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    503 repositories

    • 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 Jan 29, 2025Jan 29, 2025

    • ATtILA2

      Public
      Esri ArcGIS toolbox that allows users to easily calculate many common landscape metrics
      oms
      Python
      •3•9•0•0•Updated Jan 29, 2025Jan 29, 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
      •19•42•73•4•Updated Jan 29, 2025Jan 29, 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•46•4•Updated Jan 29, 2025Jan 29, 2025

    • Waste_Staging_Tool

      Public
      Identifies and ranks potential locations for staging and storing waste
      ord
      Python
      •
      Creative Commons Zero v1.0 Universal
      •2•2•0•0•Updated Jan 29, 2025Jan 29, 2025

    • IntraCMS

      Public
      US EPA Intranet CMS
      phpdrupaloms
      CSS
      •
      MIT License
      •2•6•0•0•Updated Jan 29, 2025Jan 29, 2025

    • stateior

      Public
      Prepares US state two-region Make and Use tables
      ord
      R
      •
      MIT License
      •12•9•5•2•Updated Jan 29, 2025Jan 29, 2025

    • webcms

      Public
      Content management system for EPA's intranet
      awsterraformomshacktoberfestdrupal-9
      JavaScript
      •7•10•0•21•Updated Jan 29, 2025Jan 29, 2025

    • GEPA

      Public
      This repository contains the code for the EPA U.S. gridded methane greenhouse gas inventory (gridded GHGI)
      Python
      •
      MIT License
      •2•3•18•5•Updated Jan 29, 2025Jan 29, 2025

    • CompTox-ToxCast-tcplFit2

      Public
      A Concentration-Response Modeling Utility
      ordcctecomptox
      R
      •
      Other
      •3•5•24•2•Updated Jan 29, 2025Jan 29, 2025

    • hawc

      Public
      Captures key data for health assessment of chemicals and other environmental hazards
      ord
      Python
      •
      Other
      •2•7•0•0•Updated Jan 29, 2025Jan 29, 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 Jan 29, 2025Jan 29, 2025

    • flowsa

      Public
      Library that attributes resource use, waste, emissions, and loss to economic sectors
      ord
      Python
      •
      MIT License
      •21•26•24•1•Updated Jan 29, 2025Jan 29, 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 Jan 29, 2025Jan 29, 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
      •1•4•0•0•Updated Jan 28, 2025Jan 28, 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•31•1•Updated Jan 28, 2025Jan 28, 2025

    • toxvaldbmain

      Public
      R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.
      R
      •1•3•0•6•Updated Jan 28, 2025Jan 28, 2025

    • EPATADA-PFAS-SW

      Public
      This is a quality assurance procedure for cleaning up PFAS data in surface water and can be adapted for other variables.
      R
      •2•0•0•0•Updated Jan 28, 2025Jan 28, 2025

    • egrid

      Public
      Emissions & Generation Resource Integrated Database (eGRID)
      oaregrid
      R
      •
      MIT License
      •2•6•4•0•Updated Jan 28, 2025Jan 28, 2025

    • SENTINEL

      Public
      R
      •
      MIT License
      •1•1•0•0•Updated Jan 28, 2025Jan 28, 2025

    • NEP-Ocean-Acidification

      Public
      Code used for filtering, QAing, and visualizing monitoring data from NEP sites for ocean acidification and water quality analysis
      R
      •2•1•0•0•Updated Jan 28, 2025Jan 28, 2025

    • useeior

      Public
      Estimating potential environmental impacts of goods and services in the US economy
      ord
      R
      •
      MIT License
      •24•33•11•1•Updated Jan 28, 2025Jan 28, 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 Jan 27, 2025Jan 27, 2025

    • ehv

      Public
      A repository for curation and related activities of the Environmental Health Vocabulary (EHV)
      Jupyter Notebook
      •1•1•0•0•Updated Jan 27, 2025Jan 27, 2025

    • toxvaldbstage

      Public
      R package for the processing and staging of data sources which will be loaded into the ToxVal database.
      R
      •1•1•0•2•Updated Jan 27, 2025Jan 27, 2025

    • USEEIO

      Public
      Estimating potential impacts of goods and services in the US economy (overview repository)
      ord
      Python
      •26•27•4•0•Updated Jan 24, 2025Jan 24, 2025

    • Stormwater-Management-Model

      Public
      Dynamic hydrology-hydraulic water quality simulation model
      csimulationstormwaterord
      C
      •179•249•40•9•Updated Jan 24, 2025Jan 24, 2025

    • LCIAformatter

      Public
      ord
      Python
      •
      MIT License
      •12•25•5•1•Updated Jan 24, 2025Jan 24, 2025

    • fedelemflowlist

      Public
      ord
      Python
      •
      MIT License
      •21•34•15•3•Updated Jan 24, 2025Jan 24, 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
      •14•52•36•0•Updated Jan 23, 2025Jan 23, 2025