Repositories list

• 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

  •26•69•124•5•Updated Mar 16, 2026Mar 16, 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•5•0•0•Updated Mar 15, 2026Mar 15, 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 Mar 15, 2026Mar 15, 2026

• lims

  Public
  researchord

  researchord

  C#

  •3•3•49•1•Updated Mar 14, 2026Mar 14, 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 Mar 14, 2026Mar 14, 2026

• webcms

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

  awsterraformoms+ 1

  awsterraformomsdrupal-10

  JavaScript

  •8•13•0•42•Updated Mar 13, 2026Mar 13, 2026

• 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•20•25•3•Updated Mar 13, 2026Mar 13, 2026

• fluoroproj

  Public
  Repo for The Fluorometer Project

  R

  •2•0•0•0•Updated Mar 13, 2026Mar 13, 2026

• IntraCMS

  Public
  US EPA Intranet CMS

  phpdrupaloms

  phpdrupaloms

  CSS

  •

  MIT License

  •3•7•0•0•Updated Mar 13, 2026Mar 13, 2026

• WNTR

  Public
  An EPANET compatible python package to simulate and analyze water distribution networks under disaster scenarios.

  pythonresearchsimulation+ 3

  pythonresearchsimulationmodelingwaterord

  Python

  •

  Other

  •222•417•35•0•Updated Mar 13, 2026Mar 13, 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 Mar 13, 2026Mar 13, 2026

• govchat

  Public
  Customized GenAI chatbot interface for EPA employees

  nextjsomsgenai+ 1

  nextjsomsgenaigenai-chatbot

  TypeScript

  •

  MIT License

  •9.5k•5•0•0•Updated Mar 12, 2026Mar 12, 2026

• esml

  Public
  EcoService Models Library

  HTML

  •1•0•0•0•Updated Mar 12, 2026Mar 12, 2026

• campdRShinyDataSource

  Public
  R

  •

  MIT License

  •2•3•0•0•Updated Mar 12, 2026Mar 12, 2026

• mdbvue

  Public
  Vue

  •

  Other

  •2•0•0•0•Updated Mar 11, 2026Mar 11, 2026

• CompTox-htpp.pl

  Public
  Github repo for HTPP pipelining R package (htpp.pl)

  R

  •

  Other

  •0•2•0•0•Updated Mar 11, 2026Mar 11, 2026

• BMDS

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

  researchtoxicologyrisk-assessment+ 3

  researchtoxicologyrisk-assessmentdose-response-modelingorddose-response

  C++

  •

  MIT License

  •6•7•2•1•Updated Mar 10, 2026Mar 10, 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 Mar 10, 2026Mar 10, 2026

• TADAShinyJoinToAU

  Public
  R

  •

  Creative Commons Zero v1.0 Universal

  •0•1•6•0•Updated Mar 10, 2026Mar 10, 2026

• hawc

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

  djangoresearchtoxicology+ 4

  djangoresearchtoxicologyepidemiologyrisk-assessmenthuman-health-assessmentord

  Python

  •

  Other

  •4•10•0•1•Updated Mar 10, 2026Mar 10, 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•2•1•Updated Mar 10, 2026Mar 10, 2026

• TADAShinyAnalyze

  Public
  ow

  ow

  R

  •

  Creative Commons Zero v1.0 Universal

  •0•0•6•0•Updated Mar 10, 2026Mar 10, 2026

• bmi_stream_lake_model

  Public
  Modeling of stream and lake temperatures and macroinvertebrate composition

  R

  •0•0•0•0•Updated Mar 9, 2026Mar 9, 2026

• UACM

  Public
  Urban Version of WRF-CMAQ

  Fortran

  •3•2•0•0•Updated Mar 6, 2026Mar 6, 2026

• pf_python_modelbuilding

  Public
  Python based code to create qsar models for WebTEST2.0 platform

  Python

  •2•2•0•0•Updated Mar 6, 2026Mar 6, 2026

• emf

  Public
  Emissions Modeling Framework (EMF)

  Java

  •

  MIT License

  •5•7•58•0•Updated Mar 6, 2026Mar 6, 2026

• emanifest-data-upload

  Public
  JavaScript

  •

  MIT License

  •0•1•0•0•Updated Mar 5, 2026Mar 5, 2026

• emanifest-workflow

  Public
  Vue

  •0•2•0•0•Updated Mar 5, 2026Mar 5, 2026

• harmonize-wq

  Public
  Standardize, clean, and wrangle Water Quality Portal data into more analytic-ready formats

  researchord

  researchord

  Python

  •

  MIT License

  •10•18•24•5•Updated Mar 5, 2026Mar 5, 2026

• ccte-container-scan

  Public
  0•0•0•0•Updated Mar 4, 2026Mar 4, 2026