Company SRN Address City ZIP Code County PTI …

1 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No. (SRN)Rolled into ROP49078320 N FARMER STREETALLEGAN4/12/2001A0023 OTSEGOMENASHA CORPORATION152-96 BRolled into ROP49078320 N FARMER STREETALLEGAN10/18/2002A0023 OTSEGOMENASHA CORPORATION222-94 ARolled into ROP49078320 N FARMER STREETALLEGAN5/14/2007A0023 OTSEGOOTSEGO PAPER, INC60-03A49078320 N FARMER STREETALLEGAN5/14/2020A0023 OTSEGOOTSEGO PAPER, INC193-19 Rolled into ROP49078431 HELEN AVENUEALLEGAN3/10/2000A0025 OTSEGOROCK-TENN COMPANY52-99491263085 YORE AVENUEBERRIEN1/14/2015A0083 SODUSSODUS HARD CHROME, INC2-00A49707120 N INDUSTRIAL HIGHWAYALPENA4/27/2016A0085 ALPENAPANEL PROCESSING, INC243-09A497075614 WESSEL ROADALPENA11/29/2004A0098 ALPENAEVERETT GOODRICH TRUCKING221-99A49707801 JOHNSON STREETALPENA8/8/2000A0099 ALPENABESSER COMPANY176-00 Rolled into ROP49333200 LAFAYETTE STREETBARRY5/11/1998A0169 MIDDLEVILLEBRADFORD-WHITE CORPORATION128-98 Rolled into ROP49333200 LAFAYETTE STREETBARRY5/10/2000A0169 MIDDLEVILLEBRADFORD-WHITE CORPORATION156-85A49333200 LAFAYETTE STREETBARRY3/4/2019A0169 MIDDLEVILLEBRADFORD-WHITE CORPORATION207-04D48708400 WEBSTER STREETBAY8/5/2008A0233 BAY CITYBAY CAST, INC1083-89A490221330 E EMPIRE AVENUEBERRIEN4/1/2009A0301 BENTON HARBOROLD EUROPE CHEESE36-0949085521 LANGLEY AVENUEBERRIEN10/25/2007A0357 SAINT JOSEPHVAIL RUBBER WORKS, INC508-95 CRolled into ROP491063840 LIVINGSTON ROADBERRIEN5/3/2012A0367 BRIDGMANFAIRMOUNT MINERALS.

2 LTD56-12 Rolled into ROP491063840 LIVINGSTON ROADBERRIEN8/12/2013A0367 BRIDGMANFAIRMOUNT MINERALS, LTD73-12A49022448 N SHORE DRIVEBERRIEN5/31/2001A0380 BENTON HARBORNEW PRODUCTS CORPORATION22-01 General PTI490853000 LAKEVIEW AVENUEBERRIEN2/28/2007A0394 SAINT JOSEPHLECO CORPORATION82-07490853000 LAKEVIEW AVENUEBERRIEN5/11/2020A0394 SAINT JOSEPHLECO CORPORATION103-07A490232300 M-139 BERRIEN9/7/2004A0404 BENTON HARBORGAST MANUFACTURING CORPORATION173-0449036325 JAY STREETBRANCH4/21/2009A0531 COLDWATERPOLY GREEN FOAM, LLC48-0949028135 INDUSTRIAL AVENUEBRANCH11/19/1999A0547 BRONSONBRONSON PLATING COMPANY332-9949028135 INDUSTRIAL AVENUEBRANCH11/19/1999A0547 BRONSONBRONSON PLATING COMPANY331-9949028135 INDUSTRIAL AVENUEBRANCH11/19/1999A0547 BRONSONBRONSON PLATING COMPANY333-9949028135 INDUSTRIAL AVENUEBRANCH11/19/1999A0547 BRONSONBRONSON PLATING COMPANY330-99 General PTI49082150 S MAIN STREETBRANCH12/12/2018A0556 QUINCYEAB FABRICATION202-18 Rolled into ROP49014235 PORTER STREETCALHOUN11/7/2001A0563 BATTLE CREEKKELLOGG COMPANY647-88 DEGLE Air Quality DivisionAs of Saturday, November 28, 2020 Page 1 of 215 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No.

