Data and Tools
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Ozone Watch
Ozone Watch
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IRIS Glossary
This page is designed for sites who want to extract the IRIS database.
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Markov Chain Nest Productivity Model Estimating Tool Documentation
PDF versions of the User's Guide and the Technical Manual for the Markov Chain Nest Productivity Model (MCestimate).
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SH Bell Chicago Pollution Roses images
sh bell pollution roses managanese
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Section 6: Likelihood of Release
Learn about the likelihood of Release (LR) factor category, which is evaluated based on the factors of observed release and potential to release.
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Water Utility Response On-The-Go Plus Mobile Application
Water utility emergency response tools
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WLA Analytical Preparedness Self-Assessment
WLA Analytical Preparedness Self-Assessment
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Lesson 1: What Does the Rule NOT Do?
CROMERR does not set requirements for E-Record-keeping, make e-reporting mandatory, or prohibit mandatory e-reporting.
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Sediment Oxygen Demand
Field Branches Quality System and Technical Procedures
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Field Specific Conductance
Field Branches Quality System and Technical Procedures
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Procedures about Global Positioning System for the Laboratory Services and Applied Science Division
Field Branches Quality System and Technical Procedures
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Procedures for Measuring Wastewater Flow
Field Branches Quality System and Technical Procedures
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WATERS Program Data
GIS from the Reach Address Database (RAD) must be joined/linked to corresponding program attributes using the below "Relational Key" information.
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Contaminant Detection and Sampling and Analysis
EPA supports its responders' ability to characterize site contamination by developing sampling protocols, sample preparation methods, and analytical methods for chemicals, biotoxins, microbial pathogens, and radiological agents.
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AIM Toolbox
EPA's Aquifer Injection Modeling (AIM) Toolbox is a downloadable package of scientific, data-driven methods to estimate the extent of the subsurface area impacted by underground injection operations.
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US Environmentally-Extended Input-Output (USEEIO) Technical Content
Technical resources of the USEEIO
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Notice of Data Availability Relevant to the United States Hydrofluorocarbon Baselines and Mandatory Allocations
To alert stakeholders about the availability of data related to an upcoming hydrofluorocarbon (HFC) phasedown rule under the American Innovation and Manufacturing (AIM) Act of 2020.
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WebFIRE
WebFIRE is an emissions factors repository and retrieval tool for criteria and hazardous air pollutants in addition to housing electronic reports.
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Green Power Equivalency Calculator
Use this calculator to translate your green power use from kilowatt-hours to more understandable terms, such as the equivalent number of average American homes it could power or miles an electric car could drive.
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EPA’s Vintaging Model of ODS Substitutes
EPA’s Vintaging Model (VM) is a “bottom-up” model named for its method of tracking an inventory of the in-use stocks and emissions from annual “vintages” of new equipment containing ODS and ODS substitutes that enter into service.