<SEC-DOCUMENT>0001193125-17-230426-index.html : 20171027
<SEC-HEADER>0001193125-17-230426.hdr.sgml : 20171027

<ACCEPTANCE-DATETIME>20170718172916

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0001193125-17-230426

CONFORMED SUBMISSION TYPE:	S-1/A

PUBLIC DOCUMENT COUNT:		26

FILED AS OF DATE:		20170718

DATE AS OF CHANGE:		20170928


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			PQ Group Holdings Inc.

		CENTRAL INDEX KEY:			0001708035

		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]

		IRS NUMBER:				813406833

		STATE OF INCORPORATION:			DE

		FISCAL YEAR END:			1231



	FILING VALUES:

		FORM TYPE:		S-1/A

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-218650

		FILM NUMBER:		17970197



	BUSINESS ADDRESS:	

		STREET 1:		300 LINDENWOOD DRIVE

		CITY:			MALVERN

		STATE:			PA

		ZIP:			19355

		BUSINESS PHONE:		610-651-4400



	MAIL ADDRESS:	

		STREET 1:		300 LINDENWOOD DRIVE

		CITY:			MALVERN

		STATE:			PA

		ZIP:			19355



</SEC-HEADER>

<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>d382954ds1a.htm
<DESCRIPTION>AMENDMENT NO.1 TO THE FORM S-1
<TEXT>
Document 1 - file: d382954ds1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-21.1 <SEQUENCE>2 <FILENAME>d382954dex211.htm <DESCRIPTION>EX-21.1 <TEXT> Document 2 - file: d382954dex211.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>d382954dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: d382954dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>4 <FILENAME>d382954dex232.htm <DESCRIPTION>EX-23.2 <TEXT> Document 4 - file: d382954dex232.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>5 <FILENAME>d382954dex233.htm <DESCRIPTION>EX-23.3 <TEXT> Document 5 - file: d382954dex233.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g382954g04n86.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g382954g04n86.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g382954g13t72.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g382954g13t72.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g382954g32k31.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g382954g32k31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g382954g32y39.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g382954g32y39.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g382954g33p12.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g382954g33p12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g382954g49a45.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g382954g49a45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g382954g50c89.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g382954g50c89.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g382954g52i83.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g382954g52i83.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g382954g59z58.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g382954g59z58.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g382954g60w06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g382954g60w06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g382954g66w75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g382954g66w75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g382954g68r98.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g382954g68r98.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g382954g84k05.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g382954g84k05.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g382954g86r06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g382954g86r06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g382954g94t47.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g382954g94t47.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g382954g96z13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g382954g96z13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g382954gra001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g382954gra001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g382954gra002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g382954gra002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g382954gra003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g382954gra003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g382954gra004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g382954gra004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>CORRESP <SEQUENCE>27 <FILENAME>filename27.htm <TEXT> Document 27 - file: filename27.htm
</DOCUMENT> </SEC-DOCUMENT>