Development consists of (a) extension to an existing boiler house (approx 6.2m X 12.2m X 9.74m). The extension will be used to house a de-aerator tank, (b) 2 new boiler flues (12m High) (c) associated site and drainage works all within the existing dairy processing complex. The application relates to an activity for which an integrated pollution prevention control licence under the EPA Acts 1992 and 2011 is required and is held. A revised integrated pollution prevention control licence is being applied for.