Data and Tools

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.

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.

Power Sector Modeling Platform v.5.13

Learn more about EPA's Power Sector Modeling Platform v.5.13, associated data assumptions, and file documentation.

Power Sector Modeling Platform v.5.14

Learn about EPA’s Base Case v.5.14, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

IPM Analysis of the Proposed Mercury and Air Toxics Standards (MATS)

Learn about EPA's analysis of the impact of the proposed Toxics Rule on the U.S. electric power sector using version 4.10_PTox of the Integrated Planning Model (IPM).

IPM Analysis of the Final Mercury and Air Toxics Standards (MATS)

EPA used version 4.10_MATS of the Integrated Planning Model (IPM) to analyze the impact of the Mercury and Air Toxics Standards (MATS) rule on the U.S. electric power sector. Learn about the results and view links to documentation.

Power Sector Modeling Platform v.5.15

Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

IPM Analysis of the Proposed Transport Rule (CSAPR)

Learn about how EPA used Integrated Planning Models (IPM) to analyse the effects of the proposed Cross-State Air Pollution Rule (CSAPR), also known as the Transport Rule.

Power Sector Modeling Platform v.5.16

Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

Power Sector Modeling Platform v.6 May 2018

Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

Power Sector Modeling Platform v6 November 2018

Learn about EPA’s Base Case v.6 November 2018 Reference Case, including documentation, results, and the National Electric Energy Data System (NEEDS) database.

Procedure for Safe Drinking Water Act Program Detection Limits for Radionuclides

Calculations for determining drinking water detection limits for radionuclides.

Ozone NAAQS Timelines

2008 ozone standards remain in effect while the 2015 standards are being realized. EPA must make new area designations based on the 2015 standards before they can begin to be implemented.