Science & Technology

Audit of Compliance with the Clean Water and Drinking Water State Revolving Fund Financial Statement Audit Requirements

Report: Evaluation of Institutional Controls at the Cornell Dubilier Electronics Inc. Superfund Site in South Plainfield, New Jersey

Report: Management Alert: Audit of the U.S. Chemical Safety and Hazard Investigation Board’s Compliance with the Federal Information Security Modernization Act of 2014 for Fiscal Year 2025

Report: Audit of the EPA’s Post-Award Oversight of Grants Awarded Under the Infrastructure Investment and Jobs Act

Report: Management Alert: Audit of the EPA’s Post Award Oversight of Grants Awarded Under the Infrastructure Investment and Jobs Act

Report: Independent Audit of the EPA’s Fiscal Year 2025 Consolidated Financial Statements

Report: Audit of the EPA’s Greenhouse Gas Reduction Fund Solar for All Program

Audit of the EPA’s Greenhouse Gas Reduction Fund Solar for All Program

Report: U.S. Chemical Safety and Hazard Investigation Board Fiscal Year 2025 Financial Statement Audit

U.S. Chemical Safety and Hazard Investigation Board Fiscal Year 2025 Financial Statement Audit

Report: Evaluation of the U.S. Virgin Islands’ Capacity to Manage and Use Infrastructure Investment and Jobs Act Funds for Clean Water and Drinking Water Infrastructure Improvements

Evaluation of the U.S. Virgin Islands’ Capacity to Manage and Use Infrastructure Investment and Jobs Act Funds for Clean Water and Drinking Water Infrastructure Improvements

Report: Audit Follow-up: Missing Federal Financial Reports for IIJA-Funded Awards in the EPA’s Grant Files System

Audit Follow-up: Missing Federal Financial Reports for IIJA-Funded Awards in the EPA’s Grant Files System

Report: OIG Report to the Office of Management and Budget on the EPA’s and the CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

OIG Report to the Office of Management and Budget on the EPA’s and the CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

Report: OIG Report to the Office of Management and Budget on the EPA’s Semiannual Report on Purchase Card Violations

Air Standards Delegations in Region 2-NSPS

A listing of federal air regulations that have been delegated to states in Region 2.

Air Standards Delegations in Region 2- 40 CFR PART 61—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS (NESHAPs)

A listing of federal air regulations that have been delegated to states in Region 2.

Air Standards Delegations in Region 2- 40 CFR Part 63 —NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (MACT) Standards

A listing of federal air regulations that have been delegated to states in Region 2.

Science & Technology

Audit of Compliance with the Clean Water and Drinking Water State Revolving Fund Financial Statement Audit Requirements

Report: Evaluation of Institutional Controls at the Cornell Dubilier Electronics Inc. Superfund Site in South Plainfield, New Jersey

Report: Management Alert: Audit of the U.S. Chemical Safety and Hazard Investigation Board’s Compliance with the Federal Information Security Modernization Act of 2014 for Fiscal Year 2025

Report: Audit of the EPA’s Post-Award Oversight of Grants Awarded Under the Infrastructure Investment and Jobs Act

Report: Independent Audit of the EPA’s Fiscal Year 2025 Consolidated Financial Statements

Report: Audit of the EPA’s Greenhouse Gas Reduction Fund Solar for All Program

Report: U.S. Chemical Safety and Hazard Investigation Board Fiscal Year 2025 Financial Statement Audit

Report: Evaluation of the U.S. Virgin Islands’ Capacity to Manage and Use Infrastructure Investment and Jobs Act Funds for Clean Water and Drinking Water Infrastructure Improvements

Report: Audit Follow-up: Missing Federal Financial Reports for IIJA-Funded Awards in the EPA’s Grant Files System

Report: OIG Report to the Office of Management and Budget on the EPA’s and the CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

Report: OIG Report to the Office of Management and Budget on the EPA’s Semiannual Report on Purchase Card Violations

Air Standards Delegations in Region 2-NSPS

Air Standards Delegations in Region 2- 40 CFR PART 61—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS (NESHAPs)

Air Standards Delegations in Region 2- 40 CFR Part 63 —NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (MACT) Standards

2003 Natural Gas STAR Annual Implementation Workshop

2004 Natural Gas STAR Annual Implementation Workshop

2005 Natural Gas STAR Annual Implementation Workshop

WATERS GeoViewer Tutorial

2006 Natural Gas STAR Annual Implementation Workshop

2007 Natural Gas STAR Annual Implementation Workshop