Laws & Regulations

Pāhala Community Large Capacity Cesspool Replacement Project, County of Hawai‘i, HI

Proposed Pāhala Community Large Capacity Cesspool Replacement Project Final Environmental Assessment and Findings of No Significant Impact.

Report: Central Data Exchange System Identity Data Are Unreliable

Report: Lack of Vulnerability Remediation for Weaknesses Identified Within the Central Data Exchange System Increases the Risk of Cyberattacks

Report of Investigation: Whistleblower Reprisal Investigation 24-N-0062

Report: U.S. Chemical Safety and Hazard Investigation Board Fiscal Years 2023 and 2022 Financial Statement Audit

Report: Infrastructure Investment and Jobs Act Progress Report—Year Two

EPA Orders Cabras Marine to End Sloppy Hazardous Waste Management, Preventing Spills into Apra Harbor

Under the authority of the Clean Water Act, U.S. Environmental Protection Agency (EPA) issued an Order to the Cabras Marine Corporation to improve deficient operations and maintenance of their ship repair facility in Guam.

Release Date: October 21, 2025

Report of Investigation: Whistleblower Reprisal Investigation

Report: U.S. Chemical Safety and Hazard Investigation Board Fiscal Years 2023 and 2022 Financial Statement Audit

Report: Management Implication Report: The EPA Has Insufficient Internal Controls for Detection and Prevention of Procurement Collusion

Report of Investigation: Whistleblower Reprisal Investigation

Report: The EPA Needs to Improve the Verification of Land-Use Controls at Resource Conservation and Recovery Act Corrective Action Facilities

Report: The EPA Should Improve Annual Reviews to Protect Infrastructure Investment and Jobs Act Grants to Clean Water State Revolving Funds

The EPA Should Improve Annual Reviews to Protect Infrastructure Investment and Jobs Act Grants to Clean Water State Revolving Funds

Clean Air Act Permitting in Hawai'i and Pacific Islands

Information on EPA Pacific Southwest (Region 9) oversight of Clean Air Act (CAA) permitting in Hawai'i and the Pacific Islands.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-20-0012

This document describes EPA's Microbial Commercial Activity Notice (MCAN) review determination under amended TSCA for J-20-0012.

TSCA Section 5(a)(3)(C) Determination for Significant New Use Notice (SNUN) SN-19-0004

This document describes EPA's pre-manufacture notice review determination under amended TSCA for SN-19-0004.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0121

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0121.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0299

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0299.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0105

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0105.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0147

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-047.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-20-0007, J-20-0008

This document describes EPA's Microbial Commercial Activity Notice (MCAN) review determination under amended TSCA for J-20-0007, J-20-0008.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0370 and P-18-0371

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0370 and P-18-0371.