Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	May 2009
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/5/2009	*
2/5/2009	*
3/5/2009	*
4/5/2009	57
5/5/2009	55
6/5/2009	53
7/5/2009	61
8/5/2009	55
9/5/2009	*
10/5/2009	53
11/5/2009	53
12/5/2009	51
13/5/2009	53
14/5/2009	53
15/5/2009	53
16/5/2009	54
17/5/2009	48
18/5/2009	47
19/5/2009	46
20/5/2009	48
21/5/2009	47
22/5/2009	48
23/5/2009	49
24/5/2009	48
25/5/2009	48
26/5/2009	48
27/5/2009	48
28/5/2009	54
29/5/2009	60
30/5/2009	*
31/5/2009	*
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.