This page contains an August 2015 fact sheet that summarizes the information in the final rule for the Data Requirements Rule for the 2010 1-Hour Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard (NAAQS).
To learn more, read the final data requirements rule (PDF) - Federal Register - Aug 21, 2015.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Final Data Requirements Rule for the 2010 1-Hour Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standards (NAAQS) Fact Sheet (PDF)(3 pp, 38 K, August 10, 2015)
- 1-Hour SO2 NAAQS Implementation: Final Data Requirements Rule (PDF)(16 pp, 195 K, August 19, 2015)