Science & Technology

AirNow Fire and Smoke Map: Extension of the U.S.-Wide Correction for PurpleAir PM2.5 Sensors Webinar Archive

This webinar briefly introduces the AirNow Fire and Smoke Map and some of the anticipated new pilot features for 2021 and followed with a discussion of why an extended sensor data correction was needed and how it was developed.

Incident Waste Decision Support Tool (I-WASTE) Webinar Archive

Document page for the EPA Tools and Resource Training Webinar: Incident Waste Decision Support Tool (I-WASTE), recorded on July 23, 2020.

Open Data Plan

EPA's Open Data Plan describes how EPA makes available and shares data as required by the OPEN Government Data Act.

Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins

Information related to Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins

Guide to Septage Treatment and Disposal

Information related to Guide to Septage Treatment and Disposal.

Emerging Technologies for Biosolids Management

Information related to Emerging Technologies for Biosolids Management

Proceedings of the Biosolids Exposure Measurement Workshop

The U.S. EPA hosted a Biosolids Exposure Measurement Workshop on March 16-17, 2006 at the Andrew W. Breidenbach Environmental Research Center in Cincinnati, OH.

A Guide to the Biosolids Risk Assessments for the EPA Part 503 Rule

A guide that focuses primarily on the risk assessment conducted for land application of biosolids.

Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge

Information related to Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge.

Guide to Field Storage of Biosolids

Guide To Field Storage of Biosolids and Other Organic By-Products Used in Agriculture and for Soil Resource Management

ECMPS Re-engineering Effort

This page describes the ECMPS reengineering effort.

Part 75 Petition Responses

Find responses to petitions submitted by affected units subject to 40 CFR Part 75.

Wildfire Study to Advance Science Partnerships for Indoor Reductions of Smoke Exposures

This study is being conducted to learn more about how wildfire smoke and other sources of air pollution impact indoor and outdoor air quality, and how these impacts vary throughout the year.

Research on DIY Air Cleaners to Reduce Wildfire Smoke Indoors

Everyone deserves access to clean indoor air during wildfire smoke events. Many health and air quality agencies and nonprofits are providing instructions and parts for making Do-It-Yourself (DIY) air cleaners as a solution to reducing smoke indoors.

Smoke Sense Study: A Citizen Science Project Using a Mobile App

EPA researchers are conducting a citizen science study called Smoke Sense to determine the extent to which exposure to wildland fire smoke affects health and productivity, and to develop health risk communication strategies that protect public health.