Science & Technology

EPA Research Supports National Estuary Program

Estuaries—those areas where freshwater rivers flow into oceans—are examples of how natural habitats provide benefits to communities. These are highlights of EPA scientists' estuary research and technical support across the nation.

WhAEM2000 BBM Files - Natchez, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Natchez Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Nacogdoches, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Nacogdoches Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Morgan City, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Morgan City Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Monroe South, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Monroe South Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Monroe North, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Monroe North Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Mississippi River Delta, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Mississippi River Delta Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Magnolia, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Magnolia Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Leesville, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Leesville Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Lake Charles, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lake Charles Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Jackson, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Jackson Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Henderson, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Henderson Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Gulfport, Louisiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Gulfport Quadrangle, Louisiana. Files serve as geographic basis for groundwater modeling.

Lead (Pb) Air Quality Standards

The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment

2012 Chemical Data Reporting Training Modules

The following seven training modules were developed to assist those who may be required to submit reports in 2012 in response to the Chemical Data Reporting (CDR) under TSCA.

CompTox Chemicals Dashboard: Release Notes

Release notes for the CompTox Chemicals Dashboard

TSCA Work Plan Chemicals

The Work Plan Chemicals Program is part of EPA’s comprehensive approach to enhance the Agency’s existing chemicals management program.

History of Acute Exposure Guideline Levels (AEGLs)

Describes the history of the AEGl program

Producing Plots to Assess Goodness-of-Fit for the Multistage Weibull (MSW) Time-to-Tumor Model (Version 1.0)

Updated documentation and software to create plots from the Multistage Weibull model

Fact Sheet - Bioremediation in Oil Spill Response

this fact sheet is to provide on scene coordinators and other decision-makers with the latest information on evolving technologies that may be applicable for use in responding to an oil spill.