Laws & Regulations

Oklahoma SIP: OK Regulation 1.4.2 Construction Permit, SIP effective 1991-09-23 (OKc41). Effective 2010-12-27 (OKd07) to 2017-06-13

Oklahoma SIP: OK Regulation 1.4.2 Construction Permit

Oklahoma SIP: Visibility Protection Plan Summary

Visibility Protection Plan Summary

Oklahoma SIP: OK Regulation 1.4.3: Operating Permit, SIP effective 1983-08-25 (OKc26), Effective 2010-12-27 (OKd07) to 2017-06-13

Oklahoma SIP: OK Regulation 1.4.3

Oklahoma SIP: OK 252:4-7. Environmental Permit Process; SIP effective 2010-12-27 (OKd07) to 2017-06-13

Audit of the EPA's Management of its High-Value Asset Program

Audit of the EPA's Compliance with the Federal Information Security Modernization Act for Fiscal Year 2024

Audit of the EPA Award of Drinking Water and Clean Water Earmark Grants

Audit of the EPA's Fiscal Years 2022 and 2021 Toxic Substances Control Act Service Fee Fund Financial Statements

Audit of the EPA's Fiscal Years 2023 and 2022 Hazardous Waste Electronic Manifest System Fund Financial Statements

Audit of the EPA's Fiscal Years 2023 and 2022 Pesticide Reregistration and Expedited Processing Fund Financial Statements and Audit of the EPA's Fiscal Years 2023 and 2022 Pesticide Registration Fund Financial Statements

Audit of the EPA's Fiscal Years 2023 and 2022 Pesticide Reregistration and Expedited Processing Fund Financial Statements and Audit of the EPA's Fiscal Years 2023 and 2022 Pesticide Registration Fund Financial Statements

Quality Control Review of Bacon & Company's Fiscal Year 2022 Single Audit of the Narragansett Bay Commission

Evaluation of the EPA's Oversight of State and Local Ambient Air Monitoring Operating Schedules

Audit of the EPA's Fiscal Years 2024 and 2023 Consolidated Financial Statements

Evaluation of the EPA's Oversight of Authorized State Lead-Based Paint Programs

Audit of the Chemical Safety Board's Compliance with the Federal Information Security Modernization Act for FY 2025

Inquiry into the EPA's Use of Artificial Intelligence

Audit of the EPA's Brownfields Program Management and Allocations

Denunciar una infracción ambiental: información general

More information for the public to report potential violations of environmental laws to EPA.

Five Elements of a Tribal Integrated Waste Management Plan Memorandum - July 30, 2007

The purpose of this memorandum is to identify the elements that the Office of Resource Conservation and Recovery (ORCR) believes should generally be included in integrated waste management plans (IWMP) that are developed by Tribes.

Evaluation of EPA Policies, Procedures, and Processes for ASPECT Flight Missions