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Use the links above to access CDPHE resources...

Queried Sources of Air Pollution

More info about this page>>

To view nearby sources, first select pollutant and radius and then select from 1 of the 3 options below:

Search Radius:
Radius Only/No Search

1. Either enter explicit coordinates from one of the APEN approved coordinate systems listed in the dropdown menu and then press "Submit".

X>Long: Y>Lat: Coord. Sys. (Datum):

2. Enter the full or partial name of a facility or AIRS id (XXX-XXXX), press return (or hit "Search>") to create a list of choices to "Submit":

3. Or, once having selected a pollutant and radius, pan and/or zoom to the location of interest and Click on the map below.

To ensure proper functionality, please be sure to disable the pop-up blocker (or make an exception for http://www.colorado.gov) in your browser settings.
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Designation Areas (check box): AMA = Attainment/Maintenance Area .......... NAA = Non-Attainment Area
PM10 AMA CO AMA O3 1hr AMA O3 8hr NAA (0.08 ppm / 0.075 ppm O3 NAAQS)
Other (check box): Class 1 Areas Monitors (active monitoring sites only)

To print table below, click here> To print map above, click here>

+ Facility Name (click button left of facility name to add label) Emissions (tpy) Dist (km)

Tabular facility data (updated daily) provided by the Stationary Sources Program Inventory and Support Unit.

Note: Imagery collection dates vary depending on location and zoom level. This map may have compatibility issues with some browser and operating system combinations.

Map navigation using mouse:

  • Drag to pan
  • SHIFT + Click to recenter
  • SHIFT + Drag to zoom in
  • SHIFT + CTRL + Drag to zoom out
  • Mouse Scroll Forward to zoom in
  • Mouse Scroll Backward to zoom out
  • Use Arrow keys to pan
  • + key to zoom in a level
  • - key to zoom out a level
  • Double Click to Center and Zoom in
Colorado Department of Public Health & Environment/APCD/Technical Services Program
visit us at: http://www.colorado.gov/airquality - all data are preliminary