Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	September 2009
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/9/2009	51
2/9/2009	51
3/9/2009	50
4/9/2009	50
5/9/2009	52
6/9/2009	50
7/9/2009	48
8/9/2009	50
9/9/2009	52
10/9/2009	54
11/9/2009	52
12/9/2009	50
13/9/2009	50
14/9/2009	50
15/9/2009	50
16/9/2009	48
17/9/2009	48
18/9/2009	49
19/9/2009	47
20/9/2009	48
21/9/2009	49
22/9/2009	53
23/9/2009	55
24/9/2009	51
25/9/2009	52
26/9/2009	50
27/9/2009	53
28/9/2009	51
29/9/2009	53
30/9/2009	45
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.