Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month: April 2009
Date Daily Maximum Stack NOx Concentration
@ (mg/Nm3)#
1/4/2009 65
2/4/2009 67
3/4/2009 65
4/4/2009 *
5/4/2009 *
6/4/2009 *
7/4/2009 62
8/4/2009 58
9/4/2009 65
10/4/2009 68
11/4/2009 *
12/4/2009 *
13/4/2009 *
14/4/2009 55
15/4/2009 52
16/4/2009 55
17/4/2009 57
18/4/2009 57
19/4/2009 50
20/4/2009 56
21/4/2009 57
22/4/2009 58
23/4/2009 57
24/4/2009 54
25/4/2009 51
26/4/2009 58
27/4/2009 63
28/4/2009 66
29/4/2009 66
30/4/2009 60
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
               corrected to 15% O2 condition.
         * - Unit L9 was not on load.