* UNIT ED * STAT ES AGENCY ENVIRONMENTAL PROTECTION REGION 9 SAN FRANCISCO, CA 94105 Via Email: gmoieira@vcoastal.com In Reply Refer to: Ventura Coastal LLC-Tipton 531 West Popular Avenue Tipton, California, 93272 Gabriel Moieira Plant Director Ventura Coastal LLC, Tipton 531 West Popular Avenue Tipton, California, 93272 RE:Notification of Potential Enforcement Action for Violations of Section 112 (r) (7) of the Clean Air Act Dear Plant Director Moieira: As you know, representatives from the U.S.

UNITED STATES * ENVIRONNTMAELN PTAR OwTyE ACGTEINOCNY REGION 9 SAN FRANCISCO, CA 94105 May 17, 2024 Via Certified Mail and Email Return Receipt (b) (6) (b) (6) Danvers, MA 01923 (b) (6) RE: Request for Information Pursuant to Section 1445 of the Safe Drinking Water Act (42 USC 300j- 4) for the Wastewater Disposal System(s) that serve Tax Map Keys (TMKs):(b) (6) To Whom It May Concern: Information in the Environmental Protection Agency, Region IX's (EPA) possession indicates (b) (6) (b) (6) is the registered fee owner of the (b) (6) Kaunakakai, HI 96748, hereinafter referred to as " th information that indicates the Subject Property may be utilizing one or more cesspools that fit the regulatory definition of a large capacity cesspool (LCC), EPA requires a written response with information related to the subsurface wastewater infrastructure serving the Subject Property.

Quick Question From: To: Date: "Wait, Mark (Lee)" -(b)(6) "Fike, Hugh D.

Message From: Sent: To: Loving, Kathryn [Loving.Kathryn@epa.gov] 2/13/2025 6:30:31 PM Killian, Cole [Killian.Cole@epa.gov]; Coogan, Daniel [Coogan.Daniel@epa.gov] Sounds good, thanks!

Message From: Sent: To: Loving, Kathryn [Loving.Kathryn@epa.gov] 2/17/2025 5:45:36 PM Killian, Cole [Killian.Cole@epa.gov] Yup that's the 8.

Message From: Sent: To: Loving, Kathryn [Loving.Kathryn@epa.gov] 2/17/2025 5:47:16 PM Killian, Cole [Killian.Cole@epa.gov] Hm, maybe I need to be on the internal network...

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] 2/6/2025 1:07:10 PM Kirkland, William [Kirkland.William@epa.gov] 0-gcctx-d1-ee66c849cb76f342a30034e1aa8cfe07 I seem to be part of EPOOHG now Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00001072-00001 SC_EVERSPLIT0031084

Message From: Sent: To: Killian, Cole [Killian.Cole@epa.gov] 2/6/2025 1:12:06 PM Kirkland, William [Kirkland.William@epa.gov] Got it Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00001077-00001 SC_EVERSPLIT0031089

Message From: Sent: To: Coogan, Daniel [Coogan.Daniel@epa.gov] 2/7/2025 5:56:13 PM Killian, Cole [Killian.Cole@epa.gov] that work?

Appointment From: Sent: To: CC: Coogan, Daniel [Coogan.Daniel@epa.gov] 2/5/2025 1:50:22 AM Coogan, Daniel [Coogan.Daniel@epa.gov]; Legare, Pamela [Legare.Pamela@epa.gov]; Rogers, JoanB [Rogers.JoanB@epa.gov]; Killian, Cole [Killian.Cole@epa.gov]; Tharp, Scott [Tharp.Scott@epa.gov] Hublar, Jennifer [Hublar.Jennifer@epa.gov]; Burnett-Bakr, Robbin [Burnett-Bakr.Robbin@epa.gov]; Rodriguez, Victor [Rodriguez.Victor@epa.gov]; Taylor, Jeffrey [Taylor.Jeff@epa.gov] Subject: Location: Contracts Line of Business Microsoft Teams Meeting Start: 2/7/2025 4:00:00 PM End: 2/7/2025 4:50:00 PM Show Time As: Tentative Required Attendees: Optional Attendees: Coogan, Daniel; Legare, Pamela; Rogers, JoanB; Killian, Cole; Tharp, Scott Hublar, Jennifer; Burnett-Bakr, Robbin; Rodriguez, Victor; Taylor, Jeffrey To go over the contracts/ procurement transaction process with Cole and start to walk him through Datamart.

Appointment From: on behalf of Sent: To: Atkinson, Emily [Atkinson.Emily@epa.gov] McIntosh, Chad [mcintosh.chad@epa.gov] 2/11/2025 4:45:54 PM Killian, Cole [Killian.Cole@epa.gov] Subject: Location: In Person: Check in with Cole Killian, AO and Chad McIntosh, AO Chad will come down to Cole's office Start: 2/11/2025 9:00:00 PM End: 2/11/2025 9:30:00 PM Show Time As: Tentative Required Attendees: Killian, Cole Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000429-00001 SC_EVERSPLIT0032058

Message From: Sent: To: CC: Subject: HQSecurity [HQSecurity@epa.gov] 2/11/2025 11:06:51PM Killian, Cole [Killian.Cole@epa.gov] HQSecurity [HQSecurity@epa.gov] Visitor Request - Contracts Sync - North Lobby - Wednesday, Feb 12 @ 0900 Thank you for contacting HQ Security.

Message From: Sent: To: Subject: Killian, Cole [/O=EXCHANGELABS/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=2D49BCB7ECD943178E281A7ADC7C635F-A3B37796-B8] 2/11/2025 9:40:45 PM Ex. 6 - Erica Jehling Notes Ex. 5 Deliberative Process (DP) Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000508-00001 SC_EVERSPLIT0032164

Ex. 6 Personal Privacy (PP) Earthjustice/Sierra Club 2025-EPA-05146 ED_018033_00000563-00276 SC_EVERSPLIT0032435 ALS TSC, TSC Laboratory Support GS-07F-120GA DIVERSIFIED PROTECTION CORPORATION Information Technology Enterprise Development EPA Information Security & Privacy Program Support MAINES ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) NITAAC DWPD IT Systems Support Services RECRUITMENT AND SUPPORT SERVICES FOR CLINICAL AND EPIDEMIOLOGICAL RESEARCH Support for EPA's ICR Team_ 68HERH2OD0003 OAK RIDGE ASSOCIATED UNIVERSITIES DAWSON SOLUTIONS, LLC NVFEL IT/TELECOMMUNICATION SUPPORT Datawiz Corporation1 O&M DULUTH, MN Houston Lab 2023 ITS EPA IV Enterprise Support Services and Endpoint Technology (ESSET) Technical and Outreach Support Services for NCPB Methane Programs GS-35F-409CA MERP SYSTEMS, INC.