Laws & Regulations

Method 205 - Gas Dilution Calibration

Method 205 Verification of Gas Dilution Systems for Field Instrument Calibrations

Method 303 - By-product Coke Oven Batteries

Promulgated CFR Test Method 303 Determination of Visible Emissions From By-Product Coke Oven Batteries

Performance Specification 11 for Particulate Matter

Specifications and Test Procedures for Particulate Matter Continuous Emission Monitoring Systems At Stationary Sources.

Method 7 - Nitrogen Oxide

CFR Promulgated Test Method 7 Determination of nitrogen oxide emissions from stationary sources

Method 5 - Particulate Matter (PM)

CFR Promulgated Test Method 5 Particulate Matter (PM).

Pharma Rule

To help prepare users for the new Hazardous Waste Pharmaceutical Rule, EPA will host free Compliance Assistance Workshops throughout Iowa

Recordkeeping Requirements for Refrigerant Retailers

Explains recordkeeping requirements for persons or companies selling refrigerants that are ozone-depleting substances.

Overview and documents for Dental Office Category regulation (40 CFR Part 441); comprising pretreatment standards for discharges of dental amalgam pollutants, including mercury, into publicly owned treatment works (POTWs).

Biotech Information-Sharing Memorandum of Understanding

EPA, FDA, and the U.S. Department of Agriculture's Animal and Plant Health Inspection Service/Biotechnology Regulatory Services share the regulatory oversight over genetically engineered plants and the foods derived from such plants.

Labeling Requirements

The label on a pesticide package or container and the accompanying instructions are a key part of pesticide regulation. Find out about regulation of labels and other label information.

Pesticide Registration and Classification Procedures (FR 53)

This Federal Register notice provides background about the establishment and revision of the basic aspects of the pesticide registration program.

Alternate Testing Framework for Classification of Eye Irritation Potential of EPA-Regulated Pesticide Products

EPA has updated guidance on testing antimicrobial cleaning products for potential eye irritation. This guidance relies on non-animal testing and expands the use of certain tests.

Accelerated Storage Stability and Corrosion Characteristics Study Protocol

EPA has determined that studies using this protocol will, in certain circumstances, provide the Agency with all the information it needs to make a determination on the storage stability of pesticides.

Soil Fumigant Training for Certified Applicators

This page includes the soil fumigant training programs developed by pesticide registrants and approved by EPA, as well as EPA-approved alternatives to the registrant training programs that are available for specific states.

Final Renewable Fuel Standards for 2020, and the Biomass-Based Diesel Volume for 2021

Direct Final Rule: Nonroad Diesel Technical Amendments and Tier 3 Technical Relief Provision

Rule making certain technical corrections to the rules establishing emission standards for nonroad diesel engines and amending those rules to provide manufacturers with a production technical relief provision for Tier 3 equipment.

Amendments Related to Marine Diesel Engine Emission Standards – Final Rule

EPA proposes to amend the national marine diesel engine program to provide relief provisions to address concerns for certified Tier 4 marine diesel engines commercial vessels. And makes a technical correction to the diesel fuel regulations.

Final Rulemaking for Modifications to Fuel Regulations to Provide Flexibility for E15 and to Elements of the Renewable Identification Number Compliance System

Learn more about final rulemaking for Modifications to Fuel Regulations to Provide Flexibility for E15 and to Elements of the Renewable Identification Number Compliance System

Renewable Fuel Standard (RFS2): Program Amendments

The final rule amends the RFS2 regulations of 40 CFR Part 80 Subpart M to correct regulatory language that was inconsistent or that inadvertently misrepresented EPA’s intent as reflected in the preamble to the final RFS2 regulations.

Electroplating Effluent Guidelines - Background and Guidance Documents

Guidance documents related to Electroplating Effluent Guidelines regulations