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#1 Federal

OAR Tribal System

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: January 01, 2014

OTS is an internal EPA national tribal database to assist the Regions and HQs in tracking tribal performance information.

Search relevance: 164.20 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:10 PM

#2 Federal

National Emissions Inventory (NEI), County-Level, US, 2008, 2011, 2014, 2017, 2020

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: March 02, 2017 at 12:00 AM

This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...

Search relevance: 39.25 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 04:44 AM

#3 Federal

National Emissions Inventory (NEI), Facility-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: March 02, 2017 at 12:00 AM

This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...

Search relevance: 39.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:44 AM

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OAR Tribal System

National Emissions Inventory (NEI), County-Level, US, 2008, 2011, 2014, 2017, 2020

National Emissions Inventory (NEI), Facility-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS

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