UNITED STATESUNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 1 NVIRONMAGEENBCYOS5 TPOOSNT, OFMFAIC E0 S2Q1U0AR9E-, 3S9U1IT2E 100 PROTECTION The Date:Dated as shown on electronic signature(s) Subj:Inspection Report Clean Water Act Section 404 MHI Properties, LLC From:Raymond Putnam, Inspector RAYMOND PUTNAM Digitally sDiatge:n e20d24 .b06y.1 7 R1A2:Y40M:3O1N -D04 'P00U 'T NAM Thru:Stephanie Tougas To:File I.

UNITED STATESUNITED STATES ENVIRONRMEEGINOTN A1L PROTECTION AGENCY Laboratory Services and Applied Science Division ENVIRONMENT!

RAP Aug 18 2021 Site Visit Overview Map Google ES / Airbus, Landsat / Copernicus, Maxar Technologies, U.S.

UNITED STATESUNITED STATES ENVIRONRMEEGINOTN A1L PROTECTION AGENCY Laboratory Services and Applied Science Division ENVIRONMENT11 TecNhorntho Chlelomsgfoyrd , MDasrsaichvuseett s 01863-2431 ENTAL PROTECTION Drafted Date:August 17, 2021 Finalized Date:September 14, 2021 Subject:Sampling Inspection Report Clean Water Act - National Pollutant Discharge Elimination System (NPDES) Town of Narragansett, Rhode Island, and the Rhode Island Department of Transportation (RIDOT) From:Michelle Coombs, Inspector\ MRC \ Field Services Branch (FSB) Laboratory Services and Applied Science Division (LSASD) Reviewed By:Jerome Keefe, Investigations Team Leader, LSASD - FSB\ JCK \ To:Denny Dart, Water Compliance Section Chief, Enforcement and Compliance Assurance Division (ECAD - EWC) CC:David Turin, Inspector, ECAD - EWC I.

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UNITED STATES UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 5 AGENCY ENVPIRROOTNEMCETNITOANLC7H7I CWAEGSOT, JIALCLKISNOONI SBO U6L0E6V0A4R D DATE:February 19, 2021 SUBJECT: CLEAN AIR ACT INSPECTION REPORT Pullman Innovations FROM:Karina Kuc, Environmental Scientist AECAB (IL / IN) THRU:Constantinos Loukeris, Acting Section Chief AECAB (IL / IN) TO:File BASIC INFORMATION Facility Name: Pullman Innovations Facility Location: 2701 East 100th Street, Chicago, IL 60617 Date of Inspection: January 20 and 21, 2021 EPA Inspector(s): 1.

UNITED STATES UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AGENCYREGION IX-PACIFIC SOUTHWEST REGION ENVPIRROOTNEMCETINOTNALSan7 5F rHaancwitshcoor, nCeA S9t4r10e5e-t3 901 Sent via Email Matthew Weisenberg S & W Atlas Iron & Metal Co., Inc. 10019 S.

UNITED STATES * * ENVIRONMENTAL AGENCY PROTECTION REGION 9 SAN FRANCISCO, CA 94105 Sent Via Email: RETURN RECEIPT REQUESTED Kyu Rhee Vice President of Operations Sharp Healthcare Laboratory 5651 Copley Dr, San Diego, CA 92111 Re: EXPEDITED SETTLEMENT OPPORTUNITY Notice of Investigation Results under the Resource Conservation and Recovery Act Sharp Healthcare Laboratory EPA ID Number: CAL000434201 Docket Number: RCRA-09-2025-0026 Dear Kyu Rhee: Representatives from the U.S.

* UNITED STATES * ENVIRONMENTALP ROTECTION AGENCY REGION 9 SAN FRANCISCO, CA 94105 Via Certified Mail May 17, 2024 (b) (6) Director (b) (6) (b) (6) Honolulu, HI 96821 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 serves Tax Map Key (TMK): (b) (6) Dear Director (b) (6) Information in the Environmental Protection Agency, Region IX's (EPA) possession indicates that the (b) ( . is the registered fee owner of an agricultural property located at (b) (6) Kaneohe, HI 96744 (TMK: (b) (6) ), hereinafter referred to as " the Subject Property. " Since EPA has additional information that indicates the Subject Property may be utilizing one or more cesspools that fit the regulatory definition of a residential large capacity cesspool (LCC), EPA requires a written response with information related to the subsurface wastewater infrastructure serving the Subject Property.

* UNITED STATES * ENVIRONMENTALP ROTECTION AGENCY REGION 9 SAN FRANCISCO, CA 94105 July 11, 2024 Via Certified Mail Return Receipt Requested (b) (6) Member (b) (6) Kealakekua, HI 96750 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 serves Commercial Property, Tax Map Key (TMK): (b) (6) Dear (b) (6) Information in the Environmental Protection Agency, Region IX's (EPA) possession indicates that (b) (6) is the registered fee owner of a commercial property located at (b) (6) (b) (6), Kealakekua, HI 96750 (TMK: (b) (6) ), hereinafter referred to as " the Subject Property. " Since EPA has additional information that indicates the Subject Property may be utilizing one or more cesspools that fit the regulatory definition of a non - residential large capacity cesspool, EPA requires a written response with information related to the subsurface wastewater infrastructure serving the Subject Property.

Message From: Sent: To: Carpenter, Wesley [Carpenter.Wesley@epa.gov] 2/3/2025 1:19:42 PM Killian, Cole [Killian.Cole@epa.gov] Cole - Good morning.

Message From: Sent: To: Kirkland, William [Kirkland.William@epa.gov] 2/5/2025 11:25:47 AM Killian, Cole [Killian.Cole@epa.gov] Good morning, Cole. are you able to access the WTTS "In-work Gains Report"?

Appointment From: Sent: To: Subject: Location: Holt, Kendal [holt.kendal@epa.gov] 2/5/2025 3:59:25 PM Holt, Kendal [holt.kendal@epa.gov]; Jenkins, Matthew [Jenkins.Matthew@epa.gov]; Killian, Cole [Killian.Cole@epa.goy] Onboarding Report Microsoft Teams Meeting Start: 2/5/2025 4:45:00 PM End: 2/5/2025 5:10:00 PM Show Time As: Busy Required Attendees: Jenkins, Matthew; Killian, Cole PURPOSE: To review requirements for onboard reporting.

Message From: Sent: To: CC: Subject: Kadeli, Lek [Kadeli.Lek@epa.gov] 2/10/2025 8:26:14 PM Killian, Cole [Killian.Cole@epa.gov] Treml, Gregg [Treml.Gregg@epa.gov] RE: Good afternoon - Dan reached out to me regarding interest in Compass data and access.

Appointment From: on behalf of Sent: To: Atkinson, Emily [Atkinson.Emily@epa.gov] McIntosh, Chad [mcintosh.chad@epa.gov] 2/11/2025 3:16:53 PM Killian, Cole [Killian.Cole@epa.gov] Subject: Location: In Person: Check in with Cole Killian, AO and Chad McIntosh, AO WJC-N Room 3412 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_00000536-00001 SC_EVERSPLIT0032184