Lamma Power Station Extension - Air Quality Monitoring Data for Unit L9 (Operation)
Month: December 2011
Date Daily Maximum Stack NOx Concentration
@ (mg/Nm3)#
1/12/2011 71
2/12/2011 72
3/12/2011 73
4/12/2011 74
5/12/2011 70
6/12/2011 68
7/12/2011 66
8/12/2011 72
9/12/2011 73
10/12/2011 81*
11/12/2011 78
12/12/2011 76
13/12/2011 76
14/12/2011 73
15/12/2011 73
16/12/2011 76
17/12/2011 75
18/12/2011 75
19/12/2011 69
20/12/2011 71
21/12/2011 71
22/12/2011 73
23/12/2011 73
24/12/2011 78
25/12/2011 80
26/12/2011 75
27/12/2011 70
28/12/2011 71
29/12/2011 71
30/12/2011 68
31/12/2011 69
Note: # - Hourly average value.  Expressed as at 0ºC, 101.325kPa, dry and
               corrected to 15% O2 condition.
         * - Exact reading was 80.6 mg/Nm3, just below the action level of 81 mg/Nm3.