DATE: SUBJECT: FROM: THRU: TO: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 77WESTJACKSONBOULEVARD CIDCAGO, ILLINOIS 60604 NOV O9 2018 CLEAN AIR ACT INSPECTION REPORT Nexteer Automotive Corporation, Saginaw, Michigan Jason Schenandoah, Environmental Engineer AECAB (IL/IN) Nathan Frank, Section Chief AECAB (IL/IN) File BASIC INFORMATION Facility Name: Nexteer Automotive Corporation Facility Location: 3900 Holland Road, S~oinaw, Michigan Date of Inspection: August 29, 2018 EPA Inspectors: 1.

DATE: SUBJECT: FROM: THRU: TO: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 77 WEST JACKSON BOULEYARD CIDCAGO, ILLINOIS 60604 OEC O6 2018 CLEAN AIR ACT INSPECTION REPORT Cronimet Corporation, Houston, Texas Scott Connolly, Environmental Engineer AECAB (IL/IN) Nathan Frank, Section Chief AECAB (IL/IN) File BASIC INFORMATION Facility Name: Cronimet Corporation Facility Location: 819 80th Street, Houston, Texas 77012 Date of Inspection: November 8, 2018 EPA Inspectors: 1.

DATE: SUBJECT: FROM: THRU: TO: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 77 WEST JACKSON BOULEVARD CHICAGO, ILLINOIS 60604 MAR 1 8 2019 CLEAN AIR ACT INSPECTION REPORT Powder Processing and Technology, LLC., Valparaiso, Indiana Vicky Mei, Environmental Engineer AECAB (IL/IN) Nathan Frank, Section Chief AECAB (IL/IN) File BASIC INFORMATION Facility Name: Powder Processing and Technology, LLC.

DATE: SUBJECT: FROM: THRU: TO: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 77 WEST JACKSON BOULEYARD CHICAGO, ILLINOIS 60604 APR O4 2019 CLEAN AIR ACT INSPECTION REPORT Mull Iron, Rittman, Ohio Gina Harrison, Environmental Scientist AECAB (MN/OH) Brian Dickens, Section Chief AECAB (MN/OH) File BASIC INFORMATION Facility Name: Mull Iron Facility Location: 10 Mull Drive, Rittman, Ohio 44270 Date of Inspection: February 4, 2019 Lead Inspector(s): 1.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 77 WEST JACKSON BOULEYARD CIDCAGO, ILLINOIS 60604 DATE: APR O5 2019 SUBJECT: CLEAN AIR ACT INSPECTION REPORT ASW.Pengg, LLC, Bedford Heights, Ohio FROM: David Sutlin, Environmental Engineer AECAB (MN/OH) THRU: Brian Dickens, Section Chief AECAB (MN/OH) TO: File BASIC INFORMATION Facility Name: ASW.Pengg, LLC Facility Location: 26300 Miles Road, Bedford Heights, Ohio Date of Inspection: February 5, 2019 EPA lnspector(s): 1.

DATE: SUBJECT: FROM: THRU: TO: UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGIONS 77 WEST JACKSON BOULEVARD CIDCAGO, ILLINOIS 60604 JUN O5 2019 CLEAN AIR ACT INSPECTION REPORT Ascent Resources - Grywalski Well Pad, Dillonvale, Ohio Natalie Topinka, Environmental Scientist AECAB (IL/IN) Nathan Frank, Section Chief AECAB (IL/IN) FHe BASIC INFORMATION Facility Name: Ascent Resources - Grywalski Well Pad Facility Location: 40.198638, -80.829331, Dillonvale, Ohio Date of Inspection: April 17, 2019 EPA Inspectors: 1.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REG ION 5 77 WEST JACKSON BOULEVARD CHICAGO, IL 60604-3590 CERTIFIED MAIL RETURN RECEIPT REQUESTED MAR 2 8 2019 REPLY TO THE ATTENTION OF John C.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION6 1445 ROSS AVENUE, SUITE 1200 DALLAS, TEXAS 75202-2733 January 7, 2013 CERTIFIED MAIL-RETURN RECEIPT REQUESTED: 7007 3020 0002 5102 1707 Mr.

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'Aft EA~UnlledStates fnvlronmental Protettlon "'"' Agency Region 6 Compliance Assurance and Enforcement Division INSPECTION REPORT Inspection Date(s): Media: Regulatory Program(s) 05/03/2017 Water CWA 308[A][B] Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Contact: City of Bedford Public Works Department 1813 Reliance Parkway Bedford, Texas 76021 1813 Reliance Parkway Bedford, Texas 76021 Tarrant Kenny Overstreet I Public Works Director Kenneth.Overstreet@bedfordtx.gov 817.952.2248 FRS Number: Identification/Permit Number: Media Number: NAICS: SIC: 110037938916 TXU000145 NA 221320 4952 Personnel participating in inspection: David Long USEPA/6EN-WM Mike Tillman USEPA/6EN-WM Scott Tedford City of Bedford/Public Works Dan Mitchell City of Bedford/Public Works Jerry Laverty City of Bedford/Environmental Environmental Scientist Environmental Scientist Field Operations Manager Utility Manager Drainage Manager 214.665.7323 214.665.7531 817.952.2220 817.952.2223 817.952.2258 EPA Lead Inspector Signature/Date Supervisor Signature/Date ,!}

EPA Inspection Report - Page 1 of 3 Region 6 Compliance Assurance and Enforcement Division INSPECTION REPORT Inspection Date(s): Media: Regulatory Program(s) 08/01-02/2017 Water Clean Water Act/ NPDES Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Contact: Vallourec Star, LP Vallourec Star Houston 8603 Sheldon Road Houston, Texas 77049-1812 8603 Sheldon Road Houston, Texas 77049-1812 Harries County Karl Crouch Karl.crouch@vallourec.com I Plant Manager FRS Number: Identification/Permit Number: Media Number: NAICS: SIC: 110000462179 TX0088455 3498 Personnel participating in inspection: Kenneth L AuBuchon USEPA/6EN-WMH Karl Crouch Vallourec Star- Houston lan Grayson Vaflourec Star- Houston Kristin Malosh Vallourec Star Dick Pursley HDR Levie Spidle HDR Environmental Engineer Plant Manager EHS Coordinator N.A.

EPA Inspection Report - Page 1 of 16 Region 6 Compliance Assurance and Enforcement Division INSPECTION REPORT Inspection Date(s): Media: Regulatory Program(s) 03/14-15/2018 Water Clean Water Act / NPDES Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Contact: Exxon Mobil Corporation Baytown Chemical Plant 5000 Bayway Drive Baytown, Texas 77522-4004 P.O.

EPA Inspection Report - Page 1 of 8 Region 6 Compliance Assurance and Enforcement Division INSPECTION REPORT Inspection Date(s): Media: Regulatory Program(s) 9/13/2018 Water CWA - NPDES Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Contact: Mora Independent School District Mora High School - Athletic Field Project Highway 518 and Ranger Drive Mora, NM 87732 P.O.

Inspector Inspection Due Operator Info Location Latitude Inspection Reason Inspect No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 DALLAS, TX '_' i '' IN THE MATTER OF: FLOWCHEM TECHNOLOGIES 289 Cutlass Loop Rayne, LA 70596 RESPONDENT EPA ID LAR000071084 Consent Agreement and Final Order USEPA Docket No.