Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	June 2010
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/6/2010	*
2/6/2010	*
3/6/2010	*
4/6/2010	*
5/6/2010	*
6/6/2010	*
7/6/2010	*
8/6/2010	*
9/6/2010	*
10/6/2010	*
11/6/2010	63
12/6/2010	71
13/6/2010	71
14/6/2010	*
15/6/2010	66
16/6/2010	73
17/6/2010	*
18/6/2010	*
19/6/2010	42^
20/6/2010	37^
21/6/2010	*
22/6/2010	50^
23/6/2010	61
24/6/2010	58
25/6/2010	58
26/6/2010	91^
27/6/2010	*
28/6/2010	*
29/6/2010	59
30/6/2010	65
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.
^ - Unit L9 on oil firing