Repositories list

• csb-rebate-forms-app

  Public

  USEPA/csb-rebate-forms-app’s past year of commit activity
  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 Forms Application (i.e., Applicant Dashboard).

  CSS

  •

  Creative Commons Zero v1.0 Universal

  •2•2•0•1•Updated Nov 12, 2025Nov 12, 2025

• ccte-api-chemical

  Public

  USEPA/ccte-api-chemical’s past year of commit activity
  Code for chemical microservice used in CCTE APIs

  ordccte

  Java

  •

  MIT License

  •2•3•31•2•Updated Nov 12, 2025Nov 12, 2025

• EnviroAtlas_v4

  Public

  USEPA/EnviroAtlas_v4’s past year of commit activity
  EnvrioAtlas migration to JS4. Easy to use, interactive mapping application to access hundreds of maps showing environmental data

  ord

  Svelte

  •

  MIT License

  •0•1•0•0•Updated Nov 12, 2025Nov 12, 2025

• ccte-api-hazard

  Public
  Java

  •

  MIT License

  •1•1•4•0•Updated Nov 12, 2025Nov 12, 2025

• EnviroAtlas_DB

  Public
  Repo for storing Enviroatlas DB

  JavaScript

  •0•0•0•1•Updated Nov 12, 2025Nov 12, 2025

• WNTR

  Public

  USEPA/WNTR’s past year of commit activity
  An EPANET compatible python package to simulate and analyze water distribution networks under disaster scenarios.

  pythonsimulationmodeling+ 2waterord

  Python

  •

  Other

  •210•400•36•0•Updated Nov 12, 2025Nov 12, 2025

• IntraCMS

  Public

  USEPA/IntraCMS’s past year of commit activity
  US EPA Intranet CMS

  phpdrupaloms

  CSS

  •

  MIT License

  •3•6•0•0•Updated Nov 12, 2025Nov 12, 2025

• webcms

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

  awsterraformoms+ 1drupal-10

  JavaScript

  •9•12•0•27•Updated Nov 12, 2025Nov 12, 2025

• 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•3•0•0•Updated Nov 12, 2025Nov 12, 2025

• code-json-generator

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

  oms

  JavaScript

  •

  MIT License

  •10•1•0•0•Updated Nov 12, 2025Nov 12, 2025

• BMDS

  Public

  USEPA/BMDS’s past year of commit activity
  U.S EPA Benchmark Dose Modeling Software (BMDS)

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

  C++

  •

  MIT License

  •5•6•2•1•Updated Nov 12, 2025Nov 12, 2025

• EPATADA

  Public

  USEPA/EPATADA’s past year of commit activity
  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•60•93•6•Updated Nov 12, 2025Nov 12, 2025

• CIP-service

  Public

  USEPA/CIP-service’s past year of commit activity
  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

  PLpgSQL

  •

  Creative Commons Zero v1.0 Universal

  •2•5•0•0•Updated Nov 11, 2025Nov 11, 2025

• flowsa

  Public

  USEPA/flowsa’s past year of commit activity
  Library that attributes resource use, waste, emissions, and loss to economic sectors

  ord

  Python

  •

  MIT License

  •24•34•26•0•Updated Nov 10, 2025Nov 10, 2025

• e-manifest

  Public

  USEPA/e-manifest’s past year of commit activity
  API services documentation and reference material for the e-Manifest hazardous waste tracking system

  olem

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •24•30•3•0•Updated Nov 10, 2025Nov 10, 2025

• ELG-Search-Tools

  Public

  USEPA/ELG-Search-Tools’s past year of commit activity
  ELG Search Tools

  ow

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •0•0•0•0•Updated Nov 7, 2025Nov 7, 2025

• EPA_OMEGA_Model

  Public

  USEPA/EPA_OMEGA_Model’s past year of commit activity
  Model to evaluate policies for reducing greenhouse gas emissions from light duty vehicles

  oar

  Python

  •8•19•3•1•Updated Nov 7, 2025Nov 7, 2025

• emanifest-workflow

  Public

  USEPA/emanifest-workflow’s past year of commit activity
  Vue

  •0•1•0•0•Updated Nov 7, 2025Nov 7, 2025

• WMLCI

  Public
  Waste Management Life Cycle Inventory Model Assembler and Calculator

  Python

  •

  MIT License

  •1•2•0•0•Updated Nov 6, 2025Nov 6, 2025

• TADAShiny

  Public

  USEPA/TADAShiny’s past year of commit activity
  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•18•35•0•Updated Nov 6, 2025Nov 6, 2025

• R4-WQ-Modeling-Tools

  Public

  USEPA/R4-WQ-Modeling-Tools’s past year of commit activity
  Watershed Modeling Tools developed and supported by EPA Region 4

  Visual Basic .NET

  •

  MIT License

  •0•0•0•0•Updated Nov 5, 2025Nov 5, 2025

• haztrak

  Public

  USEPA/haztrak’s past year of commit activity
  Open-source waste management software, focused on interfacing with e-Manifest to track hazardous waste electronically

  olem

  Python

  •

  MIT License

  •23•60•2•7•Updated Nov 5, 2025Nov 5, 2025

• campdRShinyDataSource

  Public

  USEPA/campdRShinyDataSource’s past year of commit activity
  R

  •

  MIT License

  •2•3•0•0•Updated Nov 5, 2025Nov 5, 2025

• harmonize-wq

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

  ord

  Python

  •

  MIT License

  •9•18•23•6•Updated Nov 5, 2025Nov 5, 2025

• Organon

  Public

  USEPA/Organon’s past year of commit activity
  Repository for the Organon collaborative framework for resilience planning

  HTML

  •0•1•0•0•Updated Nov 2, 2025Nov 2, 2025

• the-manifest-game

  Public

  USEPA/the-manifest-game’s past year of commit activity
  Interactive decision tree to guide e-Manifest users

  olem

  TypeScript

  •

  MIT License

  •3•0•0•6•Updated Nov 1, 2025Nov 1, 2025

• gflow1

  Public

  USEPA/gflow1’s past year of commit activity
  Fortran

  •

  MIT License

  •5•3•5•0•Updated Nov 1, 2025Nov 1, 2025

• AMET

  Public

  USEPA/AMET’s past year of commit activity
  Code base for the U.S. EPA’s Atmospheric Model Evaluation Tool (AMET)

  ord

  R

  •27•25•1•1•Updated Oct 30, 2025Oct 30, 2025

• FTT-R

  Public

  USEPA/FTT-R’s past year of commit activity
  HTML

  •0•1•7•0•Updated Oct 30, 2025Oct 30, 2025

• RCRAStarterKit

  Public

  USEPA/RCRAStarterKit’s past year of commit activity
  An ArcGIS Pro toolbox that helps align RCRA data to the EPA RCRA data model.

  rcraolemorcr

  Python

  •

  MIT License

  •2•0•0•0•Updated Oct 30, 2025Oct 30, 2025