Science & Technology

Stormwater Tools in New England

Stormwater tools and research in New England. Information, data, tools, and research pertaining to the regulation, control, and study of stormwater in New England

Exceptional Events Documents Particulate Matter - Albuquerque, NM

Exceptional Events Documents Ozone - Albuquerque, NM

News Release: The EPA OIG Identifies that Flawed Data Could Have Resulted in Nearly $1 Billion in Questionable Lead Service Line Allotments

Nett Technologies, Inc. — GreenTRAP NOVA 100 Active Diesel Particulate Filter (DPF) System

This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.

Community-Port Collaboration

List of community-port collaboration content.

Technical Resources for Ports

Technical Resources for Ports, as part of the Ports Initiative.

Quantifying and Characterizing Near-Port Populations in the Conterminous United States

EPA identifies populations near ports in a more sophisticated manner than traditional proximity analyses.

Diving Case Study: Passive Sampling for PCBs

EPA divers demonstrate use of polyethylene passive sampling devices in the Lower Duwamish River to determine bioavailability of PCBs.

Diver Training

Training requirements for EPA's scientific divers, and training available to other organizations.

Chesapeake Bay Milestones

This page provides an overview of what two-year milestones are and the important role they play in restoring the Chesapeake Bay. It also provides links to each of the jurisdictions' milestones.

Basic Information on the CCL and Regulatory Determination

Read basic information about EPA's contaminant candidate list and regulatory determinations.

Report: OIG Report to the Office of Management and Budget on the EPA’s and the CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

OIG Report to the Office of Management and Budget on the EPA’s and the CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

The Clean Air Technology Center provides resources for emerging and existing air pollution prevention and control technologies and provides public access to data and information on their use, effectiveness and cost.

Complex Systems Science

EPA is investigating emergent properties in complex chemical-biological systems by probing how changes in one part affect the others, and the behavior of the whole.

Ecological Soil Screening Level Organic Contaminants

Description of the organic chemicals that may contaminate soil.

Waste Reduction Algorithm: Chemical Process Simulation for Waste Reduction

The goal of WAR is to reduce chemical waste environmental and related human health impacts at the design stage.

Public Webinar: Part 1 - Tire Crumb Rubber Characterization

Recycled Tire Crumb Research Webinar Archive, August 2019 webinar and question and answers

Markov Chain Nest Productivity Model Estimating Tool

MCestimate is a tool for estimating probabilities of failure in the presence of competing risks.

Rapid Chemical Exposure and Dose Research

EPA evaluates the potential risks of the manufacture and use of thousands of chemicals. To assist with this evaluation, EPA scientists developed a rapid, automated model using off the shelf technology that predicts exposures for thousands of chemicals.