Science & Technology
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Fees Information for the Motor Vehicle and Engine Compliance Program (MVECP)
EPA must receive the proper certification fee and fee filing form before starting to review a manufacturer’s certification application for a given test group or engine family.
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ToxCast Data Generation: Chemical Procurement Workflow
This page describes the process EPA follows to select chemicals, procure chemicals, register chemicals, conduct a quality review of the chemicals, and prepare the chemicals for high-throughput screening.
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Aquatic Life Criterion - Selenium
Documents pertaining to the 2016 Acute and Chronic Ambient Aquatic Life Water Quality Criteria for Selenium (Freshwater). These documents include what the safe levels of Selenium are in water for the majority of species.
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UIC Permit: PAS2R902BMCK
Curtis Oil underground injection control permit
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Updated Draft Protocol for the Evaluation of Bactericidal Activity of Hard, Non-porous Copper Containing Surface Products
This document describes the updated draft testing protocol recommended by the EPA to support the registration of copper-containing surface products (such as door knobs, or other items that are not intended for food contact) that bear sanitizer claims.
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Bioassessment and Biocriteria Program Status for New Hampshire: Streams and Wadeable Rivers
Biocriteria Program Status of Alabama
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Statistics and Facts
Information about water use and savings
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Meet EPA Environmental Engineer Meridith Fry, Ph.D.
Meridith Fry works on developing resources and methods for evaluating the impacts of extreme climate events on contaminated sites and communities. She is currently developing a suite of nationwide geospatial indicators for the EPA regional offices and the
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Exposure Assessment Tools by Approaches - Direct Measurement (Point-of-Contact Measurement)
EPA ExpoBox 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, mode
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Exposure Assessment Tools by Chemical Classes - Nanomaterials
EPA ExpoBox 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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Exposure Assessment Tools by Chemical Classes - Other Organics
EPA ExpoBox 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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Exposure Assessment Tools by Media - Soil and Dust
EPA ExpoBox 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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Quality Assurance Project Planning in EPA's Pacific Southwest (Region 9)
EPA has developed guidelines to help state and Tribal governments develop Quality Assurance Project Plans (QAPPs) for documenting the type and quality of data needed for environmental decisions and the methods for collecting and assessing those data.
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Storm Water Management Model (SWMM)
EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis and design related to stormwater runoff, combined and sanitary sewers, and other drainage systems in urban areas.
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EPA's Coral Reef Partners
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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RFC: Guidelines for Ensuring and Maximizing the Quality, Objectivity, Utility, and Integrity of Information Disseminated by Federal Agencies
Submitted by The National Multi Housing Council (NMHC), the National Apartment Association (NAA), the Builders Owners and Managers Association (BOMA), the Institute of Real Estate Management (IREM), the National Association of Industrial and Office Propert
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Enterprise Architecture
EPA's Enterprise Architecture program supports the design of EPA systems and governs the technology used.
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Open-Source Software and Code Repositories
Information about code and code repositories used in the development of applications at EPA
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EPA NAMs Conference
Page with information about the Conference on the State of Science on Development and Use of NAMs for Chemical Safety Testing