Vocabulary Name	Publishing Organization	Description	Last Update	
(TSG) Safe Drinking Water Act Glossary	Office of Water/Office of Ground Water and Drinking Water	Definitions to help consumers quickly understand drinking water-related terms in the context of their daily lives	December 1999	
(TSG) Integrated Risk Information System (IRIS) Glossary	Office of Research and Development/Center for Public Health and Environmental Assessment/Chemical and Pollutant Assessment Division	This glossary contains definitions of terms used frequently in IRIS Program assessments and related materials. These definitions assumed that the user has some familiarity with risk assessment and health science.	June 22, 2022	
(TSG) Drinking Water Glossary	Office of Water/Office of Ground Water and Drinking Water	These definitions are intended to help consumers understand drinking water-related terms in the context of their daily lives. These definitions are not intended to be complete, nor do they have legal force. Also see the Dictionary of Technical and Legal Terms Related to Drinking Water.	March 6, 2012	
(TSG) Mold - Glossary of Terms	Office of Air and Radiation/Office of Radiation and Indoor Air/Indoor Environments Division	Glossary of terms related to mold and moisture	August 2, 2012	
(TSG) Radon Glossary of Terms	Office of Air and Radiation/Office of Radiation and Indoor Air/Indoor Environments Division	Glossary of terms relevant to the topic radon	August 2, 2012	
(TSG) Childrens Health Protection Glossary	Office of the Administrator/Office of Children's Health Protection; Office of Policy/National Center for Environmental Economics	Glossary to support efforts to protect children's health from environmental threats.	December 2000	
(TSG) Asbestos Hazard and Emergency Response Act Terms	Region 2	Glossary of terms relevant to the Asbestos Hazard and Emergency Response Act (AHERA)	October 4, 2010	
(TSG) Superfund for Students and Teachers Glossary	Office of Land and Emergency Management	These words and phrases are scientific, medical, or environmental terms used in the Haz-Ed materials.	October 1, 2010	
(TSG) SunWise Program Glossary	Office of Air and Radiation/Office of Atmospheric Protection	Glossary of terms for the SunWise Program.	May 6, 2010	
(TSG) Superfund Reforms Glossary	Office of Land and Emergency Management/Office of Superfund Remediation and Technology Innovation	Terms commonly used in the Superfund Reforms program.	October 1, 2010	
(TSG) Health &Environmental Research Online (HERO) Glossary	Office of Research and Development/Center for Public Health and Environmental Assessment	This glossary will help you understand the terms and concepts used in HERO in the areas of library and information science and databases.	March 19, 2009	
(TSG) Emissions Inventory System Glossary	Office of Air and Radiation/Office of Air Quality Planning and Standards	Glossary from the 2008 National Emissions Inventory - Emissions Inventory System Implementation Plan.	December 31, 2008	
(TSG) Community-Based Air Pollution Projects Glossary	Office of Air and Radiation/Office of Air Quality Planning and Standards	Glossary to support air pollution projects designed to address health and environmental issues at the local level.	August 23, 2011	
(TSG) Glossary for UV Database	Office of Research and Development	Glossary of terms supporting the UV Database	January 24, 2007	
(TSG) Exposure Factors Handbook Glossary	Office of Research and Development /Center for Public Health and Environmental Assessment	Glossary of relevant terms from ORD Exposure Factors Handbook, a summary of the available statistical data on various factors used in assessing human exposure.	September 2011	
(TSG) School Siting Guidelines Glossary	Office of the Administrator/Office of Children's Health Protection	Glossary of terms used in the School Siting Guidelines.	November 28, 2018	
(TSG) RadNet Glossary	Office of Air and Radiation/Office of Radiation and Indoor Air/Radiation Protection Division	Definition of terms used on the RadNet website.	November 19, 2014	
(TSG) Radiation Glossary	Office of Air and Radiation/Office of Radiation and Indoor Air/Radiation Protection Division	Defines radiation-related terms.	May 22, 2023	
(TSG) RadTown Glossary	Office of Air and Radiation/Office of Radiation and Indoor Air	Radiation-related terms that you may encounter in the RadTown USA fact sheets.	August 4, 2014	
(TSG) Superfund Acronyms	Office of Land and Emergency Management	List of acronyms related to the Superfund Program.	July 24, 2014	
(TSG) I-BEAM Glossary of Terms	Office of Air and Radiation/Office of Radiation and Indoor Air/Indoor Environments Division	Glossary of terms to support the Indoor Air Quality Building Education and Assessment Model.	August 6, 2012	
(TSG) RRNC Glossary of Terms	Office of Air and Radiation/Office of Radiation and Indoor Air/Indoor Environments Division	Glossary of key terms used in radon-resistant new construction.	October 6, 2010	
(TSG) Risk-Screening Environmental Indicators (RSEI) Glossary	Office of Chemical Safety and Pollution Prevention/Office of Pollution Prevention and Toxics	Definitions of key terms related to the Risk-Screening Environmental Indicators Model (RSEI).	November 13, 2013	
(TSG) Pharmaceuticals in the Environment Glossary	Office of Water/Office of Science and Technology	Key terms related to pharmaceuticals in the environment.	May 20, 2015	
(TSG) Safety, Health, and Environmental Management System Terms and Definitions	Region 7	Terms and definitions that apply to the US EPA Region 7 Environmental Management System (EMS) and/or Safety &Health Management System (SHMS).	January 14, 2016	
(TSG) NAAQS Glossary	Office of Air and Radiation/Office of Air Quality Planning and Standards	Glossary of terms to support the NAAQS and Criteria Air Pollutant websites.	April 20, 2017	
(TSG) Health Effects Notebook Glossary	Office of Air and Radiation/Office of Air Quality Planning and Standards/Health and Environmental Impacts Division	Glossary of Health, Exposure, and Risk Assessment Terms and Definitions of Acronyms	March 31, 2021	
(TSG) America's Children and the Environment Terms	Office of the Administrator/Office of Policy/National Center for Environmental Economics	Glossary of terms to support the America's Children and the Environment: Measures of Contaminants, Body Burdens, and Illness (Second Edition) (EPA 240-R-03-001)	February 2003	
(TSG) Children's Environmental Health Terms	Office of the Administrator		November 1, 2018	
(TSG) Glossary for Air Pollution Terms in Particle Pollution and Your Patients' Health	Office of Air and Radiation	Glossary of terms used in particulate matter (PM) and Your Patients' Health.	January 3, 2022	
(TSG) Hazard Ranking System Glossary	Office of Land and Emergency Management/Office of Superfund Remediation and Technology Innovation (OSRTI)	Glossary of Hazard Ranking System Training Course.	December 22, 2022	
(TSG) Glossary of EJSCREEN Terms	Office of Environmental Justice and External Civil Rights	A glossary of EJSCREEN (Environmental Justice Screening and Mapping Tool) Terms.	January 3, 2024	
(TSG) Glossary of Asbestos-related Terms and Acronyms	Office of Land and Emergency Management/Office of Superfund Remediation and Technology Innovation	Terms from the Framework for Investigating Asbestos-Contaminated Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) Sites.	November 2021	
(TSG) Web Taxonomy-Health Topics	Office of Mission Support/Office of Information Management/Information Access and Analytic Services Division	Extensible list of topics related to human health conditions or concerns referred to or associated with content.		
(TSG) Thesaurus of Terms Used in Microbial Risk Assessment	Office of Water/Office of Science and Technology	This Thesaurus is a compendium of risk assessment terms found in frameworks, methodologies, and assessments.	September 2007