Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month:	June 2007
Date	Daily Maximum Stack NOx Concentration
	(mg/Nm3)#
1/6/2007	52
2/6/2007	52
3/6/2007	N.A. *
4/6/2007	N.A. *
5/6/2007	N.A. *
6/6/2007	N.A. *
7/6/2007	N.A. *
8/6/2007	N.A. *
9/6/2007	N.A. *
10/6/2007	N.A. *
11/6/2007	N.A. *
12/6/2007	N.A. *
13/6/2007	N.A. *
14/6/2007	N.A. *
15/6/2007	N.A. *
16/6/2007	N.A. *
17/6/2007	N.A. *
18/6/2007	N.A. *
19/6/2007	N.A. *
20/6/2007	N.A. *
21/6/2007	N.A. *
22/6/2007	N.A. *
23/6/2007	N.A. *
24/6/2007	50
25/6/2007	48
26/6/2007	46
27/6/2007	48
28/6/2007	46
29/6/2007	47
30/6/2007	47
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
corrected to 15% O2 condition.
* - Unit L9 was not on load.