Science & Technology
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Viral Pathogen and Surrogate Approaches for Assessing Treatment Performance in Water Reuse
SSWR Request for Application for approaches to assess viral pathogens and water treatment performance for water reuse
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Air Quality Information: Making Sense of Air Pollution Data to Inform Decisions in Underserved Communities Overburdened by Air Pollution Exposures Funding Opportunity
Air Quality Information: Making Sense of Air Pollution Data to Inform Decisions in Underserved Communities Overburdened by Air Pollution Exposures Funding Opportunity to solicit applications for research.
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GHGRP 2021: Supplier Highlights
Fuel and industrial GHG supplier highlights of 2021 emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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AQUATOX 3.1 Fact Sheet
AQUATOX Release 3.1 includes numerous enhancements designed to improve model performance, more closely match data requirements with generally available data, improve data manipulation and analysis, and increase user friendliness.
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AQUATOX Release 3.2 Fact Sheet
AQUATOX Release 3.2 was designed to extend the existing AQUATOX estuarine version to include improved capabilities for situations encountered in the nearshore marine environment. Several changes were required to model food webs in the marine environment.
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UST Finder
This page contains a fact sheet about the UST Finder web mapping application
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Bão, Lũ Lụt Và Các Trường Hợp Khẩn Cấp Khác
Information in Vietnamese language about how to prepare for, and what to do during and after, hurricanes, floods, and other emergencies
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Chemicals Determined Not Likely to Present an Unreasonable Risk Following Pre-Manufacture Notification Review
This page describes the regulatory determination EPA has made following review of pre-manufacture notifications under section 5 of TSCA, as amended by the Frank R. Lautenberg Chemical Safety for the 21st Century law, P.L. 114-182.
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Microbial Commercial Activity Notices (MCANs) Table
This page describes what happens to a premanufacture or exemption notice that is submitted to the EPA.
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Controlled Unclassified Information (CUI)
Provide information in regards to EPA's stance on safeguarding CUI.
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Investigation of possible wellbore cement failures during hydraulic fracturing operations
Researchers used the peer-reviewed TOUGH+ geomechanics computational software and simulation system to investigate the possibility of fractures and shear failure along vertical wells during hydraulic fracturing operations.
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COVID-19 Research
EPA researchers are building on an expansive body of world-class research by applying that knowledge to reduce the risk of exposure to SARS-CoV-2, the virus that causes COVID-19. This research will help states, tribes, local, and territorial governments.
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Conformity Adequacy Review: Region 5
Resources are for air quality and transportation government and community leaders. Information on the conformity SIP adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 5 (IL, IN, MI, OH, WI) is provided here.
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Conformity Adequacy Review: Region 1
Resources are for air quality and transportation government and community leaders. Information on the adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 1 (CT, ME, MA, NH, RI, VT) is provided here.
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Carbon Pollution from Transportation
Learn about the effects of carbon pollution from transportation.
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About Coastal Wetlands
This page provides background information on coastal wetlands, including information about what coastal wetlands are, why coastal wetlands are important, the rate of coastal wetland loss, and the reasons why coastal wetlands are being lost.
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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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Method 18 - Volatile Organic Compounds by Gas Chromatography
CFR Promulgated Test Method 18 Measurement of gaseous organic compound emissions by gas chromatography.
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Wetlands Programs Adopted by States and Tribes and Analysis of Core Components
Information about State, Tribal and Local Initiatives
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Advanced Ambient Water Quality Research
EPA's advanced ambient water quality research focused on developing the science needed for new or revised ambient water quality criteria recommendations and methods to protect human health and aquatic life from chemical and non-chemical contaminants.