Data and Tools

BASINS User Information and Guidance

This page provides links to guidance on how to use BASINS, including the User’s Manual, tutorials and training, technical notes, case studies, and publications that highlight the use of BASINS in various watershed analyses.

Office of the Chief Procurement Officer (OCPO) Online FOIA Survey

grid test of form

Decision Tool for Downstream Water Quality Protection

This tool is designed to help states, tribes, and territories identify resources and methodologies when developing criteria that provide for attainment and maintenance of downstream water quality.

EPA New England Lead-Based Paint Renovation, Repair & Painting Rule Tip/Complaint Form

Report firms and renovators that are not following lead-safe work practices, did not notify property owners or occupants about potential lead-based paint hazards.

CSAPR Compliance Year 2024 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.

Accounting tool to support federal reporting of hydrofluorocarbon emissions

This document provides technical documentation to support the HFC Tool.

CSAPR Compliance Year 2015 NUSA NODAs

This page contains data files for the cross-state air pollution rule as they are released, including details of the 2015 allowance allocations

AP 42 Section 11.1 Hot Mix Asphalt Reports - Related Information

CSAPR Compliance Year 2017 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2016 compliance year.

IPM Analysis for the Clean Air Interstate Rule (CAIR)

View Integrated Planning Model (IPM) run files and parsed files for the Clean Air Interstate Rule (CAIR) analysis, formerly known as the Interstate Air Quality Rule (IAQR).

eGRID Related Materials

The draft eGRID2018 PM2.5 data and methodology are presented.

A Set of US Reference Images – Methodology

Find out how visualizations of carbon dioxide can be used to make it 'real' (physical) and not just a number, providing a sense of scale.

AP 42, Fifth Edition, Volume I Chapter 2: Solid Waste Disposal

Documentation for EPA's Power Sector Modeling Platform v6 - November 2018 Reference Case

On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.

EmPOWER Air Data Challenge

CAPD is looking for researchers and students to more practically use the wealth of power sector data knowledge that CAPD has. For those that use CAPD's data, they will discuss conclusions or questions with CAPD staff to better understand and analyze data.