3 (SRN)Rolled into ROP49014235 PORTER STREETCALHOUN11/7/2001A0563 BATTLE CREEKKELLOGG COMPANY328-84 CRolled into ROP49014235 PORTER STREETCALHOUN11/7/2001A0563 BATTLE CREEKKELLOGG COMPANY106-86 BRolled into ROP49014235 PORTER STREETCALHOUN4/18/2002A0563 BATTLE CREEKKELLOGG COMPANY283-0149014425 PORTER STREETCALHOUN5/11/2018A0563 BATTLE CREEKKELLOGG USA, INC9-08L490171146 N RAYMOND ROADCALHOUN2/17/2009A0614 BATTLE CREEKA C FOUNDRY, INC180-06A480011146 N RAYMOND ROADCALHOUN6/21/2019A0614 BATTLE CREEKMELLING ENGINEERED ALUMINUM CASTINGS72-19 Rolled into ROP49031708 SHERMAN LANECASS6/8/2015A0703 CASSOPOLISAXIUM GROUP, LLC14-12B49031708 SHERMAN LANECASS6/5/2017A0703 CASSOPOLISAXIUM GROUP, LLC32-1749031708 SHERMAN LANECASS5/15/2019A0703 CASSOPOLISAXIUM GROUP, LLC200-1849047202 SPAULDING STREETCASS11/1/2018A0749 DOWAGIACAMERIWOOD INDUSTRIES22-18 Rolled into ROP49727301 SPRING STREETCHARLEVOIX2/18/1997A0767 EAST JORDANEAST JORDAN IRON WORKS, INC92-97 Rolled into ROP49727301 SPRING STREETCHARLEVOIX12/11/1997A0767 EAST JORDANEAST JORDAN IRON WORKS, INC1157-92 BRolled into ROP49727301 SPRING STREETCHARLEVOIX11/8/2000A0767 EAST JORDANEAST JORDAN IRON WORKS, INC310-89 ARolled into ROP49727301 SPRING STREETCHARLEVOIX2/18/2003A0767 EAST JORDANEAST JORDAN IRON WORKS, INC1-03 Rolled into ROP49727301 SPRING STREETCHARLEVOIX7/21/2003A0767 EAST JORDANEAST JORDAN IRON WORKS, INC70-97 ARolled into ROP49727301 SPRING STREETCHARLEVOIX9/7/2004A0767 EAST JORDANEAST JORDAN IRON WORKS, INC209-04 Rolled into ROP49727301 SPRING STREETCHARLEVOIX9/9/2004A0767 EAST JORDANEAST JORDAN IRON WORKS.

4 INC132-04 Rolled into ROP49727301 SPRING STREETCHARLEVOIX3/18/2008A0767 EAST JORDANEAST JORDAN IRON WORKS, INC10-08 General PTI4972010163 US-31 NORTHCHARLEVOIX1/28/2008A0775 CHARLEVOIXALP LIGHTING COMPONENTS, INC24-0848879210 SPRING STREETCLINTON2/25/2015A0859 SAINT JOHNSMACO TOOL & ENGINEERING, INC476-80A49738609 HURON STREETCRAWFORD3/25/1997A0869 GRAYLINGSTEPHAN WOOD PRODUCTS, INC251-95 Rolled into ROP498297100 County ROAD 426 DELTA3/16/2001A0884 ESCANABAESCANABA PAPER COMPANY9-01 Rolled into ROP49829 SEC 1, T39N, R23 WDELTA3/16/2001A0884 WELLS TOWNSHIPESCANABA PAPER COMPANY16-70 NRolled into ROP498297100 County ROAD 426 DELTA5/22/2002A0884 ESCANABAESCANABA PAPER COMPANY96-02 Rolled into ROP498297100 County ROAD 426 DELTA6/23/2006A0884 ESCANABAESCANABA PAPER COMPANY56-06 Rolled into ROP498297100 County ROAD 426 DELTA8/29/2006A0884 ESCANABAESCANABA PAPER COMPANY192-06 Rolled into ROP498297100 County ROAD 426 DELTA1/11/2008A0884 ESCANABAESCANABA PAPER COMPANY259-06 ARolled into ROP498297100 County ROAD 426 DELTA11/3/2011A0884 ESCANABAESCANABA PAPER COMPANY66-11 EGLE Air Quality DivisionAs of Saturday, November 28, 2020 Page 2 of 215 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No.

