Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	March 2012
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/3/2012	68
2/3/2012	*
3/3/2012	*
4/3/2012	73^
5/3/2012	62^
6/3/2012	63^
7/3/2012	68^
8/3/2012	65
9/3/2012	61
10/3/2012	63
11/3/2012	66
12/3/2012	69
13/3/2012	69
14/3/2012	68
15/3/2012	66
16/3/2012	62
17/3/2012	60
18/3/2012	61
19/3/2012	60
20/3/2012	62
21/3/2012	63
22/3/2012	64
23/3/2012	67
24/3/2012	73
25/3/2012	70
26/3/2012	72
27/3/2012	72
28/3/2012	69
29/3/2012	68
30/3/2012	63
31/3/2012	60
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