Science & Technology
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About the Deputy Associate Administrator for Management
Tim Watkins serves as the Deputy Associate Administrator for Management (DAA-M) in OASES.
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About the Deputy Associate Administrator for Science
Biography of Maureen Gwinn, Ph.D., EPA's Deputy Associate Administrator for Science in the Office of Applied Science and Environmental Solutions. It focuses on her professional and educational background.
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Freshwater Biological Traits Database (Traits)
The traits database was compiled for a project on climate change effects on river and stream ecosystems. The traits data, gathered from multiple sources, focused on information published or otherwise well-documented by trustworthy sources.
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Ecosystem Services Community Case Study & Structured Decision Making StoryMaps
These StoryMaps showcase real-world examples of U.S. communities that have applied ecosystem services and structured decision making (SDM) concepts to address community resilience issues.
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Environmental Geophysics: Tools
This overview page describes the Env. Geophysics web site and its offerings
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About Environmental Geophysics
This overview page describes the Env. Geophysics web site and its offerings
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Geophysical Methods
The geophysical methods: surface, borehole, and marine. with links to properties, inversion, terms, and references
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Research on Emissions from U.S. Reservoirs
EPA scientists are collaborating with researchers at the U.S. Geological Survey and U.S. Department of Energy to measure methane and carbon dioxide emissions from 108 U.S. reservoirs during a four-year survey taking place from 2020 through 2023: SuRGE
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Water Quality Standards Handbook
The Water Quality Standards Handbook is a compilation of EPA's water quality standards (WQS) program guidance including recommendations for states, authorized Tribes, and territories in reviewing, revising, and implementing WQS.
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Tribal Identifier Data Standard
Information about the EPA Tribal Identifier data standard and Tribes Services
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EPA Maps of Radon Zones and Supporting Documents by State
Access to individual EPA state map of radon zones and document for each state that provides background information concerning the development of the Map of Radon Zones.
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What is Upper-Room Ultraviolet Germicidal Irradiation (UVGI)? What is HVAC UVGI? Can either be used to disinfect the air and help protect myself from COVID?
A professionally designed system of ultraviolet germicidal irradiation (UVGI) that is well installed and maintained can effectively kill the virus that causes COVID-19 and help protect people from the disease indoors. Typically, UVGI systems are installed near a room ceiling (upper-room UVGI) or inside the HVAC system of a building…
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Summary of Arizona's Water Reuse Guideline or Regulation for Direct Potable Water Reuse
Arizona (State Regulation) | Source water: Treated municipal wastewater | End use: Agriculture
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Application for EPA SmartWay Verification of Low Rolling Resistance (LRR) Tires and Retread Technologies
Fill out this document and submit it with the materials for SmartWay Verification of Low Rolling Resistance (LRRs) Tires and Retread Technologies.
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Instructions for Submitting Technology-Specific Information for Idling Reduction Technologies (IRTs) for Trucks
This document contains instructions for submitting information in the Technology-Specific portion of the SmartWay Verification Process for IRTs for Trucks.
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EPA Researchers Use Novel Methods to Discover PFAS in Wildlife and Pets in Cape Fear River Region
Flowing for over 200 miles, the Cape Fear River runs from central North Carolina all the way to the Atlantic. EPA researchers used state-of-the-art technology to detect and measure PFAS in wildlife and pets located in the Cape Fear River region.
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Permeation Families: Family Naming Conventions
How to create Positions 5-12 of your Engine Family name for Permeation Families.
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Import Files for Heavy Duty-Engines in the Engines and Vehicles Compliance Information System (EV-CIS)
Use these files for the commercial trucks and buses module in EV-CIS.
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ABT Template for Marine Nonroad Spark-Ignition (SI) Engine
Use this Averaging, Banking, and Trading (ABT) template to report for marine nonroad spark-ignition engines.
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Recommended Application Format and Guidance Document for Non-Electric Motorcycles Certification
Use the recommended materials as part of the certification process for non-electric motorcycles.