Science & Technology
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Winner of the Water Toxicity Sensor Challenge – Phase 2
EPA and partners are launching the Water Toxicity Sensor Challenge. This Challenge calls for a water sensor that can detect the activation of those toxic pathways in the presence of various harmful chemicals and natural toxins.
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SDWIS Federal Reporting Services Data Dictionary
SDWIS Federal Reports Search system data dictionaries for the reports, filters, and data fields available within the system.
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2014 U.S. Coal Mine Methane Conference
CMOP Event Presentations.
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Technology Reference Guide for Radioactively Contaminated Media
This Technology Guide is meant to be a summary of information available for technologies demonstrated to be effective for treatment of radioactively contaminated media.
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Stabilization/Solidification Processes for Mixed Waste
This document discusses waste stabilization and solidification processes in order to consider the appropriateness of several processes for specific low-level mixed waste (LLMW) categories.
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Perspective on the use of LNT for Radiation Protection and Risk Assessment by the U.S. Environmental Protection Agency
This paper discusses EPA's views on the controversy surrounding the use of the linear, no-threshold (LNT) model in radiation risk assessment, guidelines, and regulations.
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Report to Congress on Special Wastes from Mineral Processing
This report and supporting documents address "large-volume, low hazard" mineral processing waste.
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Incremental Evaluation of New CMAQ Versions
The impact on model predicted pollutant concentrations of the major changes in the CMAQv5.2 system compared to the last are tested one at a time. Evaluation results are summarized for ozone and PM2.5 based on simulations of January and July 2011.
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Learn about CMAQ
Learn about CMAQ's purpose, history and design, as well as the organizations involved in developing and using the model. You can also view a list of publications that have relied on CMAQ for air quality analysis.
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Relative Biological Effectiveness of Low-Energy Electrons and Photons
This letter report addresses the potential application of an energy-dependent RBE for low-LET radiations in the calculation of cancer risk coefficients.
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RPS Indicator Database
Links to download RPS indicator data spreadsheets by Regions and Geodatabase.
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Green Chemistry Challenge: 2017 Designing Greener Chemicals Award
Green Chemistry Challenge 2017 award winner, Merck, improved the synthesis of Letermovir. The new process will decrease the manufacturing carbon footprint and water usage.
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Green Chemistry Challenge: 2021 Designing Greener Chemicals Award
Green Chemistry Challenge 2021 award winner, Colonial Chemical, is being recognized for developing Suga®Boost surface cleaner.
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Green Chemistry Challenge: 2021 Greener Synthetic Pathways Award
Green Chemistry Challenge 2021 award winners, Merck is being recognized for a sustainable process to make Gefapixant Citrate and other drugs for chronic coughs
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Presidential Green Chemistry Challenge: 2015 Specific Environmental Benefit: Climate Change Award
Presidential Green Chemistry Challenge 2015 award winner, Algenol, blue-green algae to produce ethanol and other fuels, uses CO2 from air or industrial emitters, reduces the carbon footprint, costs and water usage, no reliance on food crops
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Green Chemistry Challenge: 2021 Greener Reaction Conditions Award
Green Chemistry Challenge 2021 award winners, Bristol Myers Squibb Company is being recognized for developing five sustainable reagents.
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Guidance to Assist Interested Persons in Developing and Submitting Draft Risk Evaluations Under TSCA
guidance for interested parties
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Twelve Principles of Green Chemistry Bookmarks
12 Principles of Green Chemistry bookmarks for one-sided and two-sided printers
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Green Chemistry Challenge: 2022 Small Business Award
Green Chemistry Challenge 2022 award winners
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Download and Install Instructions for E-FAST - Exposure and Fate Assessment Screening Tool
Exposure, Fate Assessment Screening Tool (E-FAST)