DOL PERM and Prevailing Wage Determination Processing Times Updated 10 years ago By Chief Editor The processing times has been updated for PERM and NPWC. Please check the links below. PERM Processing Times (as of 02/05/2014) NPWC Processing Times (as of 1/14/2014) Read more about DOL PERM and Prevailing Wage Determination Processing Times Updated Add new comment