Inspector Walters explained that this was a multi-media inspection to determine compliance with CAA and EPCRA Section 313; and identified herself as the lead for both inspections.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III Four Penn Center - 1600 John F Kennedy Blvd Philadelphia, Pennsylvania 19103-2852 Report Title: Inspection Date(s): Regulatory Program(s): Clean Air Act Inspection of Texas Eastern/Delmont Station October 31, 2023 MACT/NSPS/SIP/TV Company Name: Facility Name: Facility Location: Latitude: County/Parish: Texas Eastern Trans LP Texas Eastern/Delmont Compressor Station 160 Adele Lane Greensburg, PA 15601 40.3841 Longitude: Westmoreland County -79.5479 AFS/ICIS-Air Number: Permit Number: NAICS Code: Unique Project #: PA000275643 65-00839 486210 3E23CA45A SIC: 4922 Facility Representatives: Point of Contact Zachary Voytek, Pipeline Technician Phone: 412-691-5005 Email: Zachary.Voytek@enbridge.com Eric Cunningham, Environmental Advisor Phone: 740-213-8993 Email: Eric.Cunningham@enbridge.com EPA Inspectors: Dean DeLuca, Physical Scientist Phone: 304-234-0264 Email: DeLuca.Dean@epa.gov Parmatma Adhikari, Environmental Engineer Phone: 215-814-2161 Email: Adhikari.Parmatma@epa.gov State/Local Inspectors: Tom Norris, Air Quality District Supervisor Phone: 724-925-5428 Email: thomasnor@pa.gov Adrienne Rihn, Air Quality Specialist Phone: 724-925-5418 DEAN EPA Lead Inspector DELUCA Email: arihn@pa.gov Digitally signed by DEAN DELUCA Date: 2023.12.13 12:36:41 -05'00' Signature Dean Deluca 1060 Chapline Street, Suite 303 Wheeling, WV 26003-2995 KRISTEN Supervisor HALL Signature Digitally signed by KRISTEN HALL Date: 2023.12.14 06:34:30 -05'00' Kristen Hall Date Date Table of Contents I.

Hinchen leading me to the headworks.

This was an EPA lead inspection. 8) Previous Inspection History The last RCRA compliance evaluation inspection was performed at the facility on November 15, 2012 by MDEQ personnel.

This was an EPA lead inspection. 8) Previous Inspection History The last RCRA compliance evaluation inspection was performed at the facility on February 24, 2017 by MDEQ personnel.

REPORT OF COMPLIANCE SAMPLING INSPECTION (CSI) AT Alta Wastewater Treatment Facility (WWTF) Alta, IA 51002 NPDES NO: IA-0024449 May 15-18, 2023 BY U.

From: Hildebrand, Susana [susana.hildebrand@vistracorp.com] ent: 2/10/2025 6:14:11PM o: Cook, Steven [cook.steven@epa.gov] C: Hilosky, Nick [Hilosky.Nick@epa.gov]; Ruiz, Maryanne [ruiz.maryanne@epa.gov]; Breen, Barry [Breen.Barry@epa.gov] ubject:Re: Request for meeting to discuss CCR Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 3 Four Penn Center 1600 JFK Blvd.

Under SDWA Section 1414(i), 42 U.S.C. 300g-3(i), "applicable requirement" means: a. any requirement of SDWA Sections 1412 (National Regulations), 1414 (enforcement of drinking water regulations), 1415 (variances), 1416 (exemptions), 1417 (prohibition on use of lead pipes, solder and flux), 1433 (community water system risk and resilience), 1441 (assurances of availability of adequate supplies of chemicals necessary for treatment of water, and 1445 (records and inspections); b. any regulation promulgated under the sections cited above; c. any schedule or requirement imposed pursuant to a section cited above; and In the Matter of: Newellton Water System LA1107003 Docket Number: SDWA-06-2024-1225 Page 3 of 7 d. any requirement of, or permit issued under, an applicable State program for which the EPA has made a determination that the requirements of Section 1413 of the SDWA have been satisfied, or an applicable State program approved under Section 1414. 13.

Esparza USEPA/6ECDWM Operator Environmental Engineer EPA Lead Inspector Signature/Date DAVID ESPARZA David A.

Laboratory Analysis The facility is required to monitor for the general effluent parameter of phosphorus (Ph), the sector specific parameters of total suspended solids (TSS), total aluminum (Al), total iron (Fe), and total lead (Pb), and the impaired water parameter of Escherichia coli (E. coli).

