Data and Tools

AP 42 Section 4.4 Polyester Resin Plastic Products Fabrication - Related Information

Air Toxics Monitoring QA Reports

This page contains Quality Assurance reports and associated documents for the Air Toxics monitoring program.

Networks, Partners, and Programs

AMTIC Other Networks, Partners, and Programs

AMTIC - PM Supersites

Background information and reports from the PM Supersite program.

2011 Air Toxics Data Analysis Workshop

Copies of the presentations at the 2011 Air Toxics Data Analysis Workshop

EPA Urban Dynamometer Driving Schedule (UDDS)

The page contains a graph of the EPA Urban Dynamometer Driving Schedule (UDDS).

EPA US06 or Supplemental Federal Test Procedure (SFTP)

The page contains a graph of the EPA US06 or Supplemental Federal Test Procedure (SFTP) driving cycle.

LA92 "Unified" Dynamometer Driving Schedule

The page contains a graph of the LA92 “Unified” Dynamometer Driving Schedule.

Vehicle Weight Classifications for the Emission Standards Reference Guide

This web page shows a chart that categorizes all vehicles by their Gross Vehicle Weight Rating.

EPA Federal Test Procedure (FTP)

This page contains a graph of the EPA Federal Test Procedure (FTP) driving cycle.

EPA SC03 Supplemental Federal Test Procedure (SFTP) with Air Conditioning

The page contains a graph of the EPA SC03 Supplemental Federal Test Procedures (SFTP) with air conditioning driving cycle.

Instrument Air Controllers

Natural gas-powered pneumatic controllers can be converted to instrument air-powered pneumatic controllers by substituting the pressurized natural gas with compressed air.

Map of U.S. Coal Mine Methane Current Projects and Potential Opportunities

CMM Opportunities Map

New Approach Methods Training - 2025 Society of Toxicology Satellite Meeting

NAMs Training at the 2025 SOT Annual Meeting

Photochemical Air Quality Modeling

Photochemical air quality models have become widely recognized and routinely utilized tools for regulatory analysis and attainment demonstrations by assessing the effectiveness of control strategies.

Technical Data and Reports on Particulate Matter (PM) Measurements and SIP Status

EPA collects data from the states and regions on their air quality, including levels of pollutants such as PM, and state implementation plan (SIP) progress. This information is compiled in a database, and used to create reports, trend charts, and maps.