Sulfur Dioxide (SO2) Primary Standards Documents from Current Review - Federal Register Notices
Over the course of each NAAQS review, EPA publishes notices in the Federal Register for a variety of activities: the kick-off workshop and call for information, CASAC meetings, availability of pre-rulemaking documents and opportunities for comment on these documents, as well as proposed and final rulemaking decisions and public hearings on a proposed rulemaking decision.
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Notice of CASAC Teleconference - June 18, 2014 (PDF)(2 pp, 213 K)
Notice of CASAC Teleconference - May 27, 2014 (PDF)(2 pp, 214 K)
Notice of CASAC Consultation - April 22, 2014 (PDF)(2 pp, 214 K)
|2013.05.10||Call for Information/Workshop|
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