Collections and Lists
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Exposure Data
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 Setting
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 databases.
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Exposure Calculations
EPA Expobox is a collection of resources for exposure assessors. Its purpose is to provide resources and comprehensive step-by-step guidance and links to relevant exposure assessment information, data and models.
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Live
US EPA live events are available to watch on this page as they occur.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Puerto Rico SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Puerto Rico SIP
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EcoRisk Portal Resources
Ecological Risk Assessment Portal Resources
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President's Environmental Youth Award (PEYA) 2018 Winners
Summary of 2018 President's Environmental Youth Award winners.
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President's Environmental Youth Award (PEYA) 2022 Winners
Summary of past and current President's Environmental Youth Award winners.
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President's Environmental Youth Award (PEYA) 2023 Winners
Summary of past and current President's Environmental Youth Award winners.
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Presidential Innovation Award for Environmental Educators (PIAEE) 2023 Winners
Summaries of winners of the Presidential Innovation Award for Environmental Educators, and links to winners of past years.
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Water Quality Standards Regulations: California
California water quality standards that are EPA-approved or in effect for Clean Water Act purposes.
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Biological Data Implicate Pesticide Contamination in North Carolina
Case Studies: Using bioassessments and biocriteria to identify impaired waters and causes of impairment
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Setting Goals for Desired Ecological Outcomes in Maine
Setting goals for desired ecological outcomes in Maine
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EPA Region 3 Field Analytical Methods
A list of resources related to Field Analytical Methods
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Three Decades of Increasingly Useful Information in Ohio
Case Studies: Benefits of using bioassessment data during biocriteria development
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Ohio's Tiered Aquatic Life Use Designations Turn 20 Years Old
Ohio's Tiered Aquatic Life Use Designations Turn 20 Years Old
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Title V Petitions
This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.
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Funding Sources for Schools and Child Care Facilities
new funding sources document
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LSLR Financing Case Study: Galesburg, IL
IL case study
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Long Term 2 Enhanced Surface Water Treatment Rule Documents
The Long Term 2 Enhanced Surface Water Treatment Rule addresses the health effects associated with the Cryptosporidium in surface water used as a drinking water supply.