UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Federal Facility Enforcement Office (FFEO) 1200 Pennsylvania Ave NW Washington, DC 20460 Regulatory Program: Inspection Date(s): Inspection Type: Facility Name: Mailing Address: Facility Location: Federal Facility: Facility Registry Number: RCRA Permit Number: NAICS Code: Resource Conservation and Recovery Act (RCRA) - Subtitle C June 14, 2023 Compliance Evaluation Inspection ("CEI") ALASKA AEROSPACE CORPORATION PACIFIC SPACEPORT COMPLEX MP 13 Pasagshak Road, Kodiak, Alaska 99615 MP 13 Pasagshak Road, Kodiak, Alaska 99615 Yes 110007918361 AKR000003988 928110/9711, National Security Facility Representatives: Abbie Cottle, ABL Site Manager (310) 658-3594 Email: abbie.cottle@ablespacesystems.com Paul Pena, Pacific Spaceport Complex Alaska GSO (907) 942-4485 Email: ppena@akaerospace.com State Inspector: Alan Pefley, Hazardous Waste Inspector (907) 269-4567 alan.pefley@alaska.gov EPA Inspectors: Tierra Robinson, Physical Scientist/Inspector (202) 564-2067 robinson.tierra@epa.gov Jessica Schlafstein, Physical Scientist/Inspector (202) 564-6599 schlafstein.jessica@epa.gov Jon Jones, Environmental Protection Specialist/Inspector (907) 227-4316 jones.jon@epa.gov EPA Lead Inspector Signature/Date Peer Review Signature/Date Acting Supervisor Signature/Date Tierra Robinson Date Jon Jones Date Dominique Freyre Date RCRA Subtitle C Inspection Report ALASKA PACIFIC SPACEPORT COMPLEX AKR000003988 June 14, 2023 Contents SECTION I INTRODUCTION........................................................................................................1 Background .............................................................................................................................1 Facility Description ..................................................................................................................1 Facility Access .........................................................................................................................2 Opening Conference................................................................................................................3 SECTION II OBSERVATIONS .......................................................................................................4 SECTION III RECORDS REVIEW ..................................................................................................5 Contingency Plan and Quick Reference Guide (QRG) ...............................................................5 Waste Shipments and Manifests .............................................................................................5 Biennial Reports ......................................................................................................................5 Training Records......................................................................................................................5 Weekly Inspection Logs ...........................................................................................................6 SECTION IV CLOSING CONFERENCE AND FOLLOW UP...............................................................6 SECTION V AREAS OF CONCERN ...............................................................................................7 SECTION VI - ATTACHMENTS .......................................................................................................8 RCRA Subtitle C Inspection Report ALASKA PACIFIC SPACEPORT COMPLEX AKR000003988 June 14, 2023 SECTION I INTRODUCTION On June 14, 2023, lead inspector, Tierra Robinson accompanied by Jessica Schlafstein, United States Environmental Protection Agency (EPA) Headquarters, Washington, DC, conducted an announced compliance evaluation inspection (CEI) at Alaska Aerospace Corporation Pacific Spaceport Complex ) located at MP 13 Pasagshak Road, Kodiak, Alaska 99615.

Reply To: 20-C04 RETURN RECEIPT REQUESTED Mr.

January 10, 2025 Augustine Sanchez System Manager Yakama Nation Po Box 151 Toppenish, WA 98948 Failure to Complete Tier 2 Public Notification Requirements, B & D Mobile Court, PWS ID 105300073 Dear Mr.

January 10, 2025 Reggie Peone, Sr Spokane Tribe Of Indians 6195 Ford-Wellpinit Rd Wellpinit, WA 99040 Failure to Complete Tier 2 Public Notification Requirements, Two Rivers Resort, PWS ID 105300123 Dear Mr.

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Date 2/3/2022 Type Letter 5/23/2022 Letter 11/9/2022 Letter 11/30/2022 Virtual Meeting 1/4/2023 Virtual Meeting 3/2/2023 Email 4/18/2023 Site Visit Compliance Assistance History Subject Matter Recipient Notice of Deficiencies Letter- Rick Anderson, Utility Inform PWS of Significant Director Deficiencies Jerry Johnson, Water Operator Approval of Corrective Action Plan Rick Anderson, Utility Letter- Inform PWS of approval of Director proposed corrective action plan Jerry Johnson, Water Operator Significant Deficiencies Notice of Albert Smith, Mayor Violation letter- Inform PWS of Rick Anderson, Utility significant deficiencies violations Director and resulting public notification Jerry Johnson, Water requirement Operator EPA Virtual Technical Assistance Rick Anderson, Utility Meeting- EPA met with utilities Director manager to provide technical assistance on unaddressed significant deficiencies and review overdue items.

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, REGION 2 CARIBBEAN ENVIRONMENTAL PROTECTION DIVISION MULTIMEDIA PERMITS AND COMPLIANCE BRANCH Industrial Facility NPDES Compliance Evaluation Inspection Commonwealth Oil Refining Company Firm Delivery, 600 Road 127, Peuelas Puerto Rico 00624-7501 State Road No. 127, Km. 17.3, Tallaboa Poniente Ward Peuelas, Puerto Rico 00624 Coordinates:18 00' 23.05" N; - 66 44' 21.82" W Telephone Number: (787) 836-1350 Sections 301(a), 308(a) and 402 of the Clean Water Act NPDES Regulations: 40 C.F.R. 122 NPDES Permit Number PR0000345 Inspection Date: June 7, 2023 Participating Personnel: U.S.

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RCRA Compliance Branch INSPECTION REPORT Inspection Date(s): Facility or Site Name: Facility/Site Physical Location: (City, state, zip code) Mailing address (if different from above): Facility/Site Contact: RCRA ID Number: Inspector: Areeba Khan Supervisor: Derval Thomas 6/22/2023 Frequency Electronics 55 Charles Lindbergh Blvd Mitchel Field, NY 11553 N/A Dennis Montano Dennis.montano@freqelec.com (516) 376- 9090 NYD001321611 Inspection Announced: No Facilities Manager AREEBA KHAN Date: 2023.08.21 15:02:18 -04'00' Digitally signed by AREEBA KHAN DERVAL THOMAS Digitally signed by DERVAL THOMAS Date: 2023.08.21 15:55:24 -04'00' SECTION I - INTRODUCTION Purpose of the Inspection Objective The purpose of the inspection was to perform a Resource Conservation and Recovery Act (RCRA) comprehensive evaluation inspection (CEI) at this facility.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 Arch Street Philadelphia, Pennsylvania 19103-2029 6/6/22 Report Title: Inspection Date(s): Regulatory Program(s): Type of Activity: Facility Name: Permittee(s): Facility Address: Latitude: Longitude: Permit Number: NAICS Code: SIC: Receiving Waters: Unique Project #: Clean Water Act Compliance Inspection Report 04/13/2022 National Pollutant Discharge Elimination System (NPDES) Industrial Stormwater Joy Recycling, LLC.