Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	March 2007
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/3/2007	74
2/3/2007	75
3/3/2007	71
4/3/2007	N.A. *
5/3/2007	73
6/3/2007	77
7/3/2007	79
8/3/2007	77
9/3/2007	77
10/3/2007	72
11/3/2007	73
12/3/2007	75
13/3/2007	74
14/3/2007	70
15/3/2007	70
16/3/2007	68
17/3/2007	N.A. *
18/3/2007	N.A. *
19/3/2007	78
20/3/2007	79
21/3/2007	76
22/3/2007	76
23/3/2007	74
24/3/2007	71
25/3/2007	66
26/3/2007	66
27/3/2007	64
28/3/2007	68
29/3/2007	67
30/3/2007	64
31/3/2007	62
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.