Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	April 2008
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/4/2008	51
2/4/2008	47
3/4/2008	46
4/4/2008	46
5/4/2008	46
6/4/2008	35
7/4/2008	45
8/4/2008	42
9/4/2008	42
10/4/2008	42
11/4/2008	45
12/4/2008	44
13/4/2008	*
14/4/2008	46
15/4/2008	47
16/4/2008	44
17/4/2008	44
18/4/2008	45
19/4/2008	42
20/4/2008	29
21/4/2008	40
22/4/2008	41
23/4/2008	46
24/4/2008	46
25/4/2008	45
26/4/2008	48
27/4/2008	32
28/4/2008	43
29/4/2008	45
30/4/2008	42
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.