Data and Tools
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How Long Do Contrails Last? (Text only)
A text version of How Long Do Contrails Last image?
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PPG Industries Administrative Record
document for public notice and public meeting for PPG industries
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Compliance Assistance Tools And Resources For The Ammonia Refrigeration Sector
This document contains industry-specific information for the implementation of the Chemical Accident Risk Reduction (CARR) National Enforcement Initiative (NEI).
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Field Branch Quality Policy for Region 4
Field Branch Quality System and Technical Procedures
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Previously released versions of the SAGE model
The purpose of this page is to describe EPA's capacity building of an economic regulatory analysis and provide links to the model, documentation, and other related resources.
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AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
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National Recommended Water Quality Criteria - Aquatic Life Criteria Table
Table listing criteria for chemical concentration goals to protect surface water for aquatic life use.
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Data Validation Standard Operating Procedure for EPA Method 1613 Revision B, Tetra-through Octa-chlorinated Dioxins and Furans by Isotope Dillution (High Resolution Gas Chromatography/High Resolution Mass Spectrometry)
Method used for isomer specific determination todetect the Tetra- through octa- chlorinated dibenzo-p-dioxins and dibenzofurans associatedwith the CWA, RCRA, Comprehensive Environmental Response, Compensation and Liability Act and the SDWA
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Heat Island Community Actions Database
Directory of actions to mitigate the heat island effect that are being taken by communities across the United States
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Ozone and Your Patients' Health: Course Developers
List of course developers for the Ozone Pollution and your patient's health online course
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Friction Materials Manufacturing Facilities Residual Risk and Technology Review
proposed amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Friction Materials Manufacturing Facilities to address the results of the residual risk and technology review
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Surface Coating of Wood Building Products Residual Risk and Technology Review
Fact sheet of the proposed amendments
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How to Submit via e-PMN
This page explains the requirements and how to use the electronic premanufacture notice (e-PMN) software and central data exchange (CDX) to submit a premanufacture notice (PMN).
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Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.5
the document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.5, January 2017
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RSEI Grid and Locational Information
Description of the grid system that RSEI uses for modeling
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Emergency Planning and Community Right-to-Know Act Frequent Questions
Frequent questions about Emergency Planning and Community Right-to-Know Act (EPCRA);
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EPA Dynamically Downscaled Ensemble (EDDE)
The EPA Dynamically Downscaled Ensemble (EDDE) is a collection of physics-based modeled data that represent historical and future atmospheric conditions under different scenarios.
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Water Quality Exchange Web Template Files
This page contains links to and descriptions of Water Quality Exchange Web Template files.
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Expert Query Updates
Release update notes for Expert Query
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Class VI (Geologic Sequestration) Permit Application and Permitting Tools
List of Class VI tools