Science & Technology

National Wetland Condition Assessment 2011 Technical Report

PDF of the NWCA 2011 technical report

National Wetland Condition Assessment 2016 Technical Support Document

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

National Wetland Condition Assessment 2011 Results

Results from the 2011 National Wetland Condition Assessment.

Frequent Questions about Data from the National Aquatic Resource Surveys

Information on frequently asked questions related to National Aquatic Resource Surveys (NARS) data and how to properly cite and acknowledge the use of the data.

What is the National Wetland Condition Assessment?

The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of our Nation’s wetlands.

Xeric Ecoregion - National Wetland Condition Assessment Results

NLA 2012 Results for the Xeric ecoregion

Former SMV Industries Facility, Council Bluffs, Pottawattamie County, Iowa - Fact Sheet, May 2020

Public Comment Period for Statement of Basis and Proposed Remedy

Report: The EPA Should Improve Monitoring of 2022 Clean School Bus Rebate Recipients’ Use of Funds and Deployment of Buses and Infrastructure

The EPA Should Improve Monitoring of 2022 Clean School Bus Rebate Recipients’ Use of Funds and Deployment of Buses and Infrastructure

PCE Former Dry Cleaner Superfund Site, Atlantic, Cass County, Iowa - Fact Sheet, November 2020

Record of Decision Signed

Toastmaster Macon Superfund Site, Macon, Macon County, Missouri - Fact Sheet, August 2020

Public Comment Period and Administrative Record Available; Engineering Evaluation/Cost Analysis for Non-Time-Critical Removal Action

Syntex National Priorities List (NPL) Superfund Site, Verona, Lawrence County, Missouri - Fact Sheet, August 2019

EPA Announces Public Availability Session

ORD’s Portfolio of Human Health Science Assessments

ORD’s portfolio approach to human health science assessments leverages new scientific approaches and a fit-for-purpose mindset to meet the diverse needs of decision makers at all levels, from local officials to federal regulatory agencies.

Role of Human Health Science Assessments in EPA’s Risk Assessment Paradigm

EPA's framework for assessing and managing risks to human health from environmental contaminants reflects the risk assessment and risk management paradigm set forth by the National Academy of Sciences (NRC) in 1983. The framework is illustrated here.

Syntex Facility National Priorities List (NPL) Superfund Site, Verona, Lawrence County, Missouri - Fact Sheet, November 2019

EPA Announces Public Availability Session

Syntex Facility National Priorities List (NPL) Superfund Site, Verona, Lawrence County, Missouri - Supplemental Information, December 2020

Addendum to Site Update – Completion of Private Well Testing

Sitio Superfund Syntex Facility incluido en la Lista Nacional de Prioridades (NPL), Verona, Lawrence County, Misuri – Ficha Técnica de Información Complementaria, Diciembre de 2020

Actualización sobre el sitio – Finalización de pruebas de calidad del agua de pozos privados