></P>
</TD><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px" align=center><B>Page 5 of 7</B></P>
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<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">(b)&nbsp;As of the date of this Statement:</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">Of the Common Stock reported herein as being beneficially owned by Cassady, Cassady possesses sole voting and sole dispositive power over 377,700 shares of Common Stock and possesses shared voting power and dispositive power over 359,798 shares of Common Stock.</P>
<P style="margin-top:0px; margin-bottom:16px; text-indent:24px">Of the Common Stock reported herein as being beneficially owned by BMA, BMA possesses shared voting power and dispositive power over all of the 359,798 shares of Common Stock.</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">(c)&nbsp;Schedule I to this Statement sets forth the transactions in the Common Stock which were effected by BMA since the filing of Amendment No.&nbsp;3 on March&nbsp;19, 2010. The transactions described on Schedule I were affected in the open market.</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:24px">(d)&nbsp;Not Applicable. </P>
<P style="margin-top:0px; margin-bottom:10.667px; text-indent:24px">(e)&nbsp;Not Applicable.</P>
<P style="margin-top:0px; margin-bottom:13.333px"><B>Item&nbsp;7.&nbsp;<U>Material to Be Filed as Exhibits</U></B></P>
<P style="margin-top:0px; margin-bottom:-16px; text-indent:24px">3</P>
<P style="margin-top:0px; margin-bottom:13.333px; text-indent:48px">Letter dated April&nbsp;26, 2010 from Brian F. Cassady to Entrx Corporation </P>
<P style="margin-top:0px; margin-bottom:13.333px"><BR></P>
<P style="margin:0px" align=center><BR>
<BR></P>
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<TR><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px"><B>CUSIP NO.&nbsp;<U>293850 202</U></B></P>
</TD><TD valign=top width=211><P style="margin-top:3.333px; margin-bottom:0px" align=center><B>SCHEDULE 13D</B></P>
</TD><TD style="border:1px solid #000000" valign=top width=211><P style="margin-top:6.667px; margin-bottom:6.667px" align=center><B>Page 6 of 7</B></P>
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<P style="margin-top:0px; margin-bottom:13.333px" align=center><B>SIGNATURE</B></P>
<P style="margin-top:0px; margin-bottom:16px; text-indent:24px">After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. </P>
<P style="margin-top:5.533px; margin-bottom:40px">Date: April&nbsp;27, 2010 </P>
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<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD style="border-bottom:1px solid #000000" valign=top width=312><P style="margin-top:0px; margin-bottom:-16px">/s/</P>
<P style="margin:0px; text-indent:32px">Brian F. Cassady</P>
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<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD valign=top width=312><P style="margin:0px; text-indent:32px">Brian F. Cassady</P>
</TD></TR>
<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD valign=top width=312><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD valign=top width=312><P style="margin:0px">BMA Special Investment I LLC</P>
</TD></TR>
<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD valign=top width=312><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD style="border-bottom:1px solid #000000" valign=top width=312><P style="margin-top:0px; margin-bottom:-16px">/s/</P>
<P style="margin:0px; text-indent:32px">Brian F. Cassady</P>
</TD></TR>
<TR><TD valign=top width=312><P>&nbsp;</P></TD><TD valign=top width=312><P style="margin-top:0px; margin-bottom:-16px">By:</P>
<P style="margin:0px; text-indent:32px">Brian F. Cassady, as Managing Member</P>
</TD></TR>
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<P style="margin-top:5.533px; margin-bottom:40px"><BR></P>
<P style="margin-top:5.533px; margin-bottom:40px"><BR></P>
<P style="margin-top:0px; margin-bottom:13.333px"><BR>
<BR></P>
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<P style="margin-top:5.333px; margin-bottom:0px; page-break-before:always"><BR></P>
<TABLE style="font-size:10pt" cellspacing=0 align=center><TR height=0 style="font-size:0"><TD width=74.4></TD><TD width=73></TD><TD width=74.267></TD><TD width=72.067></TD><TD width=68.933></TD><TD width=68.933></TD><TD width=68.933></TD><TD width=68.933></TD><TD width=68.933></TD></TR>
<TR><TD style="border-bottom:1px solid #000000" valign=top width=293.733 colspan=4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt" align=center>Schedule I &#150; BMA Transactions Since March&nbsp;19, 2010</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=275.733 