Skip to content

@USEPA U.S. Environmental Protection Agency

Change the repository type filter

All

    Repositories list

    685 repositories

    • TADAShiny

      Public
      TADAShiny is a R Shiny application (link to web version below) built on top of the TADA R Package (https://github.com/USEPA/TADA). It provides a user friendly, …
      ow
      ow
      R
      •
      Creative Commons Zero v1.0 Universal
      •8•21•21•1•Updated May 13, 2026May 13, 2026

    • RAQSAPI

      Public
      A R extension to retrieve EPA Air Quality System Data via the AQS Data Mart API
      environmental-monitoringdatamartrprogramming
      environmental-monitoringdatamartrprogrammingrpackageaqsusepar03environmental-data-retrievalairmonitoring
      R
      •
      Other
      •8•26•2•0•Updated May 12, 2026May 12, 2026

    • TADAShinyAnalyze

      Public
      ow
      ow
      R
      •
      Creative Commons Zero v1.0 Universal
      •0•1•8•1•Updated May 12, 2026May 12, 2026

    • TMDLDash

      Public
      The ExpertQueryTMDLDashboard is an R Shiny application designed to summarize and count TMDLS based on user inputs to filters on various fields including state, …
      HTML
      •
      Creative Commons Zero v1.0 Universal
      •0•0•0•1•Updated May 12, 2026May 12, 2026

    • data_gathering

      Public
      Repository for scraping GHS and experimental toxicity/physicochemical property data and storing it in a common format
      Java
      •2•2•0•0•Updated May 12, 2026May 12, 2026

    • IntraCMS

      Public
      US EPA Intranet CMS
      phpdrupaloms
      phpdrupaloms
      CSS
      •
      MIT License
      •3•7•0•0•Updated May 12, 2026May 12, 2026

    • csb-rebate-forms-app

      Public
      Code related to the U.S. EPA Clean School Bus (CSB) data collection system. Specifically, this repository provides code for the cloud.gov hosted CSB Rebate Form…
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •2•2•0•1•Updated May 12, 2026May 12, 2026

    • EPATADA

      Public
      This R package can be used to compile and evaluate Water Quality Portal (WQP) data for samples collected from surface water monitoring sites on streams and lake…
      ow
      ow
      R
      •
      Creative Commons Zero v1.0 Universal
      •28•71•123•1•Updated May 12, 2026May 12, 2026

    • BMDS-UI

      Public
      U.S. EPA Benchmark Dose Modeling Software User Interface (BMDS Desktop and BMDS Online)
      researchtoxicologyord
      researchtoxicologyorddose-responserisk-assesment
      CSS
      •
      MIT License
      •4•4•0•0•Updated May 12, 2026May 12, 2026

    • StreamCatTools

      Public
      R package to work with the StreamCat API within R and access the full suite of StreamCat catchment and watershed scale metrics for all NHDPlusV2 stream reaches …
      owstreamcat
      owstreamcat
      HTML
      •
      Creative Commons Zero v1.0 Universal
      •12•40•13•0•Updated May 12, 2026May 12, 2026

    • dmap-RShade

      Public
      HTML
      •
      MIT License
      •2•0•0•0•Updated May 12, 2026May 12, 2026

    • dmapSMP

      Public
      HTML
      •
      MIT License
      •2•0•0•0•Updated May 12, 2026May 12, 2026

    • provisional_habs

      Public
      Repository holding data from Harmful Algal Bloom (HAB) monitoring conducted by United States Environmental Protection Agency, Office of Research and Development…
      Creative Commons Zero v1.0 Universal
      •2•3•0•0•Updated May 12, 2026May 12, 2026

    • code-json-generator

      Public
      Automation that scrapes USEPA github and provides that metadata for code.gov
      oms
      oms
      JavaScript
      •
      MIT License
      •9•2•0•0•Updated May 12, 2026May 12, 2026

    • CIP-service

      Public
      Updated version of Catchment Index Processing (CIP) Service to provide an API where outside users can index their own GIS data to NHDPlus hydrography
      ow
      ow
      PLpgSQL
      •
      Creative Commons Zero v1.0 Universal
      •2•8•0•0•Updated May 12, 2026May 12, 2026

