Laws & Regulations

Factsheet -- EPA’s Rule to Implement the Formaldehyde Standards for Composite Wood Products Act

This factsheet explains EPA's final rule to implement the Formaldehyde Standards for Composite Wood Products Act and reduce exposure to formaldehyde vapors from certain wood products produced domestically or imported into the United States.

Acute Toxicity WET Methods

Whole effluent toxicity (WET) methods for acute toxicity to freshwater and marine organisms.

Chronic Toxicity - Marine and Estuarine WET Methods

Whole effluent toxicity (WET) methods for testing chronic toxicity in marine and estuarine organisms after exposure to wastewater.

Timber Products Processing Effluent Guidelines Documents for 1981 Rule

Federal Register notices and supporting document for 1981 amendment to Timber Products Processing Effluent Guidelines (40 CFR Part 429)

Pulp, Paper and Paperboard Effluent Guidelines

Overview and documents Pulp, Paper and Paperboard Effluent Guidelines and Standards.(40 CFR Part 430)

Ethanol Waivers (E15 and E10)

Learn more E15 and E10 waivers.

Statutes for Renewable Fuel Standard Program

A number of laws serve as EPA's foundation for protecting the environment and public health. In addition, a number of Presidential Executive Orders (EOs) play a central role in EPA's activities.

Renewable Fuel Petition Review Process

This page discusses the typical steps in the RFS pathway petition process and how they vary for different types of petitions.

Technical Memoranda for Sawmills, Region 10

Air Permits Issued By Region 10: Technical Memoranda For Sawmills

Stone Quarrying, Crushing and Screening Facilities General Air Quality Permit Request for Coverage: Wheeler Rock Products- Wapato Facility

EPA's approval for coverage under the SQCS general air quality permit for Wheeler Rock Products in Wapato on the Yakama Reservation in Washington.

Concrete Batch Plants General Air Quality Permit Request for Coverage: Wheeler Rock Products - Wapato Facility

EPA's approval for coverage under the CBP general air quality permit for Wheeler Rock Products in Wapato on the Yakama Reservation in Washington.

State Part 70 Programs and Federal Part 71 Program

Explanation of State Part 70 Programs and Federal Part 71 Program

Privacy Impact Assessment for the Mailing System for the Office of Public Affairs

The Mailing System for the Office of Public Affairs collects contact and geographic information. Learn how this data will be collected in the system, how it will be used, access to the data, the purpose of data collection, and record retention policies.

Guidance on the Development of Modeled Emission Rates for Precursors (MERPs) as a Tier 1 Demonstration Tool for Ozone and PM2.5 under the PSD Permitting Program

This document is part of the NSR Policy and Guidance Database