Data and Tools
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Alabama Sinkhole Locations
Endangered Species Protection Bulletins set forth geographically specific pesticide use limitations for the protection of threatened and endangered (listed) species and their designated critical habitat.
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Texas plants habitat photos
Endangered Species Protection Bulletins set forth geographically specific pesticide use limitations for the protection of threatened and endangered (listed) species and their designated critical habitat.
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Tier I Forms and Instructions
Submission of the form is required under Section 312 of the Emergency Planning and Community Right-to-Know Act. It provides State and local officials and the public with information on the general hazard types and locations of chemicals at your facility.
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Summary of Oklahoma's Water Reuse Guideline or Regulation for Industry Process Water for Centralized Non-potable Reuse
Oklahoma (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse
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Exceptional Events Documents SO2 - Kona, HI
PDF documents associated with SO2 exceptional events for Kona, HI.
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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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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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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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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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Webinar: Navigating Mature and Emerging IAQ Technologies in Your Schools for COVID and Beyond
This webinar demonstrates how to navigate emerging and mature technologies for ventilation, filtration, and air cleaning, to find science- and evidence-based options that fit into an overall IAQ management plan.
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SAM and the U.S. Centers for Disease Control and Prevention (CDC) Laboratory Response Network (LRN)
Selected Analytical Methods.
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Photos Gallery
Hudson Cleanup Photos Gallery
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Changes over Time
enviroatlas data
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Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management
Recording of May 15, 2023, Webinar: What Schools Need to Know: Transitioning From Pandemic to Endemic IAQ Management
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Webinar: Reducing Airborne Viruses in Schools: Optimizing Ventilation and Energy Efficiency
Recording of February 6, 2025, Webinar: Reducing Airborne Viruses in Schools: Optimizing Ventilation and Energy Efficiency
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Documents for EPA Investigation of Milwaukee Company for Potential Environmental Violations
data from air cannister sampling and soil sampling for mid america steel drum inc in milwaukee