TRI Toolbox | US EPA

TRI Basic Data FilesData grouped by year for an individual state or the entire U.S. Contains fewer data elements from the TRI reporting form than the Basic Plus files.Facility-reported data.csv files11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, TRI data at the industry sector levelDownload data/node/175137TRI Basic Plus Data FilesData grouped by year. Each .zip file is made up of 10 .txt files that collectively contain all data elements from the TRI reporting form.Facility-reported dataTab-delimited .txt files compressed into .zip files.11/17/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, TRI data at the industry sector levelDownload data/node/174378Dioxin/TEQ Data FilesTRI dioxin mass quantity data reported by facilities, along with EPA-calculated Toxic Equivalency values.Facility-reported data.csv files11/18/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility levelDownload data/node/430099DMR/TRI Comparison DashboardDetermine what pollutants are being discharged into waterways, and by which companies. Maintained by the Office of Compliance and Enforcement Assurance.Data from National Pollutant Discharge Elimination System (NPDES) and TRIInteractive charts and graphs; .csv files2025TRI data at the industry sector level, Ranking/comparing facilities, Tools that combine TRI with other EPA dataDownload data, Charts and graphshttps://echo.epa.gov/trends/loading-tool/comparison-dashboard19Enforcement and Compliance History Online (ECHO)Enforcement and compliance information for TRI and other EPA-regulated facilities. Maintained by the Office of Compliance and Enforcement Assurance.Data from multiple EPA programs and some non-EPA databasesData from multiple EPA programs and some non-EPA databases11/2025TRI data at the facility levelDownload data, Interactive mapshttps://echo.epa.gov/18Envirofacts TRI Customized SearchCreate reports on multiple focus areas using a comprehensive set of TRI data elements, with maximum flexibility to build a search and choose how results are organized.Facility-reported data.html table or .csv file11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, Pollution prevention, Toxic chemicals on Tribal lands, TRI data at the industry sector levelDownload data/node/11023513Envirofacts TRI EZ SearchCreate reports on multiple focus areas. Data grouping and statistical functions available. Recommended for users familiar with database querying.Facility-reported data.csv files or html tables11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, Pollution preventionDownload data/node/11025114Envirofacts TRI Form R & Form A DownloadSelect and view specific data elements from the TRI Reporting Form R and Reporting Form A.Facility-reported dataTRI data at the facility level11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility levelDownload copy of TRI reporting formshttps://enviro.epa.gov/envirofacts/tri/form-r/form-r-a-download12Envirofacts TRI Form R SearchGet a list of all TRI reporting forms submitted by a facility in its TRI history, and view forms for any of the reported chemicals.Facility-reported dataFacsimile of TRI reporting form11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility levelDownload copy of TRI reporting formshttps://enviro.epa.gov/facts/tri/form_r_search.html?11Envirofacts TRI SearchExplore basic information for any facility that has ever reported TRI data. Search by facility name, chemical, location, industry sector, or tribal land.Facility-reported data and additional contextual informationList of facilities with links to view a detailed facility report, pollution prevention report, or risk-screening report for each one.11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, Pollution prevention, Toxic chemicals on Tribal lands, Potential risk from TRI chemical releasesDownload data, Charts and graphs, Interactive maps/node/11134510EnviroMapperMap environmental data and add points of interest to view the data in context. Maintained by the Office of Mission Support.Data from multiple EPA programs and GIS dataCustomizable GIS maps2024TRI data at the facility level, Tools that combine TRI with other EPA data, Toxic chemicals on Tribal landsInteractive mapshttps://enviro.epa.gov/envirofacts/enviromapper/search20TRI Explorer FactsheetsOverview of TRI data for a location, industry sector, or chemical. Ideal for beginning TRI users.Facility-reported data and additional contextual informationPrintable factsheets11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, TRI data at the industry sector level, Look at trends in TRI data over time, Ranking/comparing facilitiesFactsheets, Charts and graphs, Interactive mapshttps://enviro.epa.gov/triexplorer/tri_factsheet_search.searchfactsheet?3Risk-Screening Environmental Indicators (RSEI)Find out about potential health impacts from TRI chemical releases. Compare chemicals, locations, facilities, and years.Facility-reported data and additional contextual information and data sourcesNumeric scores; presentation-ready graphics; data downloads3/21/2024 (includes reporting forms processed as of 10/15/23)TRI data at the facility level, TRI data at