Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	May 2007
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/5/2007	62
2/5/2007	60
3/5/2007	66
4/5/2007	59
5/5/2007	59
6/5/2007	69
7/5/2007	65
8/5/2007	62
9/5/2007	62
10/5/2007	63
11/5/2007	63
12/5/2007	62
13/5/2007	62
14/5/2007	61
15/5/2007	58
16/5/2007	57
17/5/2007	61
18/5/2007	55
19/5/2007	60
20/5/2007	60
21/5/2007	59
22/5/2007	55
23/5/2007	53
24/5/2007	54
25/5/2007	52
26/5/2007	51
27/5/2007	N.A. *
28/5/2007	56
29/5/2007	54
30/5/2007	53
31/5/2007	52
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.