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    500 repositories

    • gflow1

      Public
      Fortran
      •
      MIT License
      •5•2•4•0•Updated Mar 1, 2025Mar 1, 2025

    • the-manifest-game

      Public
      Interactive decision tree to help e-Manifest users
      olem
      TypeScript
      •
      MIT License
      •3•1•0•4•Updated Mar 1, 2025Mar 1, 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 Mar 1, 2025Mar 1, 2025

    • download-UDOGM-data

      Public
      Downloads a set of files from the Utah Division of Oil, Gas and Mining, parses them, and stores them in an Artifact
      ow
      R
      •
      MIT License
      •2•0•0•0•Updated Mar 1, 2025Mar 1, 2025

    • useeior

      Public
      Estimating potential environmental impacts of goods and services in the US economy
      ord
      R
      •
      MIT License
      •26•33•12•1•Updated Mar 1, 2025Mar 1, 2025

    • flowsa

      Public
      Library that attributes resource use, waste, emissions, and loss to economic sectors
      ord
      Python
      •
      MIT License
      •23•27•24•3•Updated Feb 28, 2025Feb 28, 2025

    • StreamCat

      Public
      Landscape summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA
      datasethydrologywatershedsordnhdplus
      Python
      •16•52•35•0•Updated Feb 28, 2025Feb 28, 2025

    • egrid

      Public
      Emissions & Generation Resource Integrated Database (eGRID)
      oaregrid
      R
      •
      MIT License
      •6•9•4•0•Updated Feb 28, 2025Feb 28, 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•43•77•5•Updated Feb 28, 2025Feb 28, 2025

    • 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 Forms Application (i.e., Applicant Dashboard).
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •2•2•0•1•Updated Feb 28, 2025Feb 28, 2025

    • toxvaldbBMDh

      Public
      This package extracts data from the ToxValDB database and calculates study-level and chemical-level BMD.
      R
      •2•0•0•0•Updated Feb 28, 2025Feb 28, 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
      •5•10•8•1•Updated Feb 28, 2025Feb 28, 2025

    • 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
      PLpgSQL
      •
      Creative Commons Zero v1.0 Universal
      •2•4•0•0•Updated Feb 28, 2025Feb 28, 2025

    • VRDecon

      Public
      C#
      •
      MIT License
      •1•0•0•0•Updated Feb 28, 2025Feb 28, 2025

    • rExpertQuery

      Public
      An R package for retrieving ATTAINS data efficiently via Expert Query web services.
      Creative Commons Zero v1.0 Universal
      •0•0•0•0•Updated Feb 28, 2025Feb 28, 2025

    • standardizedinventories

      Public
      Standardized Release and Waste Inventories
      ord
      Python
      •
      MIT License
      •21•26•7•0•Updated Feb 28, 2025Feb 28, 2025

    • FrEDI_Data

      Public
      Data repo for FrEDI, a tool to estimate economic impacts from temperature
      fredy
      HTML
      •
      MIT License
      •2•0•4•0•Updated Feb 28, 2025Feb 28, 2025

    • msft-chatbot-ui

      Public
      Customized GenAI chatbot interface for EPA employees
      nextjsomsgenaigenai-chatbot
      TypeScript
      •
      MIT License
      •8.4k•1•3•0•Updated Feb 27, 2025Feb 27, 2025

    • FrEDI

      Public
      FrEDI estimates annual physical and economic impacts from temperature to the U.S., through the 21st century
      oar
      HTML
      •
      Other
      •12•12•16•0•Updated Feb 27, 2025Feb 27, 2025

    • 2024_Region8_AnalysisTool

      Public
      R
      •
      Creative Commons Zero v1.0 Universal
      •0•0•9•0•Updated Feb 27, 2025Feb 27, 2025

    • ATtILA2

      Public
      Esri ArcGIS toolbox that allows users to easily calculate many common landscape metrics
      oms
      Python
      •4•10•0•0•Updated Feb 27, 2025Feb 27, 2025

    • IntraCMS

      Public
      US EPA Intranet CMS
      phpdrupaloms
      CSS
      •
      MIT License
      •3•6•0•0•Updated Feb 27, 2025Feb 27, 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.
      HTML
      •
      MIT License
      •2•0•5•0•Updated Feb 27, 2025Feb 27, 2025

    • toxvaldbmain

      Public
      R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.
      R
      •2•4•0•4•Updated Feb 27, 2025Feb 27, 2025

    • emf

      Public
      Emissions Modeling Framework (EMF)
      Java
      •5•6•53•0•Updated Feb 27, 2025Feb 27, 2025

    • 2_11_2025_EK

      Public
      debug adding of red cross to box plot median
      R
      •0•0•0•0•Updated Feb 27, 2025Feb 27, 2025

    • data_gathering

      Public
      Repository for scraping GHS and experimental toxicity/physicochemical property data and storing it in a common format
      Java
      •2•0•0•0•Updated Feb 27, 2025Feb 27, 2025

    • ORD_SAB_Model

      Public
      Repository for the ORD developed model for water system service area boundaries.
      HTML
      •
      MIT License
      •4•19•0•0•Updated Feb 27, 2025Feb 27, 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
      •6•12•29•0•Updated Feb 27, 2025Feb 27, 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
      •19•34•46•6•Updated Feb 27, 2025Feb 27, 2025