the industry sector level, Potential risk from TRI chemical releasesDownload data, Interactive maps, Charts and graphs, Geospatial layers and webserviceshttps://edap.epa.gov/public/extensions/EasyRSEI/EasyRSEI.html?6Solvent SubstitutionsExplore solvent substitution comments reported by facilities.Facility-reported data.xlsx files2/4/2026 (includes reporting forms processed as of 11/5/25)Pollution prevention, TRI data at the facility levelDownload data/node/2732845TRI ExplorerSearch by chemical, location, industry sector, or tribal land. Focus on chemical releases, waste transfers, or waste quantities.Facility-reported data and additional contextual informationSearch results organized into topic-based sections; customizable maps, tables and graphs; data downloads; printer-friendly summaries11/12/25 (includes reporting forms processed as of 11/5/25)TRI data at the facility level, TRI data at the industry sector level, Look at trends in TRI data over time, Toxic chemicals on Tribal landsDownload datahttps://enviro.epa.gov/triexplorer/tri_release.chemical2TRI National AnalysisAn annual analysis of the most recent TRI data with summary text, maps, charts, tables and location-specific factsheets.Facility-reported data and additional contextual informationInteractive web-based report; printable factsheets8/21/25 (includes reporting forms processed as of October 2024)Pollution prevention,  Toxic chemicals on Tribal lands, TRI data at the industry sector level, Ranking/comparing facilities, Potential risk from TRI chemical releasesFactsheets, Charts and graphs, Interactive maps/node/9737715TRI Pollution Prevention (P2) Search ToolFind out how facilities and parent companies work to reduce chemical releases. Compare facilities within and across industry sectors.Facility-reported data and additional contextual informationSortable tables; customizable charts and graphs11/12/25 (includes reporting forms processed as of 11/5/25)Pollution prevention, TRI data at the industry sector level, TRI data at the facility level, Ranking/comparing facilities, Look at trends in TRI data over timeDownload data, Charts and graphshttps://enviro.epa.gov/envirofacts/tri/p2/p2-search4TRI Toxics TrackerSearch for TRI facilities near a location or by name to see summary-level TRI data for the latest reporting year. Ideal for new TRI users.Facility-reported data and additional contextual informationSearch results organized into topic-based sections; customizable maps, tables and graphs; data downloads; printer-friendly summaries11/14/25 (includes reporting forms processed as of 11/5/25)Pollution prevention, TRI data at the industry sector level, Not sure yet, Toxic chemicals on Tribal lands, Ranking/comparing facilities, Look at trends in TRI data over time, Potential risk from TRI chemical releasesDownload data, Charts and graphs, Interactive maps, Factsheetshttps://edap.epa.gov/public/extensions/TRIToxicsTracker_embedded/TRIToxicsTracker_embedded.html?1Catalog of Applied TRI Data UsesSearch this collection of case studies, articles, and other resources to find examples of how organizations and individuals have used TRI data.TRI data use examplesData use example summaries with links to the projects.10/3/25Pollution prevention, TRI data at the industry sector level, Not sure yet, Potential risk from TRI chemical releasesTRI data use examples/node/28518116GuideMEA searchable library of TRI reporting instructions, guidance, and FAQs to assist facilities.Reporting forms and instructions, chemical list, guidance, common questions and answersReporting forms, chemical list, general guidance information.N/ATRI regulations and reporting requirementsReporting guidancehttps://guideme.epa.gov/ords/guideme_ext/f?p=guideme:home17National Emissions Inventory (NEI)A source of data on air emissions of criteria pollutants, criteria precursors, and hazardous air pollutants. Maintained by the Office of Air and Radiation.Data from multiple EPA programs.csv files2023TRI data at the facility level, Tools that combine TRI with other EPA data, Toxic chemicals on Tribal landsDownload data/node/8651522AirToxScreenProvides information about health risks from hazardous air pollutants. Includes annually updated data and risk analyses. Maintained by the Office of Air and Radiation.Facility-reported data from multiple EPA programs and additional contextual information.csv files; interactive GIS dashboard5/2024TRI data at the facility level, Tools that combine TRI with other EPA data, Potential risk from TRI chemical releasesDownload data, Interactive maps, Charts and graphs/node/27409123TRI Laws and Regulatory ActivitiesProvides information about TRI-related laws, executive orders, rulemakings, petitions, and Information Collection Requests.Links to EPA webpages and Federal Register documents.Webpage with links10/2025TRI regulations and reporting requirementsReporting guidance/node/1742524TRI Threshold Screening ToolStep-by-step questionnaire helps facilities determine if they meet or exceed TRI reporting requirements for the current year.  Threshold determination report2025TRI regulations and reporting requirementsReporting guidance/node/1754925