Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	January 2010
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/1/2010	50
2/1/2010	*
3/1/2010	57
4/1/2010	60
5/1/2010	55
6/1/2010	56
7/1/2010	57
8/1/2010	50
9/1/2010	52
10/1/2010	50
11/1/2010	50
12/1/2010	54
13/1/2010	56
14/1/2010	54
15/1/2010	54
16/1/2010	55
17/1/2010	52
18/1/2010	52
19/1/2010	63
20/1/2010	60
21/1/2010	66
22/1/2010	72
23/1/2010	69
24/1/2010	76
25/1/2010	76
26/1/2010	58
27/1/2010	72
28/1/2010	69
29/1/2010	56
30/1/2010	70
31/1/2010	68
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.