Data and Tools
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Air Quality Analysis
This site provides information for air quality data analysts inside and outside EPA. Much of the information is in the form of documented analyses that support the review of the national air qualiyt standards.
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Do all AQI plots use the most current AQI breakpoints - regardless of which year you request?
Yes, every AQI summary from AirData is based on the current AQI breakpoints, regardless of year. See 40 CFR Part 58 Appendix G and the AQI Technical Assistance Document for details. Return to Frequent Questions about AirData
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How is the AQI calculated?
Refer to the AQI Technical Assistance Document for equations on how to calculate the AQI from pollutant concentration. Return to Frequent Questions about AirData
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IESWTR Monthly Report for Compliance Determination - Conventional or Direct Filtration Systems Serving 10,000 or more
IESWTR Monthly Report for Compliance Determination - Conventional or Direct Filtration Systems Serving 10,000 or more
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LT1SWTR Form for Conventional or Direct Filtration < 10K
The LT1SWTR monthly report for turbidity and disinfection data contains the Daily Data Sheet for Combined Filter Effluent (CFE) Turbidity, Disinfectant Residual Data, and Individual Filter (IF) Turbidity Monitoring data.
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EPA Regional KML Download
The EPA collects information about facilities or sites subject to environmental regulation. The EPA Geospatial Data Access Project provides downloadable files of these facilities or sites in KML format.
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Recycling Infrastructure and Market Opportunities Map
EPA is releasing a geoplatform map of recycling markets that highlights existing infrastructure, per capita generation and recycling of post-consumer material and other relevant market factors.
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City-based Optimization Model for Energy Technologies (COMET)
This page describes the COMET model for energy system scenario planning for cities and communities.
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Training Completed Form
This form is used to process completions of grants training courses that are available on the EPA website.
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Water Contaminant Information Tool Registration
This document contains setp-by-step instructions on how to register for the Water Contaminant Information Tool (WCIT).
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ACRES Training, Tips and Tools
Find resources to help you navigate EPA's Assessment, Cleanup and Redevelopment Exchange System (ACRES) and submit your grant recipient reports.
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Change in EIC Notification Form
This form allows EPA users to notify OWC and WebCMS Support of a change in the Editor-in-Chief position for a Web area. This form will be useful to new EICs.
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Multisystem Search User Guide
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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Webinar: Asthma-Friendly Schools: Strategies to Reduce the Risk of COVID-19 Transmission and Improve Indoor Air Quality
Learn strategies that can improve indoor air quality while reducing health risks such as asthma and virus transmission
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Mixed-Use Trip Generation Model
This spreadsheet makes it easy to estimate trips generated by a new mixed-use development to more fairly assess these projects in development review processes.
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Envirofacts Overview
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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Air Grants and Funding
Open and closed competitive grants sponsored by the Office of Air and Radiation are announced on this page.
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Webinar: You Can’t Manage What You Don’t Measure: Monitoring IAQ in Schools for Improved Health
Improve IAQ, reduce risk of COVID-19 transmission, optimize school building energy performance, implement ventilation best practices and building design guidelines - mechanical and natural ventilation, filtration, in-room air cleaners, germicidal UV (UVGI)
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Greenhouse Gas RESTful Data Service
Search the GHG data for individual facilities by name, or location or filter the data set by state or county, industrial sectors, annual facility emissions thresholds and greenhouse gases.
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Live Water Quality Data - Synchronized Charts for the Mystic River
View charts of water quality data measured by the Mystic River buoy.