5 (SRN)Rolled into ROP498297100 County ROAD 426 DELTA9/21/2012A0884 ESCANABAESCANABA PAPER COMPANY124-12 Rolled into ROP498297100 County ROAD 426 DELTA9/25/2012A0884 ESCANABAESCANABA PAPER COMPANY9-01 BRolled into ROP498297100 County ROAD 426 DELTA5/29/2013A0884 ESCANABAESCANABA PAPER COMPANY23-13 Rolled into ROP498297100 County ROAD 426 DELTA5/13/2014A0884 ESCANABAESCANABA PAPER COMPANY127-11 DRolled into ROP498297100 County ROAD 426 DELTA4/23/1998A0884 ESCANABAMEAD PAPER COMPANY800-88 ARolled into ROP498297100 County ROAD 426 DELTA3/13/2001A0884 ESCANABAMEAD PAPER COMPANY229-00 Rolled into ROP498297100 County ROAD 426 DELTA3/13/2001A0884 ESCANABAMEAD PAPER COMPANY228-00 Rolled into ROP498297100 County ROAD 426 DELTA11/15/2001A0884 ESCANABAMEAD PAPER COMPANY16-70 ORolled into ROP498297100 County ROAD 426 DELTA12/6/2013A0884 ESCANABAOMYA, INC84-13498297100 County ROAD 426 DELTA4/13/2017A0884 ESCANABAVERSO CORPORATION184-16498071397 US-2 & 41 DELTA4/17/2003A0891 BARK RIVERBARK RIVER CONCRETE PRODUCTS COMPANY21-03498071397 US-2 & 41 DELTA3/28/2008A0891 BARK RIVERBARK RIVER CONCRETE PRODUCTS COMPANY363-07 Rolled into ROP485561300 N DORT HIGHWAYGENESEE12/1/1997A1177 FLINTGENERAL MOTORS CORPORATION434-97 Rolled into ROP485561300 N DORT HIGHWAYGENESEE6/23/1998A1177 FLINTGENERAL MOTORS CORPORATION456-97 ARolled into ROP48550902 E HAMILTON AVENUEGENESEE10/5/1999A1178 FLINTGENERAL MOTORS CORPORATION133-99 Rolled into ROP48550902 E HAMILTON AVENUEGENESEE10/5/1999A1178 FLINTGENERAL MOTORS CORPORATION131-99 General PTI48801520 REPUBLIC AVENUEGRATIOT6/29/2017A1346 ALMAMERRILL FABRICATORS95-1749252917 ANDERSON ROADHILLSDALE5/9/2002A1403 LITCHFIELDM D INVESTORS CORPORATION737-96A4991325830 DEPOT

