Content management system for EPA's flagship website,www.epa.gov

Automation that scrapes USEPA github and provides that metadata for code.gov

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.

spmodel: Spatial Statistical Modeling and Prediction in R

Code used for filtering, QAing, and visualizing monitoring data from NEP sites for ocean acidification and water quality analysis

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.

US EPA's ctxR: Utilities for Interacting with the CTX APIs in R without prior API knowledgehttps://www.epa.gov/comptox-tools/computational-toxicology-and-exposure-apis

US EPA's CTX Hazard API, available at:https://comptox.epa.gov/ctx-api/docs/hazard.html