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Map Index

Information provided for informational purposes only Note: EPA no longer updates this information, but it may be useful for historical purposes.


The maps presented below (links are at the bottom of the page) depict the National Emission Trends Inventory data in a visual format that pinpoints the locations of important pollutant sources, ozone monitors, and areas of interest.  These maps were completed in January 2000.  The source for these maps is the 1996 National Emission Trends database (from the 1998 NET effort) with updated utility emissions data.

 

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The five types of maps (available for viewing or downloading) are laid out, by state, as follow:

 

MSA Maps -- A map of the entire state depicting the counties, county names and shaded metropolitan statistical areas.  Many of these MSAs are areas of particular interest; if so, there is a close up of that locale included as an Area Map.



Point Source Locations -- A map of the entire state depicting the location of NOx and VOC emitting sources having emissions greater than 100 tons per year.

 

Ozone Monitoring Site Locations -- A map of the entire state depicting the locations of ozone monitoring sites.  For each state, the monitors are labeled from A to Z (and subsequently AA to AZ, etc.).  When cross-referencing map ids with the database, be sure not to confuse monitors with like labels that are included in one state map but actually like over the border in another state.

 

Complete State Maps -- A map of the entire state depicting everything from the three types of maps listed above. 

 

Area Maps -- As mentioned above, MSAs within the state that are also areas of interest are enlarged and presented.  Each area map shows all of the same components as the Complete State Maps.


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