Science & Technology
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GHG Reduction Programs & Strategies
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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Lead at Superfund Sites: Technical Assistance
Learn how to get technical assistance with issues of lead risk assessment at Superfund sites.
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Non-Potable Environmental and Economic Water Reuse (NEWR) Calculator
NEWR Calculator is a simple, web-based tool for screening-level assessments of source water options for any urban building location across the United States that is considering on-site non-drinkable water reuse.
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Collaborative Projects with State Environmental Health Experts
ORD partners with ECOS and ASTHO on a focal project each year to develop resources, communication pathways, and other outcomes to advance a shared mission of protecting public health.
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Water-Smart Landscape Design
This brochure provides a holistic approach to developing a water-smart landscape for your home or property.
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EPA response to RFC: Final Registration Eligibility science Chapter for Atrazine Environmental Fate and Effects Chapter
EPA response to the Request for Correction (RFC)
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EPA response to Appeal to RFC: Alternative Control Techniques Document - Surface Coating of Automotive/Transportation and Business Machine Plastic Parts
EPA response to the Request for Correction (RFC)
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Lead Service Line Replacement Program
Assist federally recognized tribes within EPA Region 9 (CA, NV, AZ) to address lead service line replacement projects and associated activities directly connected to the identification, planning, design, and replacement of lead service lines.
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Red Hill Groundwater Results Application
This application combines multiple historical and current data sets that the Navy has made available online to provide you with a simple way to view up-to date information about groundwater quality around the Red Hill Bulk Fuel Storage Facility in Hawaiʻi.
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About the California Clean Air Technology Initiative (CATI)
About the California Clean Air Technology Initiative: Aims, Members, History, and Objectives.
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Managing Stressors
This webpage covers information on stressors that drive coastal wetland loss and details strategies and tools for managing those stressors.
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Particle Pollution and Cardiovascular Effects
Health Effects of PM in Patients with Cardiovascular Disease
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Exploration of Aging and Toxic Response Issues: Final Report
Most physiological functions undergo deterioration with increasing adult age and this deterioration undoubtedly increases vulnerability to harmful environmental agents.
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Human Health Risk Assessment
This site will be linked off of the risk Microsite and will be where the 4 steps to HHRA, the guidelines to HHRA, links to models, tools, databases and HHRA examples.
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Conducting a Human Health Risk Assessment
This page provides the step-by-step instructions to how the EPA conducts a human health risk assessment with additional links to models, tools, databases and related products.
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Science Review of Human Study of Black Fly Repellent Performance
Conduct a science review of a completed black field study and determine the adeequacy ofthe methods employed and the scientific validity of the reported data.
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2021 Survey Methodology
Information about the 2021 survey design, data collection, and sampling.
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2021 Scientific Integrity Survey Frequent Questions
14 frequently asked questions covering our survey purpose, methods, next steps, and contact
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Chemical Safety for Sustainability Subcommittee Meeting Documents (November 16-18, 2016)
Meeting documents for the Chemical Safety for Sustainability (CSS) Subcommittee meeting on November 16-18, 2016.
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Papers Addressing Scientific Issues in the Risk Assessment of Metals
To inform the consideration of metals properties, and to engage the external scientific community, the Agency commissioned external experts to lead the development of a series of issue papers.