Science & Technology
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GLIMPSE – A computational framework for supporting state-level environmental and energy planning
GLIMPSE is an EPA modeling tool for environmental and energy planning used to find U.S. policy scenarios that simultaneously improve air quality, human health, reduce impacts to ecosystems, and mitigate climate change.
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Clean Ports Program: Grantee Resources
This page is to improve EPA’s ability to oversee Clean Ports grants, also provides a user-friendly “one-stop shop” where grantees can access all necessary information to implement their grants in compliance with EPA’s terms and conditions.
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EPA Tools and Resources Webinar Series
EPA’s Office of Research and Development (ORD) hosts the EPA Tools and Resources webinar, a monthly public webinar featuring presentations to share EPA resources and information that are useful, practical/applied and available to meet state research needs.
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2026 Notice of Funding Opportunity for the Great Lakes Biology Monitoring Program: Phytoplankton and Chlorophyll-a Components
This Notice of Funding Opportunity (NOFO) is expected to result in the award of one cooperative agreement in support of the Great Lakes Biology Monitoring Program (GLBMP).
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Radiation Protection
EPA sets limits on environmental radiation from use of radioactive elements. The Radiation Protection website describes EPA's radiation protection activities, regulations and supporting information.
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Radiation Protection Science and Tools
Landing page for Radiation Protection Science & Tools including TENORM, Basics, and tools for calculating dose and risk
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EnviroAtlas Interactive Map
A multi-extent Interactive Map with broad scale data for the lower 48 states and fine scale data for selected communities.
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Radiation Protection Regulations, Guidance and Compliance
EPA standards set protective limits on the radioactivity in soil, water and air that comes from human use of radioactive elements. EPA issues federal guidance documents with recommendations on radiation protection.
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EPA-Funded Technology Seen as Win-Win on Virginia Farm
A drag hose is an alternative manure application system that has advantages for farms with a large amount of manure to spread.
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Climate Ready Estuaries
Information on climate change impacts to different estuary regions, tools and resources to monitor changes, and information to help managers develop adaptation plans for risk management of estuaries and coastal communities.
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2023 NEI Supporting Data and Summaries
Explains the sources of information in the inventory; show what sources of data used for each sector; and provide more information about the components.
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Retrospective Case Study in Killdeer, North Dakota
This study site was chosen at the request of the state to specifically examine any water resource impacts from a well blowout in September 2010 that resulted in an uncontrolled release of hydraulic fracturing fluids and formation fluids.
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Remote Sensing Information Gateway
Remote Sensing Information Gateway, a tool that allows scientists, researchers and decision makers to access a variety of multi-terabyte, environmental datasets and to subset the data and obtain only needed variables, greatly improving the download time.
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Chemicals under the Toxic Substances Control Act (TSCA)
This web area will allow stakeholders to search and view centralized chemical info from various systems. This page will focus on TSCA chemical data such as health and safety studies, risk assessments and hazard characterizations.
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Risk Evaluation for 1,2-Dichloropropane
EPA designated 1,2-dichloropropane as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Calculating Upper Confidence Limits for Exposure Point Concentrations at Hazardous Waste Sites: December 2002
Updates a guidance on estimating exposure of individuals to chemicals at hazardous waste sites with alternative methods for calculating the 95% upper confidence limit of the mean concentration.
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Human Health Evaluation Manual
The purpose of this directive is to transmit the Interim Final Standard Exposure Factors guidance to be used in the remedial investigation and feasibility study process.
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Risk Assessment Guidance for Superfund (RAGS): Part D
EPA's Risk Assessment Guidance for Superfund (RAGS) Part D provides planning tools and other approaches to support standardization of risk assessments.
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Risk Assessment Guidance for Superfund (RAGS): Part B
EPA's Risk Assessment Guidance for Superfund (RAGS) Part B provides guidance on the development of risk-based preliminary remediation goals for decision makers.
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Risk Assessment Guidance for Superfund (RAGS) Volume III: Part A
EPA's Risk Assessment Guidance for Superfund (RAGS) Volume 3A provides policies and guiding principles on the application of probabilistic risk assessment (PRA) methods to human health and ecological risk assessment in the EPA Superfund Program.