Science & Technology

Wildfire Smoke Air Monitoring Response Technology and AirNow Fire and Smoke Map Training Webinar Archive

This webinar, recorded on June 5, 2025, showcased the Wildfire Smoke Air Monitoring Response Technology (WSMART) and AirNow Fire and Smoke Map.

EPA's Flood Cleanup Resources: Promoting Community Resilience through Risk Communication Webinar Archive

This webinar, recorded on June 18, 2025, showcased EPA's Flood Cleanup Resources: Promoting Community Resilience through Risk Communication. The webinar reviews the strategies used to develop the Flooded Homes Cleanup Guidance website.

Alternatives for Disposition of Electronics Planning Tool Webinar Archive

Document page to host presentation slides and webinar recording link from EPA Tools and Resources Training Webinar: Alternatives for Disposition of Electronics Planning Tool (ADEPT), recorded on September 10, 2020.

Water Network Tool for Resilience Webinar Archive

Archive page for EPA Tools and Resources Webinar: Water Network Tool for Resilience.

PFAS Removal in Drinking Water Treatment Systems Training Webinar Archive

Document page to host link to recording and presentation slides for EPA Tools and Resources Training Webinar: PFAS Removal in Drinking Water Treatment Systems, recorded on August 6, 2020.

Chemical Transformation Simulator Training Webinar Archive

Webinar on the Chemical Transformation Simulator, held on October 7th, 2021.

Freshwater Explorer Webinar Archive

Webinar archive page for the Tools and Resources webinar on the Freshwater Explorer tool

EPA PFAS Strategic Roadmap: Research Tools and Resources Webinar Archive

This EPA Tools & Resources Webinar provides a brief overview of EPA’s PFAS Strategic Roadmap and efforts to address key PFAS research needs for environmental decision-making and highlights EPA’s PFAS Thermal Treatment Database and Systematic Evidence Maps

Biological Agents

These chemicals or organisms increase the rate at which microorganisms break down complex compounds into simpler products (biodegredation). Two bioremediation technologies currently being used for oil spill cleanups are fertilization and seeding.

Sun Safety

Help raise sun safety awareness for grades K-12, educators and the general public.

Assessing Human Health Risk from Pesticides

EPA protects human health and the environment by evaluating the risk associated with pesticides before allowing them to be used in the United States. Learn about the tools and processes used in risk assessment for pesticides.

Voluntary School and Child Care Lead Testing and Reduction Grant Program Summary Data

3Ts - Lead Testing in Schools and Child Cares - Program Summary Dashboard

EPA's Office of Inspector General

The Office of Inspector General is an independent office within EPA that helps the agency protect the environment in a more efficient and cost effective manner.

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

Report: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

Water Utility Resources for the COVID-19 Pandemic

Discover resources for water utilities related to the COVID-19 Pandemic.

PEST

PEST (Parameter ESTimation) software. PEST is a model-independent parameter estimation package which can communicate with any model through the model's own input and output files. Apr. 2003

Regional Streamflow Duration Assessment Methods

Regional SDAMs for the United States classify streams as perennial, intermittent, or ephemeral at the stream reach scale. Learn about SDAMs, their development, and how to apply these field methods using the web application

BCP Ingredients Inc. Facility in Verona, Missouri

Addressing ethylene oxide is a priority for EPA, which is reviewing its current air regulations that limit the amount of EtO certain types of industries release to determine whether legal standards for EtO emissions to the air should be strengthened.

2022-2023 Diesel Emissions Reduction Act (DERA) National Grants - Closed Announcement FY 23

EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.

Wetland Creation and Restoration: The Status of the Science Vol. II