Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSLB. 4 NSPS - Fuel Burning EquipmentPermit No. 13120Expiration Date: September 12, 2013Page 114 of291'- ... ;EU 4.69 Order of Approval Compliance with the NOx emission limits !l.A.2(r)No. 7438, Condition shall be determined on a 30-day rolling Continuous#8 (8/4/99) and PSD average basis, calculated as the average of all Emission92-D5 Amendment 2 hourly emissions data recorded for the last 30 MonitoringCondition 4 steam generating unit operating days. A new System(6/22/99) 3D-day rolling average shall be calculated eachsteam generating unit operating day as theaverage of all hourly NOx emission data forthe preceding 30 steam generating unitoperating days. "One-hour period" means any6D-minute period commencing on the hour. A"one-hour data average" shall be computedfrom four or more data points equally spacedover each on-hour period. Data recordedduring periods of continuous monitoringsystem breakdown, repairs, calibration checks,and zero and span adj "stments shall not beincluded in the data averages.EU 4.70 Order of Approval The peak NOx emission rate as N0 2 per boilel' II.A.2(r)No. 7438, Condition shall not exceed 7.6 Ibihr on an hourly average Continuous#9 (8/4/99) and PSD when firing natural gas, and 14.6 Ib/hr on an Emission92-05 Amendment 2 hourly average when firing Jet A or diesel MonitoringCondition 5 fuels. System(6/22/99)EU 4.71 Order of Approval For any 12 consecutive months, NOx II.A.2(r)No. 7438, Condition emissions shall not exceed 48.2 tons from Continuous# 10 (8/4/99) and Boilers #4, #5, & #6 combined. EmissionPSD 92-05 Amend 2MonitoringCondition 6System(6/22/99)Boeing-Everett Permit, issued September 12, 2008; Administrative Amendment 3: October 10, 2012