Science & Technology
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WaterSense Flushometer-Valve Toilets Factsheet
Flushometer-valve toilets are usually found in commercial, institutional, or industrial facilities. Switching to a WaterSense labeled flushometer-valve toilet could save a typical business nearly $1,000 over the lifetime of the toilet.
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Coastal Community Resilience Research Project Updates
The EPA, in partnership with BEACON and Tetra Tech, will be holding free public learning sessions on several environmental topics in Crisfield, Maryland.
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Caney Residential Yards National Priorities List (NPL) Superfund Site, Caney, Montgomery County, Kansas – Fact Sheet, Nov. 2025
Residential Yard Testing and Cleanup Opportunity; Remedial Action Site Update
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Methods Development in Measuring Benefits of Environmental Improvements: Volumes I-VIII, (1982)
A series of reports were prepared under a grant awarded to the University of Wyoming for the U.S. Environmental Protection Agency focusing on estimating the benefits of pollution control.
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WhAEM2000 BBM Files - La Sal, Utah
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for La Sal Quadrangle, Utah. Files serve as geographic basis for groundwater modeling.
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Stormwater Tools in New England
Stormwater tools and research in New England. Information, data, tools, and research pertaining to the regulation, control, and study of stormwater in New England
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Water Reuse and Recycling
Web home of EPA's Water Reuse Program, which helps foster collaboration among water reuse stakeholders and helps advance water reuse applications across the United States.
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Partnership to Evaluate Alternatives to Nonylphenol Ethoxylates: Publications
DfE makes publications and reports from the Alternatives Assessment for Nonylphenol Ethoxylates Partnership available to the public to facilitate education and understanding
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Partnership to Evaluate Flame Retardant Alternatives to DecaBDE: Publications
Publications and documentation from the Flame Retardant Alternatives to DecaBDE Partnership
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Partnership to Evaluate Flame Retardant Alternatives to HBCD: Publications
DfE makes the publications from its Flame Retardant Alternatives to HBCD available to the public
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Partnership to Evaluate Certain Phthalates: Publications
Report publications and other documentation from the Alternatives to Certain Phthalates Partnership
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Water Reuse Case Study: Richmond Hill, Georgia
This case study highlights how a A Water Reclamation Facility Treats Muncipal Wastewater and Reclaims it for Landscape Irrigation and Wetland Preservation in Georgia
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AgSTAR: Biogas Recovery in the Agriculture Sector
AgSTAR promotes biogas recovery projects, which generate renewable energy and other beneficial products from the anaerobic digestion of livestock manure and organic wastes while decreasing greenhouse gas emissions from the agriculture sector.
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Understanding the emissions and criteria pollutant formation from Volatile Chemical Products (VCPs)
Description of green infrastructure and how CMAQ is exploring impacts of GI.
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CMAQ: The Community Multiscale Air Quality Modeling System
CMAQ is a computational tool used for air quality management. It models air pollutants including ozone, particulate matter and other air toxics to help determine optimum air quality management scenarios.
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Integrated Risk Information System
EPA's Integrated Risk Information System (IRIS) is a human health assessment program that evaluates information on health effects that may result from exposure to environmental contaminants.
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Dioxin
This site contains all of EPA's information on the chemical known as 2,3,7,8-tetrachlorodibenzo-p-dioxin, which is more commonly referred to as "dioxin."
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EPA ExpoBox Terminology
EPA-Expo-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases,
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Using Taxon-Environment Relationships: Standardize Taxonomy
Step instructions for setting up a standardizing taxonomy in biological data
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Causal Analysis/Diagnosis Decision Information System (CADDIS)
The Causal Analysis/Diagnosis Decision Information System, or CADDIS, is a website developed to help scientists and engineers in the Regions, States, and Tribes conduct causal assessments in aquatic systems to determine the cause of contamination.