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i <br />Ox Fountain Catalyst Operational Data <br />i <br />Unit #9 <br />I F <br />1 F2" <br />Permit Condition 22 <br />Conditional Abatement Limit 0.16 g NOx 1 bhp <br />Test <br />Date <br />Catalyst <br />Hours <br />Post SCR <br />NOx ppm <br />(@ 15°/Q 02) <br />Pre SCR <br />NOx ppm <br />(@ 15% 02) <br />Catalyst <br />delta <br />(ppm) <br />SCR <br />Efficiency <br />NOx' <br />glbhp <br />Notes <br />3/25/2009 <br />369 <br />8.6 <br />38.1 <br />29.5 <br />77% <br />0.10 <br />Source test <br />5/12/2009 <br />na <br />5119/20D9 <br />1626 <br />12 <br />41 <br />29 <br />71% <br />0.14 <br />" <br />5/29/2009 <br />1859 <br />10 <br />41 <br />31 <br />76% <br />0.13 <br />6/2/2009 <br />1969 <br />10 <br />44 <br />34 <br />77% <br />0.12 <br />` <br />6/9/2009 <br />2128 <br />10 <br />46 <br />36 <br />78% <br />0.12 <br />" <br />6112/2009. <br />2198 <br />10 <br />45 <br />35 <br />78°% <br />0.12 <br />6/17/2009 <br />2301 <br />9 <br />44 <br />35 <br />80% <br />0.11 <br />" <br />6/30/2009 <br />2589 <br />4 <br />44 <br />40 <br />91% <br />0.05 <br />7/9/2009 <br />2800 <br />9 <br />41 <br />32 <br />78°% <br />0.11 <br />" 7/9 catalyst air cleaned <br />7/13/2009 <br />2895 <br />9 <br />46 <br />37 <br />80% <br />0.11 <br />" <br />7/1512009 <br />2933 <br />B <br />40 <br />32 <br />80% <br />0.10 <br />` <br />7/16/2009 <br />2962 <br />9 <br />40 <br />31 <br />78% <br />0.12 <br />7/23/2009 <br />3113 <br />8 <br />42 <br />34 <br />81% <br />0.10 <br />" 7120 catalyst cleaned <br />7/28/2009 <br />3235 <br />10 <br />42 <br />32 <br />76°% <br />0.12 <br />" <br />8/3/2009 <br />3369 <br />8 <br />41 <br />33 <br />80°% <br />0.10 <br />" <br />8/4/2009 <br />3391 <br />8 <br />41 <br />33 <br />80"% <br />0.10 <br />8114/2009 <br />3624 <br />9 <br />44 <br />35 <br />80% <br />0.11 <br />` <br />8/17/2009 <br />3706 <br />8 <br />45 <br />37 <br />82°% <br />0.10 <br />9127 catalyst washed <br />10/16/2009 <br />5038 <br />10 <br />36 <br />26 <br />72% <br />0.13 <br />TSA C change early Oct <br />10/29/2009 <br />5119 <br />13 <br />49 <br />36 <br />73°% <br />0.17 <br />111912009 <br />5374 <br />8 <br />46 <br />38 <br />83°% <br />0.10 <br />" <br />11/16/2009 <br />5540 <br />9 <br />50 <br />41 <br />82% <br />0.12 <br />12/21/2009 <br />6356 <br />11 <br />41 <br />30 <br />73°% <br />0.14 <br />12/16 catalyst cleaned <br />1/11/2010 <br />6840 <br />7 <br />43 <br />36 <br />84°% <br />0.09 <br />3/3/2010 <br />7902 <br />8 <br />35 <br />27 <br />77°% <br />0.14 <br />3/12/2010 <br />8102 <br />10 <br />37 <br />27 <br />73°% <br />0.13 <br />3/23/2010 <br />8233 <br />8 <br />34 <br />26 <br />76% <br />0.10 <br />4/8/2010 <br />8633 <br />8 <br />38 <br />30 <br />79% <br />0.90 <br />4/21/2010 <br />8950 <br />7 <br />36 <br />29 <br />81% <br />0.10 <br />" 4129. 7128 catalyst <br />4/29/2010 <br />9133 <br />7 <br />41 <br />34 <br />83% <br />0.08 <br />washed <br />511. 5120 catalyst <br />4/30/2010 <br />9151 <br />7 <br />42 <br />35 <br />83% <br />0.09 <br />washed <br />5/22/2010 <br />9673 <br />8 <br />41 <br />33 <br />80% <br />0.11 <br />TSA C changed .tune <br />7/7 decoked; <br />8/4/2010 <br />11269 <br />7 <br />38 <br />31 <br />82°% <br />0.09 <br />7120 catalyst washed <br />9/14/2010 <br />12204 <br />7 <br />35 <br />28 <br />80% <br />" standard calculation <br />assuming 9.7°% <br />02 in exhaust <br />Ameresco <br />7of7 <br />