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<TITLE>Form 8-K</TITLE>
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<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=3><B>UNITED STATES </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=3><B>SECURITIES AND EXCHANGE COMMISSION
</B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=3><B>WASHINGTON, DC 20549 </B></FONT></P>
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<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=5><B>FORM 8-K </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=4><B>CURRENT REPORT </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=3><B>Pursuant to Section&nbsp;13 or 15(d) of the
Securities Exchange Act of 1934 </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>Date of report (Date of earliest event
reported: September 11, 2007) </B></FONT></P>
<HR width="17%" color=#000000 noShade SIZE=1>


<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=6><B>Innophos Holdings, Inc. </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=1><B>(EXACT NAMES OF REGISTRANT AS SPECIFIED IN ITS CHARTER) </B></FONT></P>

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    <TD width="34%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="32%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="32%"></TD></TR>
  <TR>
    <TD vAlign=top align=middle>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 1px" align=center><FONT
      face="Times New Roman" size=2><B>Delaware</B></FONT></P></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top align=middle>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 1px" align=center><FONT
      face="Times New Roman" size=2><B>001-33124</B></FONT></P></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top align=middle>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 1px" align=center><FONT
      face="Times New Roman" size=2><B>20-1380758</B></FONT></P></TD></TR>
  <TR>
    <TD vAlign=top align=middle><FONT face="Times New Roman" size=1><B>(States
      or other jurisdiction of incorporation)</B></FONT></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top align=middle><FONT face="Times New Roman"
      size=1><B>(Commission File Numbers)</B></FONT></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top align=middle><FONT face="Times New Roman" size=1><B>(IRS
      Employer Identification Nos.)</B></FONT></TD></TR></TABLE>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>259 Prospect Plains Road </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>Cranbury, New Jersey 08512 </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=1><B>(Address of Principal Executive Offices,
including Zip Code) </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>(609) 495-2495 </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=1><B>(Registrants' Telephone Number, Including Area
Code) </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>Not Applicable </B></FONT></P>
<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=1><B>(Former name or former address, if changed
since last report) </B></FONT></P>
<P style="MARGIN-TOP: 12px; MARGIN-BOTTOM: 0px"><FONT face="Times New Roman"
size=2>Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions: </FONT></P>

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width="100%" border=0>

  <TR>
    <TD vAlign=top align=left width="4%"><FONT face="Times New Roman"
      size=2></FONT><FONT face=WINGDINGS color=#000000 size=2></FONT><FONT
      face="Times New Roman" size=2></FONT></TD>
    <TD vAlign=top align=left><FONT face="Times New Roman" size=2>Written
      communications pursuant to Rule 425 under the Securities Act (17 CFR
      230.425) </FONT></TD></TR></TABLE>
<TABLE style="BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0
width="100%" border=0>

  <TR>
    <TD vAlign=top align=left width="4%"><FONT face="Times New Roman"
      size=2></FONT><FONT face=WINGDINGS color=#000000 size=2></FONT><FONT
      face="Times New Roman" size=2></FONT></TD>
    <TD vAlign=top align=left><FONT face="Times New Roman" size=2>Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
      240.14a-12) </FONT></TD></TR></TABLE>
<TABLE style="BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0
width="100%" border=0>

  <TR>
    <TD vAlign=top align=left width="4%"><FONT face="Times New Roman"
      size=2></FONT><FONT face=WINGDINGS color=#000000 size=2></FONT><FONT
      face="Times New Roman" size=2></FONT></TD>
    <TD vAlign=top align=left><FONT face="Times New Roman"
      size=2>Pre-commencement communications pursuant to Rule 14d-2(b) under the
      Exchange Act (17 CFR 240.14d-2(b)) </FONT></TD></TR></TABLE>

<TABLE style="BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0
width="100%" border=0>

  <TR>
    <TD vAlign=top align=left width="4%"><FONT face="Times New Roman"
      size=2></FONT><FONT face=WINGDINGS color=#000000 size=2></FONT><FONT
      face="Times New Roman" size=2></FONT></TD>
    <TD vAlign=top align=left><FONT face="Times New Roman"
      size=2>Pre-commencement communications pursuant to Rule 13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4(c)) </FONT></TD></TR></TABLE>
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<P style="PAGE-BREAK-BEFORE: always">
<HR align=center width="100%" color=#999999 SIZE=3>

<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><FONT face="Times New Roman"
size=2><B>Item&nbsp;8.01 Other Items. </B></FONT></P>

<FONT face="Times New Roman"
size=3>
<p>&nbsp;&nbsp;&nbsp; On September 11, 2007, we received a letter from the United
States Department of Justice, or DOJ, disclosing that it is conducting an
investigation of &quot;potential antitrust violations&quot; in the STPP (sodium
tripolyphospates) industry. The letter was delivered together with a grand jury
subpoena issued by the United States District Court for the Northern District of
California to produce documents relating to our STPP business focusing on the
period from January 1, 2002 through December 31, 2005.&nbsp; We have since learned
that one or more other STPP producers also received the subpoena.</p>
<p class="MsoNormal">&nbsp;&nbsp;&nbsp; We intend to cooperate fully and timely with the DOJ
investigation.</P>
<p class="MsoNormal">&nbsp;&nbsp;&nbsp; We acquired our STPP business from affiliates of Rhodia S.A.
in August 2004 as part of an acquisition transaction that included other aspects
of the North American specialty phosphates business.</FONT></P>
<P style="PAGE-BREAK-BEFORE: always">
<HR align=center width="100%" color=#999999 SIZE=3>

