Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	January 2009
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/1/2009	68
2/1/2009	69
3/1/2009	67
4/1/2009	65
5/1/2009	63
6/1/2009	63
7/1/2009	58
8/1/2009	64
9/1/2009	67
10/1/2009	73
11/1/2009	73
12/1/2009	68
13/1/2009	70
14/1/2009	72
15/1/2009	66
16/1/2009	68
17/1/2009	68
18/1/2009	61
19/1/2009	60
20/1/2009	61
21/1/2009	61
22/1/2009	62
23/1/2009	59
24/1/2009	69
25/1/2009	65
26/1/2009	61
27/1/2009	68
28/1/2009	64
29/1/2009	63
30/1/2009	64
31/1/2009	*
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.