Science & Technology
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Regional Screening Levels (RSLs)
Regional Screening Level RSL Home Page introduces risk assessors to Chemical Risk Assessment preliminary remediation goals PRG risk based concentration RBC and risk calculations for the assessment of human Health.
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2015 U.S. Coal Mine Methane Conference
CMOP Event Presentations.
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Phases of ERA - Planning and Problem Formulation
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 - Analysis
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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Photochemical Assessment Monitoring Stations (PAMS)
Webpage for the PAMS monitoring network containing information on background, methods, QA, and other resources.
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PM2.5 Gravimetric Round Robin
This page contains reports including the results from the annual PM2.5 Gravimetric Round Robin supplemental studies conducted by EPA's Office of Air Quality Planning and Standards.
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NATTS Technical Assistance Document
This page contains the NATTS Technical Assistance Document (TAD) - revision 4, along with the Table of Comments for the current NATTS TAD.
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Framework to Delay Corn Rootworm Resistance
This proposed framework is intended to delay the corn rootworm pest becoming resistant to corn genetically engineered to produce Bt proteins, which kill corn rootworms but do not affect people or wildlife. It includes requirements on Bt corn manufacturers.
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EPA Appoints New Members to the Science Advisory Committee on Chemicals
In July 2024, EPA appointed four new members and reappointed six current members to serve on the Science Advisory Committee on Chemicals (SACC) established under the Toxic Substances Control Act (TSCA).
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Selecting a Lead Laboratory, National Center for Healthy Housing - Fact Sheet #4
Fact sheet on how to select a laboratory to analyze lead samples, developed for lead sampling technicians, risk assessors, and lead inspectors.
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ECM for Mefentrifluconazole & Degradates in Soil - MRID 49762549
Environmental Chemistry Methods for Mefentrifluconazole & Degradates in Soil - MRID 49762549
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Children's Health Research regarding Pre-term Birth, Low Birth Weight, Birth Defects and Infant Mortality
EPA is conducting research on the effects of environmental contaminants in utero on adverse birth outcomes such as preterm birth, low birth rate, death and birth defects.
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Biosolids Research at the EPA
Information related to ongoing biosolids research at EPA.
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Hazmat Inc. Facility, Kansas City, Missouri - Fact Sheet, March 2021
Public Comment Period for Proposed RCRA Permit
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Occupational Pesticide Exposure - Seed Treatment
Provides technical information on the most current data used to assess exposure and risk for occupational pesticide seed treatment.
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Formaldehyde Workshop Agenda
This is the agenda for the Formaldehyde Workshop hosted by the Office of Research and Development's National Center for Environmental Assessments in cooperation with the IRIS Program. The workshop was held in April 2014
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Occupational Pesticide Handler Exposure Data
Occupational Pesticide Handler Exposure Data
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Approval of Alternative Test Method for Puerto Nuevo Wastewater Treatment Plant, San Juan, Puerto Rico Memorandum
This December 2008 memorandum is from Conniesue Oldham of the Measurement Technology Group to Marcus E. Kantz in EPA Region 2. This memorandum is regarding a request to use an alternative test method at the Puerto Neuvo wastewater treatment plant
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GLI Clearinghouse Chemical and Data Field Lists
Chemical List: Chemicals currently available in the GLI Clearinghouse database and Data Field Lists: Description of data fields included in the Clearinghouse
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2011 Sewage Sludge Incineration (SSI) New Source Performance Standards (NSPS) and Emission Guidelines (EG) Source Data Files
The following are 2011 source data files related to the Sewage Sludge Incineration Units new source performance standards and emission guidelines.