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.

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.

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).

Estimating potential environmental impacts of goods and services in the US economy

Python wrapper for U.S. EPA's Center for Computational Toxicology and Exposure (CTE) APIs.

This repository contains the code for the EPA U.S. gridded methane greenhouse gas inventory (gridded GHGI)

US EPA's Toxicity Forecaster (ToxCast) Pipeline

Utilities for Interacting with the CCTE APIs in R without prior API knowledge. All data is also available on the CompTox Chemical Dashboard (CCD) https://comptox.epa.gov/dashboard/

Performs basic concentration response curve fitting

Easy to use, interactive mapping application to access hundreds of maps showing environmental data