Earth Data Management Framework Icon Intermountain West Data Warehouse IWDW
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    • Data Warehouse Wiki

      The wiki is a collaborative space that contains a large collection of documentation and auxiliary metadata about the Data Warehouse and its contents.

      Data Warehouse Wiki

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Emissions Data and Tools

Emissions Data Tools

Emissions Review Tool
Emissions Review Tool
View charts and graphs of annual emissions totals for States, Counties, and Source Classification Codes (SCCs) from several different 3SAQS modeling scenarios.
Emissions Review Map
Emissions Review Map
View spatial display of annual emissions totals for States, Counties, and Source Classification Codes (SCCs) from several different WAQS modeling scenarios.
Emissions Inventory Browser
Emissions Inventory Browser
View charts, maps, and data tables of emissions inventory data for States, Counties, Tribes, and the entire U.S. using an interactive dashboard of selection and filtering controls.
Updates
  • The validated Apr 2021 IMPROVE Aerosol dataset update from UCD was imported into the FED database.
    April 20, 2022
  • The October 2021 EPA Chemical Speciation Network (CSN) data from AQS was imported into the database.
    April 14, 2022
  • The Oct-Dec 2021 IMPROVE Nephelometer dataset update from ARS was imported into the FED database.
    April 11, 2022
  • The validated Mar 2021 IMPROVE Aerosol dataset update from UCD was imported into the FED database.
    April 08, 2022
Events
  • IWDW-WAQS Technical Committee and RTOWG meeting
    Purpose: To review and discuss the operations, status, recent activities, and future goals of the IWDW-WAQS.
    December 14, 2021
  • IWDW Oversight Committee meeting
    Purpose: To discuss the operations, status, budget, and future goals of the IWDW.
    March 03, 2021
  • National Emissions Inventory Collaborative (NEIC) large group webinar
    Purpose: To present a summary of Data Warehouse operations and the usage of the NEIC 2016 platform.
    April 29, 2020
  • Data Request Summary
    Five data requests for the in-progress WRAP 2014 v2 modeling platform and twenty-seven data requests for the NEIC 2016 modeling platform (both Beta and v1) were serviced and fulfilled during Q4 2020.
    December 31, 2020
Tools
Request Data
Model-To-Obs
Source Apportionment
MPE Images
Emissions Review
Emissions Map
Query Wizard
Site Browser
Visibility Summary
Ozone Summary
Wet Deposition Summary
Dry Deposition Summary
O3 High4 5yr Avg
O3 W126 5yr Avg
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FED Documentation

The IWDW provides air quality data, photochemical grid modeling products, and analysis tools to support various air quality applications. Available datasets include monitoring data, emissions inventories, meteorological data, and air quality modeling platforms.

  • Location: Fort Collins, CO
  • Sponsors: BLM, USFS
  • Host: CIRA/CSU
  • Phone: 970-491-8455
  • Fax: 970-491-8598
  • Email: iwdw@colostate.com
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