Science & Technology
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The EPA’s Ongoing Efforts to Reduce Nutrient Pollution
EPA’s Efforts to Reduce Nutrient Pollution - An overview of what the EPA is doing to combat the nitrogen and phosphorus pollution problems in the U.S.
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Small Communities, Big Challenges
Small Communities, Big Challenges Rural Environmental Public Health Needs Prize Competition. The Competition seeks to identify innovative approaches local governments have developed for working with rural communities on environmental public health.
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How does the Fuel Wizard Determine which Fuel Formulations to Modify?
See More Frequent Questions about MOVES and Related Models. The Fuel Wizard only works on fuel formulations that are in your county database (CDB) and it "edits" them to comply with the alterations you provide. If you wish to create a set of alternate fuels, you will need to import…
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EPA Flooded Homes Research Partnership
Partnership organizations that helped EPA develop the Flooded Homes website tools and resources.
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NIEHS/EPA Children's Centers 2014 Webinar Series: Risks to Children’s Health: Chemicals in Consumer Products
The webinar features presentations and interactive discussions including recent findings and new developments in children’s environmental health.
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8th Annual P3 Grant Recipients
EPA's P3 – People, Prosperity, and the Planet Program
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Continental Cement Company/Green America Recycling LLC Facility, Hannibal, Marion County, Missouri - Fact Sheet, August 2022
Public Comment Period for Draft Hazardous Waste Permit Modifications
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EPA EcoBox Tools by Stressors - Chemical
Eco-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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EPA EcoBox Tools by Stressors - Physical
Eco-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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EPA EcoBox Tools by Receptors - Receptors in ERA
Eco-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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Phases of ERA - Risk Characterization
Eco-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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Ambient Water Quality Criteria to Address Nutrient Pollution in Lakes and Reservoirs
Information related to Final Ambient Water Quality Criteria Recommendations for Lakes and Reservoirs of the Conterminous United States.
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Nitrogen Modeling and Mapping
Researchers are creating an inventory of nitrogen sources in the U.S. and mapping the movement of nitrogen from its source into the air, water, and land.
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EPA Southeast leaders visited Oak Ridge Reservation NPL Site and signed a Record of Decision
EPA News Release: EPA Southeast leaders visited Oak Ridge Reservation NPL Site and signed a Record of Decision
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Certification for Heavy-Duty (HD) Commercial Trucks and Buses and Onroad HD Engines
Steps for certifying an onroad commercial trucks and buses with EPA.
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Compliance Reporting for Light-Duty Passenger Cars and Trucks
Steps for compliance reporting with EPA for onroad passenger vehicles.
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Certification for Non-Electric Motorcycles
Steps for certifying non-electric motorcycles with EPA.
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Checklist for Quality Concerns About Using Data from Other Sources
A step-by-step guide to ensure that secondary data is used in an appropriate manner.
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EPA Request for Correction 12004 (Exhibit E1)
EPA Request for Correction 12004 (Exhibit E1)
California Department of Health: Annual Compliance Report 2009
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Design and Implementation of New Tools for Quality Assurance in Modeling
This guidance is designed to improve quality assurance project plans (QAPPs) for model applications, especially in the Total Maximum Daily Load (TMDL) program.