THIS ADMINISTRATIVE ORDER DESCRIBES EPAS's FINDINGS THAT OKEMO, IN ITS SNOWMAKING OPERATIONS, HAS FAILED TO COMPLY WITH PROVISIONS OF ITS TITLE V PERMIT TO OPERATE ( TITLE V PERMIT ), ISSUED FEBRUARY 28, 2006. SPECIFICALLY, THE TITLE V PERMIT REQUIRES THAT NOx TESTING BE CONDUCTED ON THE DIESEL ENGINE AT LEAST TWICE PER SNOWMAKING SEASON, AT THE BEGINNING AND THE MIDPOINT OF THE SEASON. OKEMO FAILED TO CONDUCT NOx TESTING ON THE ENGINE AT THE BEGINNING AND THE MIDPOINT OF THE 2006 TO 2007 SNOWMAKING SEASON.