Science & Technology

Green Book 8-Hour Ozone (1997) Area Information - NAAQS Revoked

8-Hour Ozone (1997)

Green Book PM-2.5 (1997) Area Information

PM-2.5 (1997)

New Paradigm for Air Pollution Monitoring: 2014-2018 Progress Report

EPA and partners have been involved in emerging air quality sensor research including a wide range of activities. This presentation's goal is to share research highlights from 2014-2018.

Green Book PM-2.5 (2006) Area Information

PM-2.5 (2006)

Alternative Means of Emission Limitation for Flares

This page consolidates EPA action on AMEL requests.

Green Book 1-Hour Ozone (1979) Area Information - NAAQS Revoked

1-Hour Ozone Areas (1979)

Green Book Lead (2008) Area Information

Lead (2008)

Green Book Sulfur Dioxide (2010) Area Information

Sulfur Dioxide (2010)

Green Book PM-10 (1987) Area Information

PM-10 (1987)

Green Book 8-Hour Ozone (2008) Area Information

8-Hour Ozone (2008)

Fact Sheet for Dover, Delaware Rapid Health Impact Assessment

Officials are seeking to redevelop a formerly contaminated property, or brownfield, to spur revitalization in the Downtown Dover
area. They are looking to increase food production with aquaponics, a type of farming that grows fish and plants together.

Green Book Carbon Monoxide (1971) Area Information

Carbon Monoxide (1971)

EnviroAtlas Webinar Archive

EnviroAtlas is a web-based decision support tool that combines maps, analysis tools, downloadable data and informational resources that states, tribes and communities can use to help inform policy and planning decisions impacting their surroundings.

Rapid Benefit Indicators (RBI) Webinar Archive

RBI process for assessing restoration sites using non-monetary benefit indicators. The RBI approach uses readily-available data to estimate and quantify benefits to people around an ecological restoration site using indicators of nature’s value to people.