colspan=4><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Transaction</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Date</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Price/Share</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Shares</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/22/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.325</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/22/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.325</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/22/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.325</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3,716</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/23/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.330</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/23/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.330</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/23/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.33</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/24/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.261</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">240</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/25/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.272</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">2,025</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/30/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.275</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">3/30/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.275</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">1,500</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/6/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.282</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">1,885</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/14/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.360</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/14/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.360</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/14/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.340</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">2,600</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/14/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.360</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/14/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.360</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/16/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.360</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/16/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.400</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/19/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.274</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">5,000</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD style="border-left:1px solid #000000; border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.4><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">Purchase</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=73><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">4/22/10</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=74.267><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">$0.301</P>
</TD><TD style="border-right:1px solid #000000; border-bottom:1px solid #000000" valign=top width=72.067><P style="line-height:10pt; margin-top:5.333px; margin-bottom:0px; font-size:8pt">500</P>
</TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
<TR><TD valign=top width=74.4><P>&nbsp;</P></TD><TD valign=top width=73><P>&nbsp;</P></TD><TD valign=top width=74.267><P>&nbsp;</P></TD><TD valign=top width=72.067><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD><TD valign=top width=68.933><P>&nbsp;</P></TD></TR>
</TABLE>
<P style="margin-top:8px; margin-bottom:0px"><BR></P>
<P style="margin-top:8px; margin-bottom:0px"><BR>
<BR></P>
<P style="margin:0px" align=center><B>Page 7 of 7</B></P>
<P style="margin:0px"><BR></P>
</BODY>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3
<SEQUENCE>2
<FILENAME>cassady_ex3.htm
<DESCRIPTION>LETTER
<TEXT>
<!doctype html public "-//IETF//DTD HTML//EN">
<HTML>
<HEAD>
<TITLE>Letter</TITLE>
<META NAME="author" CONTENT="owner">
<META NAME="date" CONTENT="04/26/2010">
</HEAD>
<BODY style="line-height:12pt; font-family:Times New Roman; font-size:10pt; color:#000000">
<P style="line-height:16pt; margin:0px; font-size:14pt" align=center><B>Brian Cassady</B></P>
<P style="line-height:16pt; margin:0px; font-size:14pt" align=center><B>510 Ocean Drive</B></P>
<P style="line-height:16pt; margin:0px; font-size:14pt" align=center><B>Suite 501</B></P>
<P style="line-height:16pt; margin:0px; font-size:14pt" align=center><B>Miami Beach, FL 33139</B></P>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt">April 26, 2010</P>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Board of Directors</P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Entrx Corporation</P>
<P style="line-height:14pt; margin:0px; font-size:12pt">c/o Peter Hauser, Chairman </P>
<P style="line-height:14pt; margin:0px; font-size:12pt">800 Nicolette Mall, Suite 2690</P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Minneapolis, MN 55402</P>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Dear Mr. Hauser,</P>
<P style="margin:0px" align=justify><BR></P>
<P style="margin:0px" align=justify><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt" align=justify>Per the invitation you have extended to me on behalf of the Board of Directors of Entrx Corporation, I hereby accept my appointment to the Board.</P>
<P style="margin:0px" align=justify><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt" align=justify>I look forward to working with you and the rest of the Board and management of Entrx.</P>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Sincerely,</P>
<P style="margin:0px"><BR></P>
<P style="margin:0px"><BR></P>
<P style="line-height:14pt; margin:0px; font-size:12pt">Brian Cassady</P>
<P style="margin:0px"><BR>
<BR></P>
</BODY>
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</TEXT>
</DOCUMENT>
</SUBMISSION>
