UNITED STATES UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 75 Hawthorne Street EONNMENVTALA IPRORTECOTIONN MEN AGENCY SRanE GFrIanOciNsc o,I CXA 94105-3901 Sent Via Email Ismael Ramirez Chief Operating Officer Ramcast Steel 7570 Woodman Place Van Nuys, CA 91405 ismael@ramcast.net RE: Request for Information Pursuant to Section 1445 of the Safe Drinking Water Act (42 USC 300j-4) for the Method of Sanitary Wastewater Disposal at Ramcast Ornamental Supply Company (Assessor Identification Number: 2328-001-007) Dear Ismael Ramirez: Pursuant to section 1445 of the Safe Drinking Water Act (SDWA), 42 U.S.C 300j-4, the United States Environmental Protection Agency, Region IX (EPA) conducted a compliance evaluation inspection of Assessor Identification Number: 2328-001-007 (Property) on October 18, 2022.

Message From: Sent: To: Loving, Kathryn [Loving.Kathryn@epa.gov] 2/18/2025 11:00:02 AM Killian, Cole [Killian.Cole@epa.gov]; Coogan, Daniel [Coogan.Daniel@epa.gov] Schedule send while I'm thinking about it: Saturday morning Lee posted on X that he cancelled some media contracts, but he didn't share with us exactly which ones - hoping they will show up in your tracking spreadsheet so we can still keep a tally?

Message From: Sent: To: Carpenter, Wesley [Carpenter.Wesley@epa.gov] 2/3/2025 2:57:27 PM Killian, Cole [Killian.Cole@epa.gov] Thanks, Cole.

Message From: Sent: To: Coogan, Daniel [Coogan.Daniel@epa.gov] 2/4/2025 12:56:31 PM Killian, Cole [Killian.Cole@epa.gov] We're going to set something up to meet with you because we need to give you the background that I mentioned yesterday.

Message From: Sent: To: Attachments: Killian, Cole [Killian.Cole@epa.gov] 2/4/2025 4:34:47 PM Coogan, Daniel [Coogan.Daniel@epa.gov] 0-gcctx-d1-489065802d3caf307e96c3f361f1e652 Yes I got it and was able to sign in Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000923-00001 SC_EVERSPLIT0030938

Message From: Sent: To: Holt, Kendal [holt.kendal@epa.gov] 2/4/2025 5:18:22 PM Killian, Cole [Killian.Cole@epa.gov] Great!

Message From: Sent: To: Killian, Cole [Killian.Cole@epa.gov] 2/5/2025 3:59:35 PM Holt, Kendal [holt.kendal@epa.gov] Perfect, thank you Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00001021-00001 SC_EVERSPLIT0031033

Ex. 6 Personal Privacy (PP) Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00061 SC_EVERSPLIT0031720 Datawiz Corporation1 68HERD23D0003 TO 68HERD23F0101 FACILITIES SUPPORT CONTRACT ATHENS GA PSS Support 68HERD21D0001 Facilities Operations, Maintenance, and Support Services for US EPA-RTP Arlluk Technology Solutions EARTH Executive Support Call Order ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Armed Security Services EPA Edison, NJ Information Technology Enterprise Development ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Response Engineering & Analytical Contract ORPSS SHEM/Sustainability Call Order Support Services for Vehicle and Engine Testing MAINES 68HERD23D0003 TO 68HERD23F0101 , Web Content and Information Architecture ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Datawiz Corporation1 68HERC19C0017 DAWSON SOLUTIONS, LLC, DAWSON SOLUTIONS, LLC Technical and Outreach Support Services for NCPB Methane Programs PSS Support Valiant Solutions LLC ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) SMAVCS4-TO10 Metadata Support Services Contract Information Technology Services For the Office of Compliance, OC Mission Contract/Tech.

