Science & Technology

The Effects of Short-Term, In Utero Lead Exposure on Birth Outcomes by Trimester: Quasi-Experimental Evidence from NASCAR’s Deleading Policy

This is a working paper titled "The Effects of Short-Term, In Utero Lead Exposure on Birth Outcomes by Trimester: Quasi-Experimental Evidence from NASCAR’s Deleading Policy"

Mineral Mining and Processing Effluent Guidelines

Overview of the Mineral Mining and Processing category (40 CFR Part 436), with support documents

Battery Collection Tip Sheet: General Assistance Program Funding for Battery Recycling Programs

Learn the type of management tools you can use for assessment is sustainable electronics.

EPA Unmanned Aircraft Systems Policy Handbook

This document contains information regarding the development of the EPA Unmanned Aircraft Systems (UAS) Policy. The contents include the following:

Background
Purpose of Policy
EPA UAS Possible Uses
Policy Development Process
Key Policy Content

The Atmospheric Model Evaluation Tool

AMET is used to evaluate air quality model output against observed data. The software relies on a combination of observation data, Fortran scripts, MySQL database and R scripts. Evaluation plots include scatter, time series, spatial and stacked bar plots.

Hazard Ranking System Glossary of Terms and Acronyms M - Z, Superfund

View the glossary of Hazard Ranking System terms, letters M-Z.

Hazard Ranking System Glossary of Terms and Acronyms A - L, Superfund

View the glossary of Hazard Ranking System terms, letters A-L.

EPA Request for Correction 12004 (Exhibit F)

EPA Request for Correction 12004 (Exhibit F)
State Perchlorate Advisory Levels as of 4/20/05

Notification: Evaluation of Trends in Clean Air Act State-Level Enforcement Data

Request for Reconsideration 12004A

RFR 12004A
Request for Reconsideration – Letter dated 5/28/13; received 5/28/13)

Western Enhanced Air quality Vehicle for Community Monitoring

The Western Enhanced Air quality VEhicle for COmmunity Monitoring (WEAVE-COM) is a mobile laboratory used by the EPA to assess air quality in communities in the west-ern U.S.

What is the National Coastal Condition Assessment?

The National Coastal Condition Assessment (NCCA) is a statistical survey of the condition of our Nation’s marine and Great Lakes coasts. The NCCA builds from previous National Coastal Assessments.

National Coastal Condition Assessment 2015 Technical Support Document

PDF of the National Coastal Condition Assessment 2015 Technical Support Document.

Case Studies on Safer Alternatives for Solvent Degreasing Applications

This paper summarizes a number of case studies that highlight the P2 approach of switching to aqueous and less toxic metal cleaners to reduce health risks and manufacturing costs.

Updates Under Consideration for Natural Gas and Petroleum Systems in the 1990-2016 GHG Inventory

Materials related to EPA's June 22, 2017 Stakeholder Workshop on updates to the 1990-2017 U.S. Inventory of Greenhouse Gas Emissions and Sinks, including draft agenda and memos.

Technical Data and Reports on Lead Measurements and SIP Status

EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress; and uses these to create reports, charts, and maps.

Explore the Automotive Trends Data

Explore and download summary data with interactive figures and tables for the automotive trends report.

Systematic Review Workshop (August 2013)

The goal for this workshop is to receive scientific input regarding approaches for different steps within a systematic review, such as evaluating individual studies, synthesizing evidence within a particular discipline, etc.

ROE Glossary

This page provides a glossary of terms used on the ROE web site to help users with the basic understanding of the report on the environment.

IRIS Bimonthly Public Meeting Materials (Sep 2014)

IRIS bimonthly public science meetings allow the public the opportunity to provide input and participate in discussions about preliminary assessment materials and draft IRIS assessments.