Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	October 2009
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/10/2009	50
2/10/2009	53
3/10/2009	52
4/10/2009	56
5/10/2009	59
6/10/2009	64
7/10/2009	55
8/10/2009	54
9/10/2009	56
10/10/2009	55
11/10/2009	54
12/10/2009	54
13/10/2009	52
14/10/2009	53
15/10/2009	55
16/10/2009	54
17/10/2009	53
18/10/2009	55
19/10/2009	53
20/10/2009	53
21/10/2009	53
22/10/2009	53
23/10/2009	52
24/10/2009	50
25/10/2009	*
26/10/2009	*
27/10/2009	51
28/10/2009	53
29/10/2009	47
30/10/2009	46
31/10/2009	48
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.