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Areas (Emissions and Air Quality Data)
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Note: EPA no longer updates this information, but it may be useful for historical purposes.
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Welcome... This
Web site presents data and summaries for use with
the designations of 8-hour ozone nonattainment areas.
It includes data from the 1996 National Emission Trends
Inventory and Emission Tracking System/Continuous
Emissions Monitoring data, Census related data, air
quality data and maps. Please consider this
Web site a draft, since the data that form the basis
of these summaries are continuously being updated
and corrected. As data are updated, this Web
site will be updated. Be sure to read the document
"Corrections, Caveats, Explanations,
Known Problems and FAQ" before proceeding.
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Click
here to view SITE MAP. This will show you examples of each
of the pages available.
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Emission
Inventory Data
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Data
presented herein includes National Emission Trends Inventory
(NET 1996 version 400)
state, metropolitan statistical areas, county, and source
category emission summaries, as well as detailed plant data.
Also presented are the Clean Air Markets Divisions's ETS/CEM
data and various charts and graphs.
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Air
Quality Monitoring, Modeling and Related Data
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Data
presented herein includes 8-hour ozone design values and
annual exceedances. Also presented are wind rose data
and and information on spatial clustering of ambient ozone
in the Eastern United States. Certain modeling information
in the Eastern US is under development.
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State
and Area Maps
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The
maps presented herein depict the emission inventory data
in a visual format that pinpoints locations of important
pollutant sources, ozone monitors, and consolidated metropolitan
statistical areas (C/MSAs).
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Other
Data of Interest
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Data
presented herein includes census data; projected population;
MSA information; and a map of vehicle miles traveled, by
county.
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