Data and Tools
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Heating, Ventilation and Air-Conditioning Systems, Part of Indoor Air Quality Design Tools for Schools
The main purposes of a Heating, Ventilation, and Air-Conditioning system are to help maintain good indoor air quality through adequate ventilation with filtration and provide thermal comfort. HVAC systems are among the largest energy consumers in schools.
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PM2.5 Tiering Tool - for Exceptional Events Analysis
This tool makes a time series plot for a specific location and time period. This tool displays daily air quality summary statistics for the criteria pollutants by monitor.
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2024 TRI Preliminary Dataset
The TRI preliminary dataset includes the most current TRI data available and reflects toxic chemical releases and pollution prevention activities that occurred at TRI facilities during the 2023 calendar year.
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AP 42, Fifth Edition, Volume I Chapter 7: Liquid Storage Tanks
AP 42, Fifth Edition, Volume I Chapter 7: Liquid Storage Tanks
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Contact Us About the Quality Program
The contact us form for the EPA Quality Program regarding quality management activities for all environmental data collection and environmental technology programs performed by or for the Agency and the EPA Information Quality Guidelines.
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2024 TRI Preliminary Dataset: Dioxin TEQ Data Files
Downloadable files containing dioxin and dioxin-like compounds data.
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Toolkit of Resources to Assist States with Adopting and Implementing Numeric Nutrient Criteria
A toolkit that provides resources to facilitate state adoption of numeric nutrient criteria, helping to combat nitrogen and phosphorous pollution problems in the US.
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2024 TRI Preliminary Dataset: Basic Plus Data Files
All of the data fields from the TRI Reporting Form R and Form A (except Schedule 1) are included in downloadable data files.
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SmartWay Shipper Partner Tools and Resources
If you are already a registered Smartway Partner, check these Shipper resources and tools which will help you maintain your good standing as a Smartway partner.
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SmartWay Partner Key Information
If you are alrady a registered Smartway Partner, check this key information.
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Benchmark Dose Tools
Home page for EPA's Benchmark Dose Software (BMDS), used by EPA risk assessors primarily for chemical risk assessment
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Computational Toxicology and Exposure APIs: Data Domains
The Computational Toxicology and Exposure APIs (CTX APIs) are organized into sets of “endpoints” by data domain.
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Computational Toxicology and Exposure APIs
The APIs provided by EPA enable users to extract specific data from various databases and integrate them into their applications.
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COBRA Revision History
Learn about enhancements and revisions made to COBRA.
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Search Products that Meet the Safer Choice Standard
All products earning EPA's Safer Choice label were evaluated under the Safer Choice Standard
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EPA Grants Overview for Applicants and Recipients
The purpose of this training seminar is to ensure that EPA's nonprofit recipient community understands the assistance agreement regulations and EPA's nonprofit recipient community understands how to manage assistance agreements.
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Drinking Water Mapping Application to Protect Source Waters (DWMAPS) Data Layers
Describes and provides links to the Drinking Water Mapping Application to Protect Source Waters
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Updates to Environmental Sampling and Analytical Methods (ESAM) Program
View information on the latest updates to methods included in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM), including the newest recommended methods and publications.
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Introduction to the 2023 TRI National Analysis
Introduction to the Toxics Release Inventory National Analysis, including an overview of release and waste management quantities reported.
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LCR Lead Action Level Exceedance Template
Water systems treating for corrosion control in Wyoming and on R8 Tribal Lands can use this form to report test results for Water Quality Parameter (WQP) samples.