Data and Tools
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Single Point Precision and Bias Report
This report provides monitor-level precision and bias summaries for the specified parameter and year.
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PM2.5 Continuous Monitor Comparability Assessments
This tool provides a one-page technical report that assesses the comparability of a PM2.5 continuous monitor when collocated with an FRM sampler
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Monitor Values Report - Hazardous Air Pollutants
This report displays hazardous air pollutant summary data for individual monitoring sites
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Monitor Values Report
This report displays criteria pollutant summary data for individual monitoring sites
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Air Quality Statistics Report
This report provides standards-related summary data by city or county.
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General Conformity Training Module 3.6: Proactive Role for Federal Agencies
Module 3.6 explains how federal agencies should coordinate efforts with State, Tribal, and local air agencies.
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Interactive Tour of the Indoor Air Quality Demo House
Interactive Tour of the Indoor Air Quality Demo House
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Water Budget Data Finder
The water budget data finder allows a user to determine the peak watering month and appropriate evapotranspiration and rainfall values for a zipcode.
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Older Editions of AP 42, Compilation of Air Pollutant Emission Factors
Older Editions of AP 42, Compilation of Air Pollutant Emission Factors
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BASINS Version History
Better Assessment Science Integrating Point and Nonpoint Sources (BASINS) version history shows the new features and changes to BASINS
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PRZM Version Index
Page on versions of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. PRZM3.12.3 is the most recent version.
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AQUATOX 3.1 Download Page
Contains AQUATOX system requirements and installation information. Download the zipped file. Order documentation.
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AQUATOX 3.2 Download Page
Contains AQUATOX system requirements and installation information. Download the zipped file. Order documentation.
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BASINS Framework and Features
BASINS enables users to efficiently access nationwide environmental databases and local user-specified datasets, apply assessment and planning tools, and run a variety of proven nonpoint loading and water quality models within a single GIS format.
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Metadata Populated Place Locations
Populated Place Point Locations for CONUS, Alaska, and Hawaii in BASINS
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BASINS Metadata
Metadata or "data about data" describes the content, quality, condition, and other characteristics of data. Geospatial metadata are critical to data discovery and serves as the fuel for the Geospatial One-Stop data portal.
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Environmental Fluid Dynamics Code (EFDC)
Page on EFDC Environmental Fluid Dynamics Code (EFDC) multifunctional surface water modeling system software information, including model abstract & model usage
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Widgets
This page provides a list of widgets, which are small pieces of code that make something interesting (such as updated information or a search box) appear on a user’s blog, wiki, or web page.
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Summary of Criminal Prosecutions
The Summary of Criminal Prosecutions resulting from environmental investigations provides information on concluded criminal enforcement cases
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AgSTAR Data and Trends
Provides information on current trends regarding anaerobic digestion in the U.S. Includes information numbers of projects and energy and environmental benefits.