Annual ARP Coal-Fired SO2 Emissions, SO2 Emission Rates and Heat Input Over Time, 1990 to 2012
Each circle represents a facility in the ARP with one or more coal units. Hover over a facility to view their data.
Note that data from 1991 to 1994 are interpolated.
1990 to 2011 data are final, 2012 are preliminary data submitted to EPA from sources as of February 19, 2013. EPA will update as it receives and verifies data.
Click the Play button in the bottom left corner to view emissions through time. Click on a facility to follow a facility over time.