Data and Tools
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The WaterSense Current: Winter 2019
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EPA PMF Problems & Suggestions
EPA PMF problems and suggestions form.
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High-End Scientific Computing
Projects featuring high-end scientific computing, geospatial services, and remote sensing/imagery analysis to support EPA's core mission.
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Current Status and Planned Updates of TRI Tools
A list of tools containing TRI data, indicating when they were last updated and when the next planned update will occur.
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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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Underground Injection Well Registration in EPA's Pacific Southwest (Region 9)
These instructions and e-Form were developed to assist injection well owners in Arizona, California, Hawaii, and Indian Tribes of the desert southwest comply with the federal UIC regulations.
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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