Mineral Wool Production: National Emissions Standards for Hazardous Air Pollutants (NESHAP)
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.