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    485 repositories

    • EPANET2.2

      Public
      Perform extended-period simulation of the hydraulic and water quality behavior within drinking water distribution systems
      ord
      Pascal
      •56•154•11•2•Updated Oct 21, 2024Oct 21, 2024

    • toxvaldbmain

      Public
      R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.
      R
      •0•2•0•2•Updated Oct 21, 2024Oct 21, 2024

    • toxvaldbstage

      Public
      R package for the processing and staging of data sources which will be loaded into the ToxVal database.
      R
      •0•1•0•4•Updated Oct 21, 2024Oct 21, 2024

    • webcms

      Public
      Content management system for EPA's intranet
      awsterraformomshacktoberfestdrupal-9
      JavaScript
      •6•9•0•20•Updated Oct 21, 2024Oct 21, 2024

    • pyaqsapi

      Public
      A python 3 package to retrieve ambient air monitoring data from the United States Environmental Protection Agency’s (US EPA) Air Quality System (AQS) Data Mart API v2 interface
      environmental-monitoringpython-packagedatamartaqsusepar03environmental-data-retrievalairmonitoring
      Python
      •
      MIT License
      •4•16•3•0•Updated Oct 21, 2024Oct 21, 2024

    • 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
      •0•1•0•0•Updated Oct 21, 2024Oct 21, 2024

    • WNTR

      Public
      An EPANET compatible python package to simulate and analyze water distribution networks under disaster scenarios.
      simulationmodelingwaterordpython
      Python
      •
      Other
      •183•314•39•7•Updated Oct 21, 2024Oct 21, 2024

    • GEPA

      Public
      This repository contains the code for the EPA U.S. gridded methane greenhouse gas inventory (gridded GHGI)
      Python
      •
      MIT License
      •1•3•0•2•Updated Oct 21, 2024Oct 21, 2024

    • SDAM-web-app

      Public
      Web Application for the Regional Streamflow Duration Assessment Methods (SDAMs)
      ow
      R
      •
      MIT License
      •0•0•0•0•Updated Oct 21, 2024Oct 21, 2024

    • ATtILA2

      Public
      Esri ArcGIS toolbox that allows users to easily calculate many common landscape metrics
      oms
      Python
      •1•9•0•0•Updated Oct 21, 2024Oct 21, 2024

    • 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
      •18•40•69•3•Updated Oct 21, 2024Oct 21, 2024

    • code-json-generator

      Public
      Automation that scrapes USEPA github and provides that metadata for code.gov
      oms
      JavaScript
      •
      MIT License
      •0•0•0•0•Updated Oct 21, 2024Oct 21, 2024

    • 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
      •0•3•0•0•Updated Oct 20, 2024Oct 20, 2024

    • EPADecon

      Public
      epa-unknown
      Jupyter Notebook
      •
      MIT License
      •0•1•0•2•Updated Oct 19, 2024Oct 19, 2024

    • IntraCMS

      Public
      US EPA's Intranet WebCMS built using Drupal 9
      drupalomsphp
      CSS
      •
      MIT License
      •1•6•0•0•Updated Oct 18, 2024Oct 18, 2024

    • OW_Survey_Design_Tool

      Public
      This R Shiny app presents an easy-to-use user interface for the calculation of spatially balanced survey designs of point, linear, or areal resources (i.e. lakes, streams, wetlands and coastal resources) using the Generalized Random-Tessellation Stratified (GRTS) algorithm.
      ow
      R
      •
      MIT License
      •0•5•0•0•Updated Oct 18, 2024Oct 18, 2024

    • CompTox-ExpoCast-Emissivity

      Public
      Data and analysis scripts from Watson et al. (submitted) study of chemical emission from consumer products.
      Jupyter Notebook
      •
      Creative Commons Zero v1.0 Universal
      •0•0•0•0•Updated Oct 18, 2024Oct 18, 2024

    • USEEIO-State

      Public
      R
      •1•2•1•0•Updated Oct 18, 2024Oct 18, 2024

    • ElectricityLCI

      Public
      ord
      Python
      •
      Creative Commons Zero v1.0 Universal
      •11•25•87•0•Updated Oct 18, 2024Oct 18, 2024

    • USEEIO

      Public
      Estimating potential impacts of goods and services in the US economy (overview repository)
      ord
      Python
      •21•26•4•0•Updated Oct 18, 2024Oct 18, 2024

    • EnviroAtlas_JSApp

      Public
      Easy to use, interactive mapping application to access hundreds of maps showing environmental data
      ord
      JavaScript
      •8•13•0•1•Updated Oct 18, 2024Oct 18, 2024

    • CONUS-Nutrient-and-Chlorophyll-Modeling

      Public
      Source data and code for predictive modeling of Chl a and TN + TP at the HUC12 scale across CONUS
      R
      •0•0•0•0•Updated Oct 17, 2024Oct 17, 2024

    • 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
      •11•51•35•0•Updated Oct 17, 2024Oct 17, 2024

    • CMAQ

      Public
      Code for U.S. EPA’s Community Multiscale Air Quality Model (CMAQ) which helps in conducting air quality model simulations
      ord
      Fortran
      •
      MIT License
      •201•282•4•0•Updated Oct 17, 2024Oct 17, 2024

    • campdRShinyDataSource

      Public
      R
      •
      MIT License
      •0•3•0•0•Updated Oct 17, 2024Oct 17, 2024

    • 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
      •14•32•39•3•Updated Oct 16, 2024Oct 16, 2024

    • CompTox-Expocast-Caco2

      Public
      Data, vignettes, and figures related to characterizing chemical absorption via in vitro Caco-2 membrane permeability measurements
      R
      •0•2•0•0•Updated Oct 15, 2024Oct 15, 2024

    • VELMA_Public

      Public
      Visualizing Ecosystem Land Management Assessments
      ord
      0•5•0•0•Updated Oct 11, 2024Oct 11, 2024

    • SSN2

      Public
      SSN2: Spatial Modeling on Stream Networks in R
      R
      •
      GNU General Public License v3.0
      •3•13•1•0•Updated Oct 11, 2024Oct 11, 2024

    • R9-START

      Public
      0•0•0•0•Updated Oct 11, 2024Oct 11, 2024