Science & Technology

Report Air Emissions Data

This page is intended for folks who want to report emissions inventory data.

Safer Choice Videos

Videos created by and for the Safer Choice Program to describe the missions and accomplishments of the program

What If Airplanes Looked Like Stingrays?

Thought starter about potential ideas for reducing transportation carbon pollution.

EPA, state and local partners complete cleanup of American Nuclear Corp. Superfund Site

Release Date: August 19, 2025

Fact Sheet on Requirements for Large Quantity Generators of Hazardous Waste

Fact sheet about Large Quantity Generator (LQG) of hazardous waste.

CtxR: New Tool Helps Researchers Working with Data for Many Chemicals at a Time

EPA data scientists developed ctxR, an R package that allows researchers to easily query chemical data from the CompTox Chemicals Dashboard in transparent, reproducible programmatic workflows.

After 50 Years, EPA Researchers Are Still Using WASP Water Quality Model

Since the public release of the WASP model, EPA scientists have been improving and refining the model so it can be used for a wide variety of water quality prediction contexts.

Meet EPA Scientist Kelsey Miller, Ph.D.

Analytical chemist Kelsey Miller works to support EPA’s efforts to address per- and polyfluoroalkyl substances (PFAS).

Meet EPA Engineer Shawn Ryan, Ph.D.

Shawn Ryan, Ph.D. is a chemical engineer at EPA's National Homeland Security Research Center. He has worked at EPA for 12 years, nine of which have been devoted to leading research to support decontamination and consequence management.

Onshore Crude Oil Decontamination Using a Water Security Test Bed

EPA researchers recently examined the effectiveness of flushing crude oil to remove any persistent oil in the pipeline, appliances, and premise plumbing at EPA’s water security test bed at the Idaho National Laboratory facility.

Meet EPA Scientist Ana Rappold, Ph.D.

EPA Scientist Ana Rappold is a statistician in EPA's Environmental Public Health Division of the National Health and Environmental Effects Research Lab. Her research is focused on the health effects of air pollution.

EPA at 50: Celebrating A Rich History of State Partnership

EPA has made working directly with the states an explicit part of its strategic research planning through a partnership with the Environmental Council of the States.

Water You Waiting For? Analyze Multiple Water Samples Simultaneously with a New Field Device!

While onsite at a water treatment plant, EPA engineer David Wahman’s team needed to measure free chlorine from parallel filters. To fill this need, Wahman created and patented the Sample Device for Mobile Water Analysis.

EPA Grantees Develop Tool to Help Water Resources Managers Make Stormwater Infrastructure Decisions

EPA grantees recently released the Community-Enabled Lifecycle Analysis of Stormwater Infrastructure Costs (CLASIC) tool to help water resource managers make decisions with regards to stormwater infrastructure.

Reflecting on 50 Years of EPA Research: Dr. Jerry Blancato

EPA's Dr. Jerry Blancato is the Director of the Office of Science Information Management in EPA’s Office of Research and Development. In honor of EPA’s 50th anniversary, Jerry is reflecting on his career at EPA which began in 1985.

Meet EPA Molecular Biologist Katie O’Shaughnessy, Ph.D.

Dr. Katie O’Shaughnessy studies how pollutants like PFAS can affect women’s and children’s health. Katie also serves as the lead for children’s health research in the Office of Research and Development (ORD).

Meet EPA Researcher Sebastian Paczuski

Sebastian Paczuski supports social science aspects of EPA’s research. Sebastian analyzes community case studies, works with local natural resource managers on decision support processes, examines Health Impact Assessments completed by EPA, studies the bene