Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	October 2007
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/10/2007	46
2/10/2007	45
3/10/2007	54
4/10/2007	63
5/10/2007	60
6/10/2007	60
7/10/2007	62
8/10/2007	65
9/10/2007	74
10/10/2007	72
11/10/2007	70
12/10/2007	70
13/10/2007	68
14/10/2007	73
15/10/2007	73
16/10/2007	52
17/10/2007	54
18/10/2007	54
19/10/2007	*
20/10/2007	*
21/10/2007	*
22/10/2007	*
23/10/2007	64
24/10/2007	52
25/10/2007	46
26/10/2007	46
27/10/2007	47
28/10/2007	46
29/10/2007	51
30/10/2007	48
31/10/2007	48
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.