    • BMDS

      Public
      U.S EPA Benchmark Dose Modeling Software (BMDS)
      researchtoxicologyrisk-assessment
      researchtoxicologyrisk-assessmentdose-response-modelingorddose-response
      C++
      •
      MIT License
      •6•9•2•2•Updated May 11, 2026May 11, 2026

    • pf_python_modelbuilding

      Public
      Python based code to create qsar models for WebTEST2.0 platform
      Python
      •2•2•0•0•Updated May 11, 2026May 11, 2026

    • NEP-Water-Quality

      Public
      Code used for filtering, QAing, and visualizing monitoring data from NEP sites for ocean acidification and water quality analysis
      R
      •3•2•0•0•Updated May 11, 2026May 11, 2026

    • webcms

      Public
      Content management system for EPA's flagship website, www.epa.gov
      awsterraformoms
      awsterraformomsdrupal-10
      JavaScript
      •8•13•0•43•Updated May 11, 2026May 11, 2026

    • ccte-container-scan

      Public
      0•0•0•0•Updated May 11, 2026May 11, 2026

    • harmonize-wq

      Public
      Standardize, clean, and wrangle Water Quality Portal data into more analytic-ready formats
      researchord
      researchord
      Python
      •
      MIT License
      •10•18•26•6•Updated May 11, 2026May 11, 2026

    • CGEM

      Public
      epa-unknown
      epa-unknown
      Fortran
      •
      MIT License
      •2•2•4•0•Updated May 9, 2026May 9, 2026

    • SuRGE

      Public
      Code to reproduce the data files described in "Summertime methane and carbon dioxide emission rates and associated variables from a national-scale survey of 146…
      researchord
      researchord
      HTML
      •
      MIT License
      •1•1•8•0•Updated May 8, 2026May 8, 2026

    • pyTRIM_EPA

      Public
      Python
      •0•2•0•0•Updated May 8, 2026May 8, 2026

    • RTR2HEM

      Public
      RTR2HEM and PBHAP Tier 1 Screening Tool
      Python
      •0•1•0•0•Updated May 8, 2026May 8, 2026

    • epanet-engine

      Public
      Perform extended-period simulation of the hydraulic and water quality behavior within drinking water distribution systems
      researchord
      researchord
      C
      •
      Other
      •37•70•0•0•Updated May 8, 2026May 8, 2026

    • ctxR

      Public
      US EPA's ctxR: Utilities for Interacting with the CTX APIs in R without prior API knowledge https://www.epa.gov/comptox-tools/computational-toxicology-and-expos…
      apiresearchctx
      apiresearchctxordcctecomptox
      R
      •
      GNU General Public License v3.0
      •9•21•7•0•Updated May 7, 2026May 7, 2026

    • pyaqsapi

      Public
      A python 3 package to retrieve ambient air monitoring data from the United States Environmental Protection Agency’s (US EPA) Air Quality System (AQS) Data Mart…
      environmental-monitoringpython-packagedatamart
      environmental-monitoringpython-packagedatamartaqsusepar03environmental-data-retrievalairmonitoring
      Python
      •
      MIT License
      •9•29•4•1•Updated May 7, 2026May 7, 2026

    • ccte-api-hazard

      Public
      US EPA's CTX Hazard API, available at: https://comptox.epa.gov/ctx-api/docs/hazard.html
      apiresearchhazard
      apiresearchhazardctxordcctecomptox
      Java
      •
      MIT License
      •1•1•3•0•Updated May 7, 2026May 7, 2026

    • TADACommunityHub

      Public
      A collaborative hub where TADA users share and maintain information for custom workflows (e.g., state, tribal, territory, EPA, or other entities). For example, …
      R
      •
      Creative Commons Zero v1.0 Universal
      •0•1•14•1•Updated May 6, 2026May 6, 2026
    ProTip! When viewing an organization's repositories, you can use the props. filter to filter by custom property.