Ex. 6 Personal Privacy (PP) Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00201 SC_EVERSPLIT0031860 68HERC22C0047 MPF Federal 68HERH20D0003 OAK RIDGE ASSOCIATED UNIVERSITIES 68HERH2OD0003 OAK RIDGE ASSOCIATED UNIVERSITIES 68HERD23D0003 TO 68HERD23F0101 , Web Content and Information Architecture MAINES, SMAVCS4 Task Order 11 CCTE EP-G183-00454 NET.AMERICA CORPORATION, THE EP-W-17-024 (1) SERVICESOURCE, INC Information Technology Enterprise Development Information Technology Enterprise Development 68HERC20D0021 SPEC PRO SERVICES, GLTED TERS EPA OCFO OB Office of Budget, Information Technology Enterprise Development Information Technology Enterprise Development MAINES ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) ESAT RTP Library and Research Services OCE Mission Support IV 68HE0720F0071 VERACITY CONSULTING, INC. 140D0420A0009 IMCS V Regional Library 2020-2025 EPA Cincinnati IDIQ Construction Contract 140D0420A0009 68HERD23D0003 TO 68HERD23F0101 Information Technology Enterprise Development Arlluk Technology Solutions Tracking and Reporting Support for EPA's Stratospheric Protection Division NITAAC 140D0420A0009 ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) OCFO O&M Support Services ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) 68HE0322D0002 / Goodwill Industries of the Chesapeake, Inc 68HERC20D0018 JACOBS OECA ORISE Information Technology Enterprise Development 68HERD21C0002 Warehouse & Mailroom Services ABACO-BLACKFISH Houston Lab 2023 DW0759594460 FEDERAL OCCUPATIONAL HEALTH (HHS) Information Technology Enterprise Development MAINES IMCS V/EPA Docket Center Services CO10 Region 8 Denver Records - as of May 2023 68HERC20D0029/Pegasus Technical Services, Inc Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00202 SC_EVERSPLIT0031861 ORD - OFFICE OF RESEARCH AND DEVELOPMENT ORD - OFFICE OF RESEARCH AND DEVELOPMENT ORD - OFFICE OF RESEARCH AND DEVELOPMENT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT REGION 3 - PHILADELPHIA OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT ORD - OFFICE OF RESEARCH AND DEVELOPMENT OMS - OFFICE OF MISSION SUPPORT OLEM - OFFICE OF LAND AND EMERGENCY MANAGEMENT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT REGION 1 - BOSTON OMS - OFFICE OF MISSION SUPPORT OECA - OFFICE OF ENFORCEMENT AND COMPLIANCE ASSURANCE REGION 10 - SEATTLE OMS - OFFICE OF MISSION SUPPORT REGION 3 - PHILADELPHIA OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT REGION 3 - PHILADELPHIA OCSPP - OFFICE OF CHEMICAL SAFETY AND POLLUTION PREVENTION REGION 3 - PHILADELPHIA OAR - OFFICE OF AIR AND RADIATION OLEM - OFFICE OF LAND AND EMERGENCY MANAGEMENT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OCFO - OFFICE OF THE CHIEF FINANCIAL OFFICER OMS - OFFICE OF MISSION SUPPORT REGION 3 - PHILADELPHIA ORD - OFFICE OF RESEARCH AND DEVELOPMENT OECA - OFFICE OF ENFORCEMENT AND COMPLIANCE ASSURANCE OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OCSPP - OFFICE OF CHEMICAL SAFETY AND POLLUTION PREVENTION REGION 6 - DALLAS OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT REGION 8 - DENVER ORD - OFFICE OF RESEARCH AND DEVELOPMENT Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00203 SC_EVERSPLIT0031862 GRAFF.JAIMIE@EPA.GOV HOUSE.SHAUN@EPA.GOV HOUSE.SHAUN@EPA.GOV edstrom.cathy@epa.gov CUILLA.MICHELLE@EPA.GOV chai.yingtao@epa.gov THORPE-PORTER.CONNIE@EPA.GOV Jackson.Valisha@epa.gov Jackson.Valisha@epa.gov BERNINGER.JASON@EPA.GOV Jackson.Valisha@epa.gov Jackson.Valisha@epa.gov CUILLA.MICHELLE@EPA.GOV Orzel.Gabby@epa.gov Wyberg.Wesley@epa.gov ERRICKSON.APRIL@EPA.GOV BASSETTE-WOLTZ.PATRICIA@EPA.GOV naira.romar@epa.gov DELACRUZ-MATTHEWS.ALEXANDRIA@EPA.GOV swearingen.dorothy@epa.gov HODKINSON.DEREK@EPA.GOV DELACRUZ-MATTHEWS.ALEXANDRIA@EPA.GOV clayman.shari@epa.gov Jackson.Valisha@epa.gov BURCH.BRIAN@EPA.GOV rodrigue.pete@epa.gov BUSHEE.WILLIAM@EPA.GOV DELACRUZ-MATTHEWS.ALEXANDRIA@EPA.GOV Orzel.Gabby@epa.gov Orzel.Gabby@epa.gov bell.caesar@epa.gov Orzel.Gabby@epa.gov WHITE.MICHAEL@EPA.GOV HARRIS.ROBIN@EPA.GOV mccray.deborah@epa.gov Jackson.Valisha@epa.gov SANDERS.EDWARD@EPA.GOV WASHINGTON.LARONA@EPA.GOV MARTINEZ.MATTHEW@EPA.GOV MCDONALD.JOSHUA@EPA.GOV Jackson.Valisha@epa.gov CUILLA.MICHELLE@EPA.GOV TORREANO.MICHELLE@EPA.GOV NAZARIO.ALDO@EPA.GOV MCKIM.BEVERLY@EPA.GOV Martinez.Michael@epa.gov VanEnwyck.Adam@epa.gov CAPORALE.CYNTHIA@EPA.GOV BAKER.PHILIP@EPA.GOV farmer.charlisa@epa.gov farmer.charlisa@epa.gov WARHOL.STEPHANIE@EPA.GOV farmer.charlisa@epa.gov farmer.charlisa@epa.gov VanEnwyck.Adam@epa.gov MINCHENKOV.SERGEY@EPA.GOV WRIGHT.HEATHER@EPA.GOV BRANTNER.KELLY@EPA.GOV Magorrian.Matthew@epa.gov GOODE.ASIA@EPA.GOV KAPPA.JOHN@EPA.GOV GOODE.ASIA@EPA.GOV farmer.charlisa@epa.gov Nguyen.Laura@epa.gov LAU.PATRICK@EPA.GOV GOODE.ASIA@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV CHAKI.SANJIB@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV smith.jennifer.l@epa.gov mccray.deborah@epa.gov farmer.charlisa@epa.gov CARMICHAEL.BRANDEE@EPA.GOV Smalls.Eric@epa.gov farmer.charlisa@epa.gov VanEnwyck.Adam@epa.gov schwartz.rachel@EPA.GOV STEVENS.BOB@EPAMAIL.EPA.GOV KOCH.NATALIE@EPA.GOV RANGEL.JORGE@EPA.GOV Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00204 SC_EVERSPLIT0031863 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00205 SC_EVERSPLIT0031864

