Mineral Wool Production: National Emissions Standards for Hazardous Air Pollutants (NESHAP)
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This rule regulates air toxics emitted from mineral wool production processes. Open and closed cupolas are regulated as are the three designs of bonded lines.
07/29/2015 - Final rule.
04/15/2013 - Proposed rule; notice of public hearing.
11/25/2011 - Proposed Rule.
06/01/1999 - Final rule.
02/12/1999 - Supplement to proposed rules; Notice of public hearing.
05/08/1997 - Proposed Rule.