New draft Technical Assistance Documents
January 14, 2014
EPA published new draft Technical Assistance Documents for monitoring and modeling Sulfur Dioxide for use in Implementing the new 1-Hour SO2 NAAQS Standard. Click on the links below to view the documents.
SO2 NAAQS Designations Modeling Technical Assistance Document
SO2 NAAQS Designations Source-Oriented Monitoring Technical Assistance Document