Message From: Do not reply to this email [hrdtraining_ibcdenver@ibc.doi.gov] Sent: 2/4/2025 5:22:46 PM To: Killian, Cole [Killian.Cole@epa.gov] Subject:Welcome to Workforce Transformation and Tracking System (WITS) - Managers and Supervisors Learning Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Victorino, Jewel R Dewel_yictorino@ibc.doi.goy] on IBCDENVER, HRDTraining behalf [HRDTraining_IBCDENVER@ibc.doi.gov] of Sent: 2/4/2025 6:11:57 PM To: Killian, Cole [Killian.Cole@epa.gov] Subject:RE: [EXTERNAL] HR Academy Account Creation Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Sent: To: Subject: Ex. 6 Personal Privacy (PP) 2/9/2025 10:13:24 PM Killian, Cole [Killian.Cole@epa.gov] Public Corruption in EPA Contract Caution: This email originated from outside EPA, please exercise additional caution when deciding whether to open attachments or click on provided links.

Message From: Coogan, Daniel [Coogan.Daniel@epa.gov] Sent: .2/14/2025 3:06:29 PM To: L ._ Ex. 6 - Erica Jehling CC: Killian, Cole [Killian.Cole@epa.gov] Subject: OMS Org Chart Organization Chart for the Office of Mission Support (OMS) US EPA Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000559-00001 SC_EVERSPLIT0032217