Report Title: Inspection Date: Regulatory Program(s): Clean Air Act Inspection of Owen Steel March 13, 2024 SIP, NESHAP Company Name: Facility Name: Facility Location: Latitude: County/Parish: Same as below Owen Steel Company, Inc. 813 South Market Street Wilmington, DE 19801 39.72529 Longitude: New Castle -75.55618 AFS/ICIS-Air Number: Permit Number: NAICS Code: DSB ID #: DE0000001000300935 APC-2016/0055-Construction/Operation (GACT) (Amendment 1) 332312 SIC: 3441 ECAD-144 Facility Representatives: William Gregg, Plant Superintendent Phone: (302) 502-7240 Email: Point of Contact Bill.Gregg@owensteel.com EPA Inspectors: Dean DeLuca, Physical Scientist, 3ED21 Phone: (304) 234-0264 Email: DeLuca.Dean@epa.gov Carly Joseph, Inspector, 3ED21 Phone: (215) 814-2127 Email: Joseph.Carly@epa.gov State/Local Inspectors: Dave Potter, Program Manager I Phone: (302) 990-1900 Email: DavidM.Potter@delaware.gov Ramy Hassan, Engineer II Phone: (302) 990-1900 EPA Lead Inspector Email: Ramy.Hassan@delaware.gov Digitally signed by Deluca, Dean Date: 2024.04.04 Deluca, Dean 08:05:18 -04'00' Signature Dean Deluca 1060 Chapline Street, Suite 303 Supervisor Wheeling, WV 26003-2995 Digitally signed by KRISTEN KRISTEN HALL HALL Date: 2024.04.04 12:38:26 -04'00' Signature Kristen Hall Date Date DSB ID #: ECAD-144 Table of Contents I.

Office of Enforcement and Compliance Assurance, Air Enforcement Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 02/07/2024 Air Title V, NESHAP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Natgasoline LLC Beaumont Gas to Gasoline Plant 2366 Sulfur Plant RD Beaumont, TX 77705 PO Box 20339 Beaumont, TX 77720 Jefferson County 409-344-4900, Ext.3300 Miguel Martinez Environmental Manager miguel.martinez@natgasoline.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110070183112 RN106586795/Title V Air Operating Permit 3963 ICIS-Air TX0000004824500747 325110 2869 Personnel participating in inspection: Daniel Hoyt EPA OECA AED Nate Hicks EPA OECA AED Philip Myers EPA OECA NEIC Richard Helmich EPA OECA NEIC Justin Chen EPA Region 6 ECDAT Ben Donaldson EPA Region 6 ECDAT Kenneth McPherson EPA Region 6 ECDAT Miguel Martinez Natgasoline LLC Representative Sarah Lee Natgasoline LLC Representative David Williamson Natgasoline LLC Representative Brendon Stout Natgasoline LLC Representative Scott Kolb Natgasoline LLC Representative Reid Guidry Natgasoline LLC Representative Environmental Engineer Physical Scientist Mechanical Engineer Chemist Environmental Engineer Environmental Engineer Life Scientist Environmental Manager Safety and Emergency Response Environmental Engineer Production Manager Environmental Engineer SSR EPA Lead Inspector Signature/Date DANIEL HOYT Digitally signed by DANIEL HOYT Date: 2024.04.03 12:33:32 -04'00' Daniel Hoyt Date Supervisor Signature/Date GREGORY FRIED Date: 2024.04.03 12:53:01 -04'00' Digitally signed by GREGORY FRIED Gregory Fried Date Section I - INTRODUCTION Natgasoline LLC/Beaumont Gas to Gasoline Plant 02/07/2024 PURPOSE OF THE INSPECTION EPA inspectors Daniel Hoyt and Nate Hicks (Air Enforcement Division, "AED") accompanied by Philip Myers and Richard Helmich (National Enforcement Investigations Center, "NEIC") arrived at the Natgasoline LLC/Beaumont Gas to Gasoline Plant at 1:15 pm CT on February 7, 2024, for an unannounced inspection.

Testing Trailer - At around 10:25, I moved to the testing trailer and met with Conor Fox, the Bison Engineering testing team lead.

EPA Small Business Resources Information Sheet x Solvent-Contaminated Wipes Final Rule Summary Chart x IDNR Excluded Solvent-Contaminated Wipes Rule: Management Practices for Wipes, Rags, and Shop Towels x Recycling Electronics: A Guide for Businesses x Lead-Based Paint Activities: Handling and Disposal x Battery Recycling/Disposal x Management of Fluorescent Lamps for Businesses x Incompatible Chemicals x Universal Wastes - Including Aerosol Cans 2 x TCLP - Toxicity Characteristic Leaching Procedure x Part 279 Requirements: Used Oil Management Standards x EPA Region 7 Emergency Response Program x Chemical Facility Anti-Terrorism Standards x Iowa Environmental Guide for Businesses I reviewed the Verification Report (Attachment 1) with Mr.