<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px" align=center><FONT
face="Times New Roman" size=2><B>SIGNATURES </B></FONT></P>
<P style="MARGIN-TOP: 6px; MARGIN-BOTTOM: 0px"><FONT face="Times New Roman"
size=3>According to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned, hereunto duly authorized. </FONT></P>
<P style="MARGIN-TOP: 6px; MARGIN-BOTTOM: 0px">&nbsp;</P>

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  <TR>
    <TD width="2%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="44%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="4%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="2%"></TD>
    <TD vAlign=bottom width="1%"></TD>
    <TD width="44%"></TD></TR>
  <TR>
    <TD vAlign=top colSpan=3></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top colSpan=3>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><FONT
      face="Times New Roman" size=3><B>INNOPHOS HOLDINGS,
  INC.</B></FONT></P></TD></TR>
  <TR>
    <TD height=16></TD>
    <TD colSpan=2 height=16></TD>
    <TD colSpan=2 height=16></TD>
    <TD colSpan=2 height=16></TD>
    <TD colSpan=2 height=16></TD></TR>
  <TR>
    <TD vAlign=top></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top><FONT face="Times New Roman" size=3>By:</FONT></TD>
    <TD style="BORDER-BOTTOM: #000000 1px solid" vAlign=bottom><FONT
      size=1>&nbsp;</FONT></TD>
    <TD style="BORDER-BOTTOM: #000000 1px solid" vAlign=top><FONT
      face="Times New Roman" size=3>/s/ William N. Farran</FONT></TD></TR>
  <TR>
    <TD vAlign=top colSpan=3><FONT face="Times New Roman" size=3>Date:
      September 14, 2007</FONT></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top></TD>
    <TD vAlign=bottom><FONT size=1>&nbsp;</FONT></TD>
    <TD vAlign=top>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><FONT
      face="Times New Roman" size=3>Name:</FONT></P>
      <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 1px"><FONT
      face="Times New Roman" size=2>Title:</FONT></P></TD>
    <TD vAlign=bottom><FONT size=3>&nbsp;</FONT></TD>
    <TD vAlign=bottom>
      <p style="margin-top: 0px; margin-bottom: 0px">
		<font face="Times New Roman" size="3">William N. Farran</font></p>
		<P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 1px">
		<FONT
      face="Times New Roman" size=3>Vice President and General Counsel</FONT></P></TD></TR></TABLE></BODY></HTML>
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{"company-data": {"conformed-name": "Innophos Holdings, Inc.", "cik": "0001364099", "assigned-sic": "5160", "irs-number": "201380758"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-33124", "film-number": "071118351"}, "business-address": {"street1": "259 PROSPECT PLAINS ROAD", "city": "CRANBURY", "state": "NJ", "zip": "08512", "phone": "(609) 495 2495"}, "mail-address": {"street1": "259 PROSPECT PLAINS ROAD", "city": "CRANBURY", "state": "NJ", "zip": "08512"}}
Form 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event
reported: September 11, 2007)
Innophos Holdings, Inc.
(EXACT NAMES OF REGISTRANT AS SPECIFIED IN ITS CHARTER)
Delaware
001-33124
20-1380758
(States
      or other jurisdiction of incorporation)
(Commission File Numbers)
(IRS
      Employer Identification Nos.)
259 Prospect Plains Road
Cranbury, New Jersey 08512
(Address of Principal Executive Offices,
including Zip Code)
(609) 495-2495
(Registrants' Telephone Number, Including Area
Code)
Not Applicable
(Former name or former address, if changed
since last report)
Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:
Written
      communications pursuant to Rule 425 under the Securities Act (17 CFR
      230.425)
Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
      240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the
      Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4(c))
Item 8.01 Other Items.
On September 11, 2007, we received a letter from the United
States Department of Justice, or DOJ, disclosing that it is conducting an
investigation of "potential antitrust violations" in the STPP (sodium
tripolyphospates) industry. The letter was delivered together with a grand jury
subpoena issued by the United States District Court for the Northern District of
California to produce documents relating to our STPP business focusing on the
period from January 1, 2002 through December 31, 2005.  We have since learned
that one or more other STPP producers also received the subpoena.
We intend to cooperate fully and timely with the DOJ
investigation.
We acquired our STPP business from affiliates of Rhodia S.A.
in August 2004 as part of an acquisition transaction that included other aspects
of the North American specialty phosphates business.
SIGNATURES
According to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned, hereunto duly authorized.
INNOPHOS HOLDINGS,
  INC.
By:
/s/ William N. Farran
Date:
      September 14, 2007
Name:
Title:
William N. Farran
Vice President and General Counsel