6 STREETHOUGHTON9/13/2002A1430 CALUMETCALUMET ELECTRONICS CORPORATION159-024991325830 DEPOT STREETHOUGHTON9/13/2002A1430 CALUMETCALUMET ELECTRONICS CORPORATION157-024991325830 DEPOT STREETHOUGHTON9/13/2002A1430 CALUMETCALUMET ELECTRONICS CORPORATION158-024991325830 DEPOT STREETHOUGHTON11/21/2002A1430 CALUMETCALUMET ELECTRONICS CORPORATION290-01A4991325830 DEPOT STREETHOUGHTON1/21/2004A1430 CALUMETCALUMET ELECTRONICS CORPORATION280-03 EGLE Air Quality DivisionAs of Saturday, November 28, 2020 Page 3 of 215 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No. (SRN)4991325830 DEPOT STREETHOUGHTON6/21/2005A1430 CALUMETCALUMET ELECTRONICS CORPORATION137-054991325830 DEPOT STREETHOUGHTON6/12/2006A1430 CALUMETCALUMET ELECTRONICS CORPORATION130-064991325830 DEPOT STREETHOUGHTON6/1/2016A1430 CALUMETCALUMET ELECTRONICS CORPORATION79-16487557190 BERNE ROADHURON6/2/2020A1453 PIGEONBERNE ENTERPRISES, INC129-19A488234917 DAWN AVENUEINGHAM3/2/2000A1571 EAST LANSINGHUNTSMAN ADVANCED MATERIALS358-99488234893 DAWN AVENUEINGHAM4/6/2017A1588 EAST LANSINGSUPERIOR BRASS & ALUMINUM CASTING18-17488234893 DAWN AVENUEINGHAM1/10/2020A1588 EAST LANSINGSUPERIOR BRASS & ALUMINUM CASTING72-06C489115300 AURELIUS ROADINGHAM7/31/2007A1614 LANSINGBARNES AEROSPACE495-85B489115640 ENTERPRISE DRIVEINGHAM7/22/2003A1637 LANSINGPRATT & WHITNEY AUTOAIR.

7 INC40-0348906736 MCKINLEY STREETINGHAM9/28/2007A1640 LANSINGDEMMER CORPORATION309-07 General PTI489061600 N LARCH STREETINGHAM7/25/2018A1640 LANSINGLOC PERFORMANCE PRODUCTS123-18489061600 N LARCH STREETINGHAM10/16/2018A1640 LANSINGLOC PERFORMANCE PRODUCTS157-18 Rolled into ROP48933920 TOWNSEND STREETINGHAM12/19/2000A1641 LANSINGGENERAL MOTORS CORPORATION69-84 ARolled into ROP48933920 TOWNSEND STREETINGHAM3/13/2003A1641 LANSINGGENERAL MOTORS CORPORATION69-84 BRolled into ROP48933920 TOWNSEND STREETINGHAM3/13/2006A1641 LANSINGGENERAL MOTORS CORPORATION134-99 FRolled into ROP48933920 TOWNSEND STREETINGHAM9/23/2011A1641 LANSINGGENERAL MOTORS CORPORATION74-1148933920 TOWNSEND STREETINGHAM5/9/2017A1641 LANSINGGENERAL MOTORS CORPORATION54-1748809815 S FRONT STREETIONIA3/20/2008A1702 BELDINGKASSOUNI MANUFACTURING, INC364-07492031725 ANGLING ROADJACKSON3/28/1997A1844 JACKSONMICHNER PLATING COMPANY529-84 ARolled into ROP49202613 CARROLL STREETJACKSON4/17/1997A1864 JACKSONINDUSTRIAL STEEL TREATING COMPANY202-97 General PTI49202613 CARROLL STREETJACKSON5/16/2018A1864 JACKSONINDUSTRIAL STEEL TREATING COMPANY78-1849202613 CARROLL STREETJACKSON6/18/2018A1864 JACKSONINDUSTRIAL STEEL TREATING COMPANY394-07B492022500 W ARGYLE STREETJACKSON12/15/2017A1916 JACKSONCLASSIC METAL FINISHES175-17 EGLE Air Quality DivisionAs of Saturday, November 28, 2020 Page 4 of 215 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No.