Ex. 6 Personal Privacy (PP) Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00506 SC_EVERSPLIT0032665 HESC II Ann Arbor ESPC 68HERC23D0006-F0211 68HE0319F0020 LINTECH GLOBAL, INC., LinTech Global, Inc. 68-HERC-22C0063 Caso Logzone LLC Information Technology Enterprise Development Information Technology Enterprise Development ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) ORD QA & Statistical Support Environmental Services Assistant Team, R8 ESAT HHSN316201200012W TASK ORDER 68HERD20F0128 SCIENCE APPLICATIONS INTERNATIONAL 68HERC20D0018 JACOBS Information Technology Services For the Office of Compliance Support for Managing ODS, HFCs, and Substitutes to Reduce Emissions 68HERD21D0001 Facilities Operations, Maintenance, and Support Services for US EPA-RTP 47QRAD10D1049 GS-07F-120GA DIVERSIFIED PROTECTION CORPORATION 2020-2025 EPA Cincinnati IDIQ Construction Contract 68HERH19C0010 UNISON GLOBAL TLS Joint Venture LLC ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Enforcement Support Services 68HE0919D0002 WESTON SOLUTIONS, INC ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Iowa RCRA Inspections 2023-2024 Montana Records Center EP-BPA-16-H-0012 MANTECH ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Valiant Solutions LLC S&K Mission Support, S&K/Natech 47QFAA18C0001 UNITED FEDERAL FACILITY SERVICES, LLC DWPD IT Systems Support Services, MAINES Acquisition Functional Management Support 68HERC20D0014 SOUTHWEST RESEARCH INSTITUTE Technical and Outreach support Services for EPA's Suite and the low-Emissions Electricity Programs Tracking and Reporting Support for EPA's Stratospheric Protection Division Enforcement Support Services EP-W-17-024 (2) SERVICESOURCE, INC, EPA HQ MAIL ROOM SERVICE NITAAC Cincinnati ORD Records Management SUPERFUND REDEVELOPMENT AND TECHNICAL ASSISTANCE SERVICES CONTRACT ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) EPA OAR Wildfire ARM & Support ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Support Services for Chemical Screening, Review, and/or Evaluation of New, Existing, and Safer Choice Information Technology Enterprise Development Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00507 SC_EVERSPLIT0032666 OMS - OFFICE OF MISSION SUPPORT OAR - OFFICE OF AIR AND RADIATION OCSPP - OFFICE OF CHEMICAL SAFETY AND POLLUTION PREVENTION REGION 1 - BOSTON ORD - OFFICE OF RESEARCH AND DEVELOPMENT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT ORD - OFFICE OF RESEARCH AND DEVELOPMENT REGION 8 - DENVER OMS - OFFICE OF MISSION SUPPORT ORD - OFFICE OF RESEARCH AND DEVELOPMENT OECA - OFFICE OF ENFORCEMENT AND COMPLIANCE ASSURANCE OAR - OFFICE OF AIR AND RADIATION OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT REGION 6 - DALLAS REGION 9 - SAN FRANCISCO OMS - OFFICE OF MISSION SUPPORT REGION 7 - KANSAS CITY REGION 8 - DENVER OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OAR - OFFICE OF AIR AND RADIATION REGION 10 - SEATTLE OMS - OFFICE OF MISSION SUPPORT OMS - OFFICE OF MISSION SUPPORT OITA - OFFICE OF INTERNATIONAL AND TRIBAL AFFAIRS OAR - OFFICE OF AIR AND RADIATION OAR - OFFICE OF AIR AND RADIATION OAR - OFFICE OF AIR AND RADIATION REGION 6 - DALLAS OMS - OFFICE OF MISSION SUPPORT OLEM - OFFICE OF LAND AND EMERGENCY MANAGEMENT OMS - OFFICE OF MISSION SUPPORT OLEM - OFFICE OF LAND AND EMERGENCY MANAGEMENT OM5 - OFFICE OF MISSION SUPPORT OAR - OFFICE OF AIR AND RADIATION OMS - OFFICE OF MISSION SUPPORT OCSPP - OFFICE OF CHEMICAL SAFETY AND POLLUTION PREVENTION OMS - OFFICE OF MISSION SUPPORT Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00508 SC_EVERSPLIT0032667 CUILLA.MICHELLE@EPA.GOV GEETING.MICHAEL@EPA.GOV BROWN.SHEILA.L@EPA.GOV BEATO.ROSA@EPA.GOV vivian.deborah@epa.gov Jackson.Valisha@epa.gov Jackson.Valisha@epa.gov Orzel.Gabby@epa.gov HOUSE.SHAUN@EPA.GOV bird.susan@epa.gov SILEO.MICHAEL@EPA.GOV HARRIS.ROBIN@EPA.GOV TAMULONIS.CHARLES@EPA.GOV wisniewski.christian@epa.gov robinson.wyatt@epa.gov BRANDON.VALERIE@EPA.GOV poth.patrick@epa.gov HODKINSON.DEREK@EPA.GOV Burnett-Bakr.Robbin@epa.gov CAMPBELL.MARCUS@EPA.GOV Orzel.Gabby@epa.gov WEBB.RACHEL@EPA.GOV Matthews.Mary@epa.gov Orzel.Gabby@epa.gov urban.trevor@epa.gov LOBAR.BRYAN@EPA.GOV NEILL.CHARLES@EPA.GOV Orzel.Gabby@epa.gov KEITH-THOMPSON.KIMBERLY@EPA.GOV JOHNSON.DEBORAHG@EPA.GOV CAMPBELL.MARCUS@EPA.GOV addo.percy@epa.gov Burnett-Bakr.Robbin@epa.gov OLSON.BRIAN@EPA.GOV johnson.travis@epa.gov rodrigue.pete@epa.gov WEBB.RACHEL@EPA.GOV MURRAY.CHERYL@EPA.GOV BUSHEE.WILLIAM@EPA.GOV Martin.Tyrell@epa.gov Rourk.Alexis@epa.gov Orzel.Gabby@epa.gov ng.allison@epa.gov Orzel.Gabby@epa.gov FRANCOIS.ISAAC@EPA.GOV Jackson.Valisha@epa.gov VanEnwyck.Adam@epa.gov FRANCOIS.ISAAC@EPA.GOV farmer.charlisa@epa.gov farmer.charlisa@epa.gov MINCHENKOV.SERGEY@EPA.GOV KOCH.NATALIE@EPA.GOV WILSON.KEVIN@EPA.GOV smith.jennifer.l@epa.gov WASEM.RUSSELL@EPA.GOV KAPPA.JOHN@EPA.GOV KAPPA.JOHN@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV SAMOLIS.MARK@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV Greene.Nikia@epa.gov cabauatan.theresa@epa.gov MINCHENKOV.SERGEY@EPA.GOV brooks.michaels@epa.gov HENDRICKSON.ANDREW@EPA.GOV MORRIS.RENEE@EPA.GOV LAU.PATRICK@EPA.GOV . -, :, Ex. 6 PP / Ex. 7(C) j NEDDERMAN.JORDAN@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV MINCHENKOV.SERGEY@EPA.GOV BROWN.SHEILA.L@EPA.GOV farmer.charlisa@epa.gov Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00509 SC_EVERSPLIT0032668 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00510 SC_EVERSPLIT0032669

Message From: Sent: To: Subject: EISD [eisd@epa.gov] 2/18/2025 8:13:10 PM Killian, Cole [Killian.Cole@epa.gov] Your incident INC1589867 has been resolved Your ticket INC1589867 has been resolved!