The scope of the recast legislation (IPPC directive plus six more specific ones) correspondents more or less to the one of the current directives. It covers different industry sectors from metals, chemicals and paper to processed food, oil refineries and large-scale pig and poultry farms.
http://www.europarl.europa.eu/news/expert/infopress_page/064-51320-068-03-11-911-20090309IPR51319-09-03-2009-2009-false/default_en.htm