Data and Tools
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Chapter 1 - Selective Non-Catalytic Reduction
Chapter 1 - Selective Non-Catalytic Reduction
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MPRSA Ocean Site Map
The Ocean Site Map provides locations and information regarding MPRSA designated ocean sites and dumping locations for materials permitted under MPRSA’s general and emergency authorization.
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Guidance for Air Permit Document Submittal via email For Louisiana Sources
Provides guidance for persons wishing to submit air permit related files to R6 using the R6AirPermitsLa@epa.gov email box.
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Stormwater Planning
EPA is announcing a guide, tools and technical assistance to promote comprehensive, community-wide planning approaches to manage stormwater.
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Models, Tools & Applications
List of tools from emergency response researchers to help water utility operators and decisions makers.
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PM10 Continuous Monitor Comparability Assessments
This tool provides a one-page technical report that assesses the comparability of a PM10 continuous monitor when collocated with an FRM sampler
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Single Point Precision and Bias Report
This report provides monitor-level precision and bias summaries for the specified parameter and year.
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PM2.5 Continuous Monitor Comparability Assessments
This tool provides a one-page technical report that assesses the comparability of a PM2.5 continuous monitor when collocated with an FRM sampler
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Monitor Values Report - Hazardous Air Pollutants
This report displays hazardous air pollutant summary data for individual monitoring sites
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Monitor Values Report
This report displays criteria pollutant summary data for individual monitoring sites
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Air Data - Ozone Exceedances
This tool compares 8-hour ozone exceedances between two years or multi-year periods for a city or county.
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GHGRP 2022: Petroleum and Natural Gas Systems
Overview and data highlights of 2021 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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NPDES Tools
To gain information on specific facilities with NPDES permits, several EPA public search tools may be helpful.
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Get Air Emissions Data
This page is intended for folks who are looking for emissions inventory data.
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Air Quality Statistics Report
This report provides standards-related summary data by city or county.
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Suppliers of Industrial GHGs and Products Containing GHGs
Overview and data highlights of 2021 natural gas and natural gas liquids sector emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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GHGRP 2021: Reported Data
Data from greenhouse gas-emitting facilities and suppliers in 2021 to the EPA greenhouse gas reporting program, as well as data highlights from the reporting year.
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GHGRP 2022: Reported Data
Data from greenhouse gas-emitting facilities and suppliers in 2022 to the EPA greenhouse gas reporting program, as well as data highlights from the reporting year.
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Air Quality Index Report
This report provides Air Quality Index annual summary information, including maximum AQI values and the count of days in each AQI category.
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Instructions for Reporting 2024 TSCA Chemical Data Reporting
The forms used to make CDR submissions.