8 (SRN)Rolled into ROP492021435 N BLACKSTONE STREETJACKSON6/2/1999A1922 JACKSONLIBRA INDUSTRIES, INC OF MICHIGAN443-96 Rolled into ROP492021435 N BLACKSTONE STREETJACKSON1/27/2000A1922 JACKSONLIBRA INDUSTRIES, INC OF MICHIGAN770-92A492544401 PAGE AVENUEJACKSON8/5/2014A1932 michigan CENTERROYAL ADHESIVES & SEALANTS, LLC99-10 BRolled into ROP490053713 W MAIN STREETKALAMAZOO4/27/2005A1991 KALAMAZOOKALSEC EXTRACTION106-05 Rolled into ROP490053713 W MAIN STREETKALAMAZOO1/16/1997A1991 KALAMAZOOKALSEC, INC104-95 ARolled into ROP490053713 W MAIN STREETKALAMAZOO7/14/2014A1991 KALAMAZOOKALSEC, INC72-14490053713 W MAIN STREETKALAMAZOO10/25/2018A1991 KALAMAZOOKALSEC, INC158-18490043002 N BURDICK STREETKALAMAZOO2/3/2003A2005 KALAMAZOOBORROUGHS CORPORATION288-02 General PTI49007527 W NORTH STREETKALAMAZOO6/20/2002A2111 KALAMAZOOROOT SPRING SCRAPER COMPANY152-02495483300 ROGER B CHAFFEE BLVDKENT2/27/2019A2198 WYOMINGKEEBLER COMPANY202-08B495041650 MCREYNOLDS AVENUE NWKENT3/20/2017A2208 GRAND RAPIDSBULMAN PRODUCTS, INC28-17495462700 PATTERSON AVENUE SEKENT12/1/1999A2212 GRAND RAPIDSJANESVILLE-SACKNER GROUP223-99 Revised493215151 W RIVER DRIVEKENT9/11/2014A2254 COMSTOCK PARKNUCRAFT FURNITURE COMPANY155-95 ERolled into ROP493557575 FULTON STREET EASTKENT12/14/2001A2402 ADAACCESS BUSINESS GROUP, LLC327-01 Rolled into ROP493557575 FULTON STREET EASTKENT9/30/2002A2402 ADAACCESS BUSINESS GROUP, LLC191-02 Rolled into ROP493557575 FULTON STREET EASTKENT1/1/2004A2402 ADAACCESS BUSINESS GROUP.

9 LLC277-03 Rolled into ROP493557575 FULTON STREET EASTKENT11/10/2005A2402 ADAACCESS BUSINESS GROUP, LLC306-05 Rolled into ROP493557575 FULTON STREET EASTKENT5/22/2006A2402 ADAACCESS BUSINESS GROUP, LLC107-06 Rolled into ROP493557575 FULTON STREET EASTKENT1/23/2007A2402 ADAACCESS BUSINESS GROUP, LLC6-07 Rolled into ROP493557575 FULTON STREET EASTKENT4/23/2007A2402 ADAACCESS BUSINESS GROUP, LLC79-83 DRolled into ROP493557575 FULTON STREET EASTKENT5/24/2007A2402 ADAACCESS BUSINESS GROUP, LLC166-07 Rolled into ROP493557575 FULTON STREET EASTKENT6/18/2007A2402 ADAACCESS BUSINESS GROUP, LLC42-04 ARolled into ROP493557575 FULTON STREET EASTKENT5/16/2008A2402 ADAACCESS BUSINESS GROUP, LLC127-08 Rolled into ROP493557575 FULTON STREET EASTKENT5/18/2011A2402 ADAACCESS BUSINESS GROUP, LLC67-11 Rolled into ROP493557575 FULTON STREET EASTKENT5/28/2015A2402 ADAACCESS BUSINESS GROUP, LLC76-15 Rolled into ROP493557575 FULTON STREET EASTKENT7/17/2015A2402 ADAACCESS BUSINESS GROUP, LLC121-15 EGLE Air Quality DivisionAs of Saturday, November 28, 2020 Page 5 of 215 CompanyCitySRNA pprovedCountyAddressZIP CodePTI PTIs Approved since 1997 Sorted by State Registration No.

10 (SRN)Rolled into ROP493557575 FULTON STREET EASTKENT11/9/2015A2402 ADAACCESS BUSINESS GROUP, LLC79-83 ERolled into ROP493557575 FULTON STREET EASTKENT10/24/2017A2402 ADAACCESS BUSINESS GROUP, LLC139-17 Roll