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    503 repositories

    • haztrak

      Public
      An open-source web app that illustrates how waste management software can interface with RCRAInfo to track hazardous waste electronically
      hacktoberfestolemorcr
      Python
      •
      MIT License
      •21•49•14•5•Updated Feb 6, 2025Feb 6, 2025

    • nsink

      Public
      rstatsnitrogensfwaterterraordeutrophication
      R
      •
      MIT License
      •3•5•1•0•Updated Feb 6, 2025Feb 6, 2025

    • TADAShiny

      Public
      TADAShiny is a DRAFT 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
      •5•11•29•1•Updated Feb 6, 2025Feb 6, 2025

    • harmonize-wq

      Public
      Standardize, clean, and wrangle Water Quality Portal data into more analytic-ready formats
      ord
      Python
      •
      MIT License
      •5•16•22•5•Updated Feb 6, 2025Feb 6, 2025

    • ctx-python

      Public
      Python wrapper for U.S. EPA's Center for Computational Toxicology and Exposure (CTE) APIs.
      Python
      •
      GNU General Public License v3.0
      •1•2•0•0•Updated Feb 6, 2025Feb 6, 2025

    • aed_r

      Public
      Materials for the Atlantic Ecology Division's data science study group
      ord
      HTML
      •
      Creative Commons Zero v1.0 Universal
      •4•1•0•0•Updated Feb 6, 2025Feb 6, 2025

    • ORD_SAB_Model

      Public
      Repository for the ORD developed model for water system service area boundaries.
      HTML
      •
      MIT License
      •3•15•0•0•Updated Feb 6, 2025Feb 6, 2025

    • standardizedinventories

      Public
      Standardized Release and Waste Inventories
      ord
      Python
      •
      MIT License
      •20•26•8•0•Updated Feb 6, 2025Feb 6, 2025

    • EnviroAtlas_JSApp

      Public
      Easy to use, interactive mapping application to access hundreds of maps showing environmental data
      ord
      JavaScript
      •8•14•0•1•Updated Feb 6, 2025Feb 6, 2025

    • flowsa

      Public
      Library that attributes resource use, waste, emissions, and loss to economic sectors
      ord
      Python
      •
      MIT License
      •22•26•24•2•Updated Feb 6, 2025Feb 6, 2025

    • FrEDI_Data

      Public
      Configuration data for FrEDI
      HTML
      •
      MIT License
      •1•0•3•0•Updated Feb 6, 2025Feb 6, 2025

    • FrEDI

      Public
      FrEDI estimates annual physical and economic impacts from temperature to the U.S., through the 21st century
      oar
      HTML
      •
      Other
      •10•11•17•1•Updated Feb 6, 2025Feb 6, 2025

    • vdeq-stream-condition-predictions

      Public
      The vdeq-stream-condition-prediction repository is for making spatial stream network predictions of stream condition in the James River watershed in Virginia. The data come from Probabilistic Monitoring by Virginia Department of Environmental Quality that is used in a spatial stream network (SSN) analysis.
      MIT License
      •1•0•5•0•Updated Feb 6, 2025Feb 6, 2025

    • Aquatic-Resource-Data-Forms

      Public
      R
      •0•0•0•0•Updated Feb 6, 2025Feb 6, 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.
      hacktoberfestow
      R
      •
      Creative Commons Zero v1.0 Universal
      •20•42•74•5•Updated Feb 6, 2025Feb 6, 2025

    • emf

      Public
      Emissions Modeling Framework (EMF)
      Java
      •4•6•53•0•Updated Feb 6, 2025Feb 6, 2025

    • LCIAformatter

      Public
      ord
      Python
      •
      MIT License
      •12•25•5•1•Updated Feb 6, 2025Feb 6, 2025

    • ctxR

      Public
      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
      •4•10•4•0•Updated Feb 6, 2025Feb 6, 2025

    • CompTox-ToxCast-tcpl

      Public
      US EPA's Toxicity Forecaster (ToxCast) Pipeline. More information on the ToxCast program available here: https://www.epa.gov/comptox-tools/toxicity-forecasting-toxcast
      ordcctecomptox
      R
      •
      Other
      •17•33•45•5•Updated Feb 6, 2025Feb 6, 2025

    • GEPA

      Public
      This repository contains the code for the EPA U.S. gridded methane greenhouse gas inventory (gridded GHGI)
      Python
      •
      MIT License
      •2•4•18•7•Updated Feb 6, 2025Feb 6, 2025

    • ATtILA2

      Public
      Esri ArcGIS toolbox that allows users to easily calculate many common landscape metrics
      oms
      Python
      •4•9•0•0•Updated Feb 6, 2025Feb 6, 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 Feb 6, 2025Feb 6, 2025

    • QAPPBuilder

      Public
      QAPPBuilder
      ord
      Python
      •2•2•1•0•Updated Feb 5, 2025Feb 5, 2025

    • toxvaldbBMDh

      Public
      This package extracts data from the ToxValDB database and calculates study-level and chemical-level BMD.
      R
      •1•0•0•0•Updated Feb 5, 2025Feb 5, 2025

    • egrid

      Public
      Emissions & Generation Resource Integrated Database (eGRID)
      oaregrid
      R
      •
      MIT License
      •3•7•4•0•Updated Feb 4, 2025Feb 4, 2025

    • SENTINEL

      Public
      R
      •
      MIT License
      •1•1•0•0•Updated Feb 4, 2025Feb 4, 2025

    • egrid-consumption-rates

      Public
      eGRID Consumption Based Rates Model
      MIT License
      •0•1•0•0•Updated Feb 4, 2025Feb 4, 2025

    • Water_Treatment_Models

      Public
      Predicting water treatment unit operation effectiveness
      ord
      Python
      •
      MIT License
      •13•25•3•0•Updated Feb 4, 2025Feb 4, 2025

    • AVERT

      Public
      Tool which evaluates how energy policies and programs such as energy efficiency and renewable energy lead to changes in emissions from electric power plants
      oar
      TypeScript
      •
      Creative Commons Zero v1.0 Universal
      •4•7•0•3•Updated Feb 3, 2025Feb 3, 2025

    • msft-chatbot-ui

      Public
      Customized GenAI chatbot interface for EPA employees
      nextjsomsgenaigenai-chatbot
      TypeScript
      •
      MIT License
      •8.3k•1•3•0•Updated Feb 3, 2025Feb 3, 2025