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An EPANET compatible python package to simulate and analyze water distribution networks under disaster scenarios.

Public

Code for U.S. EPA’s Community Multiscale Air Quality Model (CMAQ) for estimating ozone, particulates, toxices, and deposition of acids and nutrients at neighborhood to global scales.

Fortran 318 222

Stormwater-Management-Model

Public

Dynamic hydrology-hydraulic water quality simulation model for stormwater, wastewater, and combined sewer collection systems

C 288 194

Showing 10 of 618 repositories

haztrak Public
Open-source waste management software, focused on interfacing with e-Manifest to track hazardous waste electronically
USEPA/haztrak’s past year of commit activity
Python 55MIT 23 0 0 UpdatedJul 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
USEPA/provisional_habs’s past year of commit activity
2CC0-1.0 2 0 0 UpdatedJul 12, 2025
code-json-generator Public Forked fromemartinez-usgs/code-json-generator
Automation that scrapes USEPA github and provides that metadata for code.gov
USEPA/code-json-generator’s past year of commit activity
JavaScript0MIT 10 0 0 UpdatedJul 12, 2025
govchat Public Forked fromPatrick-Davis-MSFT/chatbot-ui
Customized GenAI chatbot interface for EPA employees
USEPA/govchat’s past year of commit activity
TypeScript 2MIT 9,301 0 0 UpdatedJul 11, 2025
SuRGE Public
Code to reproduce the data files described in "Summertime methane and carbon dioxide emission rates and associated variables from a national-scale survey of 146 reservoirs in the United States" to be submitted to Limnology and Oceanography Letters in July 2025. The project was led by the US EPA's Office of Research and Development.
USEPA/SuRGE’s past year of commit activity
HTML0MIT 1 9 0 UpdatedJul 11, 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.
USEPA/EPATADA’s past year of commit activity
R 53CC0-1.0 23 64 (7 issues need help) 0 UpdatedJul 11, 2025
toxvaldb_dcap_prep Public
This package extracts data from the ToxValDB database and calculates study-level and chemical-level BMD.
USEPA/toxvaldb_dcap_prep’s past year of commit activity
R0 2 0 0 UpdatedJul 11, 2025
toxvaldbstage Public
R package for the processing and staging of data sources which will be loaded into the ToxVal database.
USEPA/toxvaldbstage’s past year of commit activity
R 1MIT 2 0 6 UpdatedJul 11, 2025
toxvaldbmain Public
R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.
USEPA/toxvaldbmain’s past year of commit activity
R 5MIT 2 0 7 UpdatedJul 11, 2025
compeco Public
R package for ACESD computational ecology stuff
USEPA/compeco’s past year of commit activity
R0 2 1 0 UpdatedJul 11, 2025