Science & Technology

National PM2.5 Performance Evaluation Program

Information on the NPAP program for PM2.5

Measure the Impact of Your Energy Use on the Environment

Available EPA tools you can use to learn more about the environmental impacts of your electricity use.

Comparison: Your Car vs. an Electric Vehicle

new testing page3 for JS

Green Book PM-2.5 (2012) Area Information

PM-2.5 (2012)

Resources to Design and Implement Public Health Surveillance for Surveillance and Response Systems

Find out how to implement a public health surveillance component of an SRS

Federal Geospatial Resources

Find links to Geospatial data curated by additional agencies

Lead Modeling Peer Review

The focus of the peer review will be on gathering expert scientific input on the use of draft modeling approaches for developing health-based benchmarks for lead in drinking water.

Lead and Copper Rule Revisions White Paper

The Lead and Copper Rule (LCR) Revisions White Paper provides examples of regulatory options to improve the existing rule. The paper highlights key challenges, opportunities, and analytical issues presented by these options.

Perchlorate Peer Reviews

Describes the perchlorate model peer review process and outcome.

GLFMSP 2016 Technical Report

Technical report of Great Lakes Fish Monitoring and Surveillance Program

Project Planning and Financing

Designed to help evaluate if your technically feasible anaerobic digester system will work financially.

Summary of Iowa's Water Reuse Guideline or Regulation for Landscaping

Iowa (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping

Working Paper: Do Housing Values Respond to Underground Storage Tank Releases? Evidence from High-Profile Cases across the United States

This is a working paper titled "Do Housing Values Respond to Underground Storage Tank Releases? Evidence from High-Profile Cases across the United States"

Guide to Air Cleaners in the Home

The short consumer guide covers portable air cleaners and furnace or HVAC filters used in a home. It includes tips for selecting a portable air cleaner, furnace filter, or HVAC filter.

Benthic Harmful Algal Blooms (HAB) Discussion March 26, 2024

Information related to Benthic Harmful Algal Blooms (HABs) Discussion March 26, 2024

Meet EPA Scientist Tim Shafer, Ph.D.

Tim Shafer earned his bachelor’s degree in biology and chemistry from Hope College in Holland, MI, in 1986 and his Ph.D. in pharmacology and environmental toxicology from Michigan State University in 1991.

Wednesday: EPA and U.S. Army Corps of Engineers to provide update on support for western North Carolina’s recovery from Hurricane Helene

EPA News Release: Wednesday: EPA and U.S. Army Corps of Engineers to provide update on support for western North Carolina’s recovery from Hurricane Helene

Release Date: March 10, 2025