Science & Technology
-
Air Modeling - Meteorological Grid Models
For air quality modeling purposes, meteorological grid models are used in conjunction with chemical interaction models to provide gridded output of chemical species or pollutant data.
-
Air Quality Model Clearinghouse
The Model Clearinghouse is a focal point for interpretation of modeling guidance in specific regulatory applications.
-
Air Modeling - Reports and Journal Articles
Air Modeling Reports and Journal Articles
-
How's My Waterway January 2023 Webcast
Learn about the new features of How's My Waterway.
-
2017 Appendix W Final Rule
On December 20, 2016, the Administrator signed a final rule that revises the Guideline on Air Quality Models. The Guideline provides EPA-recommended models and other techniques, as well as guidance for their use, for predicting ambient concentrations of ai
-
Smoke-Ready Communities Research to Prepare for Wildfires
As communities explore the development of smoke-ready plans, EPA researchers have identified a need to study the characteristics, elements, networks, relationships, and processes that contribute to an effective plan to protect public health.
-
Pre-IRA 2022 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
-
Analysis of the Proposed Supplemental Interstate Transport Rule
IPM analyses of the Proposed Supplemental Interstate Transport Rule
-
Healthy Heart Toolkit and Research
EPA is raising awareness of the health effects of air pollution on the cardiovascular system that can lead to heart attacks, stroke and premature death from lung and heart disease.
-
Air Pollution and Cardiovascular Disease Basics
Cardiovascular disease is a general term used to describe conditions affecting the health of the heart or blood vessels. The disease is the leading cause of death in the United State with most of the deaths occurring in people over 65 years of age.
-
International Actions to Protect the Ozone Layer
This page describes the Montreal Protocol on Substances that Deplete the Ozone Layer and provides links to learn more about international actions to protect the ozone layer.
-
Regulating Ozone-Depleting Substances Under the Clean Air Act
This page describes the regulation of ozone under the the Clean Air Act and provides links to learn more about the act and other, related programs.
-
TSC Membership
The Tribal Science Council is a bicameral Council comprising of Agency Representatives from each of EPA’s regions and headquarters program offices and Tribal Representatives from each EPA region. This page lists the membership of the TSC.
-
Responses to 40 CFR Part 75 Petitions - 2002
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2002.
-
Responses to 40 CFR Part 75 Petitions - 2012
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2012.
-
Responses to 40 CFR Part 75 Petitions - 2008
Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2008.
-
Frequent Questions about the Power Plants and Neighboring Communities Mapping Tool
Frequent questions for Power Plants and Neighboring Communities
-
Analysis of the Final Federal Good Neighbor Plan Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard
IPM analyses of the Good Neighbor Plan for 2015 Ozone NAAQS.
-
eBEACHES Location Data SOP v2.1
eBEACHES Location Data SOP v2.1