Repositories list

• provisional_habs

  Public
  Repository holding data from Harmful Algal Bloom (HAB) monitoring conducted by United States Environmental Protection Agency, Office of Research and Development, Center for Environmental Measurement and Modelling, Atlantic Coastal Environmental Sciences Division researchers

  Creative Commons Zero v1.0 Universal

  •2•2•0•0•Updated Sep 19, 2025Sep 19, 2025

• code-json-generator

  Public
  Automation that scrapes USEPA github and provides that metadata for code.gov

  oms

  JavaScript

  •

  MIT License

  •10•0•0•0•Updated Sep 19, 2025Sep 19, 2025

• campdRShinyDataSource

  Public
  R

  •

  MIT License

  •2•3•0•0•Updated Sep 19, 2025Sep 19, 2025

• hwip

  Public
  Hazardous Waste Information Platform

  1•2•0•0•Updated Sep 19, 2025Sep 19, 2025

• FrEDI_Data

  Public
  Data repo for FrEDI, a tool to estimate economic impacts from temperature

  fredy

  HTML

  •

  MIT License

  •2•1•10•1•Updated Sep 18, 2025Sep 18, 2025

• camd-eia-crosswalk

  Public
  A data crosswalk to integrate U.S. power sector emission and operation data from EPA to EIA

  oaregrid

  MIT License

  •16•48•39•1•Updated Sep 18, 2025Sep 18, 2025

• egrid

  Public
  Emissions & Generation Resource Integrated Database (eGRID)

  oaregrid

  R

  •

  MIT License

  •9•20•9•1•Updated Sep 18, 2025Sep 18, 2025

• CompTox-IUCLIDTools

  Public
  Python

  •4•2•1•4•Updated Sep 18, 2025Sep 18, 2025

• 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 lakes. It can be used to create applications that support water quality programs and help states, tribes, and other stakeholders efficiently analyze the data.

  ow

  R

  •

  Creative Commons Zero v1.0 Universal

  •23•56•78•2•Updated Sep 18, 2025Sep 18, 2025

• AMET

  Public
  Code base for the U.S. EPA’s Atmospheric Model Evaluation Tool (AMET)

  ord

  R

  •27•25•1•1•Updated Sep 18, 2025Sep 18, 2025

• FrEDI

  Public
  FrEDI estimates annual physical and economic impacts from temperature to the U.S., through the 21st century

  oar

  HTML

  •

  Other

  •16•15•10•1•Updated Sep 18, 2025Sep 18, 2025

• EnviroAtlas_JSApp

  Public
  Easy to use, interactive mapping application to access hundreds of maps showing environmental data

  ord

  JavaScript

  •9•17•0•0•Updated Sep 18, 2025Sep 18, 2025

• EnviroAtlas_DB

  Public
  Repo for storing Enviroatlas DB

  JavaScript

  •0•0•0•1•Updated Sep 18, 2025Sep 18, 2025

• 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-exposure-apis

  ordcctecomptox

  R

  •

  GNU General Public License v3.0

  •9•15•11•0•Updated Sep 18, 2025Sep 18, 2025

• toxvaldbstage

  Public
  R package for the processing and staging of data sources which will be loaded into the ToxVal database.

  R

  •

  MIT License

  •2•1•0•18•Updated Sep 18, 2025Sep 18, 2025

• toxvaldbmain

  Public
  R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.

  R

  •

  MIT License

  •2•6•0•3•Updated Sep 18, 2025Sep 18, 2025

• CvTdbLoad

  Public
  R package/scripts to normalize CvT data from templates and load to the database

  R

  •

  MIT License

  •0•0•0•0•Updated Sep 18, 2025Sep 18, 2025

• EDD_Test

  Public
  C#

  •0•0•0•0•Updated Sep 18, 2025Sep 18, 2025

• hawc

  Public
  Captures key data for health assessment of chemicals and other environmental hazards

  djangotoxicologyepidemiology+ 3risk-assessmenthuman-health-assessmentord

  Python

  •

  Other

  •3•7•0•0•Updated Sep 18, 2025Sep 18, 2025

• spsurvey

  Public
  spsurvey: Spatial Sampling Design and Analysis in R

  ord

  R

  •

  GNU General Public License v3.0

  •9•19•0•0•Updated Sep 17, 2025Sep 17, 2025

• SSN2

  Public
  SSN2: Spatial Modeling on Stream Networks in R

  R

  •

  GNU General Public License v3.0

  •7•23•0•0•Updated Sep 17, 2025Sep 17, 2025

• 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, web accessible interface.

  ow

  R

  •

  Creative Commons Zero v1.0 Universal

  •8•17•34•0•Updated Sep 17, 2025Sep 17, 2025

• IntraCMS

  Public
  US EPA Intranet CMS

  phpdrupaloms

  CSS

  •

  MIT License

  •3•6•0•0•Updated Sep 17, 2025Sep 17, 2025

• EnviroAtlas_v4

  Public
  EnvrioAtlas migration to JS4. Easy to use, interactive mapping application to access hundreds of maps showing environmental data

  ord

  Jupyter Notebook

  •

  MIT License

  •0•1•0•0•Updated Sep 17, 2025Sep 17, 2025

• BMDS

  Public
  U.S EPA Benchmark Dose Modeling Software (BMDS)

  toxicologyrisk-assessmentdose-response-modeling+ 2orddose-response

  C++

  •

  MIT License

  •4•5•0•1•Updated Sep 17, 2025Sep 17, 2025

• webcms

  Public
  Content management system for EPA's flagship website, www.epa.gov

  awsterraformoms+ 1drupal-10

  JavaScript

  •9•12•0•29•Updated Sep 17, 2025Sep 17, 2025

• CompTox-ExpoCast-invivoPKfit

  Public
  ordcomptox

  HTML

  •6•8•0•0•Updated Sep 17, 2025Sep 17, 2025

• hfc-allowances

  Public
  MIT License

  •0•1•0•0•Updated Sep 17, 2025Sep 17, 2025

• SDAM-web-app

  Public
  Web Application for the Regional Streamflow Duration Assessment Methods (SDAMs)

  ow

  R

  •

  MIT License

  •2•2•0•0•Updated Sep 17, 2025Sep 17, 2025

• RAQSAPI

  Public
  A R extension to retrieve EPA Air Quality System Data via the AQS Data Mart API

  environmental-monitoringdatamartrprogramming+ 6rpackageaqsusepar03environmental-data-retrievalairmonitoring

  R

  •

  Other

  •7•24•3•0•Updated Sep 16, 2025Sep 16, 2025