Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	December 2006
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/12/2006	70
2/12/2006	69
3/12/2006	70
4/12/2006	70
5/12/2006	68
6/12/2006	66
7/12/2006	62
8/12/2006	63
9/12/2006	N.A. *
10/12/2006	N.A. *
11/12/2006	61
12/12/2006	59
13/12/2006	58
14/12/2006	68
15/12/2006	69
16/12/2006	72
17/12/2006	79
18/12/2006	67
19/12/2006	77
20/12/2006	72
21/12/2006	74
22/12/2006	76
23/12/2006	74
24/12/2006	72
25/12/2006	78
26/12/2006	73
27/12/2006	74
28/12/2006	75
29/12/2006	79
30/12/2006	79
31/12/2006	75
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.