Lamma Power Station Extension - Air Quality Monitoring Data for
unit L13 (Construction) |
||||||||||
24-hr
TSP (µg/m3) |
1-hr
TSP (µg/m3) |
|||||||||
Date |
Reservoir (AM1) |
East
Gate (AM2) |
Ash
Lagoon (AM3) |
Tai
Yuen Village (AM4) |
Date |
Time |
Reservoir
(AM1) |
East
Gate (AM2) |
Ash
Lagoon (AM3) |
|
1/8/2025 |
34 |
40 |
24 |
13 |
1/8/2025 |
15:00
- 15:59 |
31 |
46 |
18 |
|
7/8/2025 |
31 |
50 |
36 |
22 |
16:00
- 16:59 |
32 |
42 |
26 |
||
13/8/2025 |
26 |
39 |
23 |
19 |
17:00
- 17:59 |
32 |
40 |
14 |
||
19/8/2025 |
25 |
28 |
29 |
28 |
7/8/2025 |
15:00
- 15:59 |
24 |
94 |
36 |
|
25/8/2025 |
20 |
33 |
16 |
13 |
16:00
- 16:59 |
33 |
180 |
39 |
||
31/8/2025 |
13 |
15 |
14 |
8 |
17:00
- 17:59 |
36 |
123 |
31 |
||
|
13/8/2025 |
15:00
- 15:59 |
34 |
54 |
19 |
|||||
16:00
- 16:59 |
35 |
57 |
21 |
|||||||
17:00
- 17:59 |
39 |
49 |
33 |
|||||||
|
19/8/2025 |
15:00
- 15:59 |
31 |
39 |
36 |
|||||
|
16:00
- 16:59 |
36 |
33 |
19 |
||||||
|
17:00
- 17:59 |
24 |
23 |
9 |
||||||
|
25/8/2025 |
15:00
- 15:59 |
30 |
72 |
42 |
|||||
|
16:00
- 16:59 |
35 |
69 |
40 |
||||||
|
|
|
|
|
|
17:00
- 17:59 |
19 |
38 |
13 |
|
|
|
|
|
|
|
31/8/2025 |
15:00
- 15:59 |
17 |
20 |
23 |
|
|
|
|
|
|
16:00
- 16:59 |
20 |
20 |
16 |
|
|
|
|
|
|
|
17:00
- 17:59 |
14 |
20 |
21 |
|
|
||||||||||
Lamma Power Station Extension - Air Quality Monitoring Data for
unit L9 (Operation) |
||||||||||
Date |
Daily
Maximum Stack NOx concentration (mg/Nm3)# |
|||||||||
1/8/2025 |
62
|
|||||||||
2/8/2025 |
63
|
|||||||||
3/8/2025 |
69
|
|||||||||
4/8/2025 |
64
|
|||||||||
5/8/2025 |
66
|
|||||||||
6/8/2025 |
69
|
|||||||||
7/8/2025 |
68
|
|||||||||
8/8/2025 |
61
|
|||||||||
9/8/2025 |
67
|
|||||||||
10/8/2025 |
67
|
|||||||||
11/8/2025 |
67
|
|||||||||
12/8/2025 |
67
|
|||||||||
13/8/2025 |
67
|
|||||||||
14/8/2025 |
67
|
|||||||||
15/8/2025 |
67
|
|||||||||
16/8/2025 |
75
|
|||||||||
17/8/2025 |
74
|
|||||||||
18/8/2025 |
66
|
|||||||||
19/8/2025 |
69
|
|||||||||
20/8/2025 |
74
|
|||||||||
21/8/2025 |
68
|
|||||||||
22/8/2025 |
70
|
|||||||||
23/8/2025 |
72
|
|||||||||
24/8/2025 |
69
|
|||||||||
25/8/2025 |
70
|
|||||||||
26/8/2025 |
69
|
|
|
|
|
|
|
|
||
27/8/2025 |
68
|
|
|
|
|
|
|
|
||
28/8/2025 |
67
|
|
|
|
|
|
|
|
||
29/8/2025 |
68
|
|
|
|
|
|
|
|
||
30/8/2025 |
71
|
|
|
|
|
|
|
|
||
31/8/2025 |
68
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
||
Note: |
|
|
|
|
|
|||||
# - Hourly average value.
Expressed as at 0¢XC, 101.325kPa, dry and corrected to 15% O2 condition. ^
- The NOx concentration exceeded action level due to low relative humidity. |
|
|
|
|
||||||
* - Unit L9 was not on load. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lamma Power Station Extension - Air Quality Monitoring Data for
unit L10 (Operation) |
||||||||||
Date |
Daily
Maximum Stack NOx concentration (mg/Nm3)# |
|||||||||
1/8/2025 |
3
|
|||||||||
2/8/2025 |
3
|
|||||||||
3/8/2025 |
3
|
|||||||||
4/8/2025 |
4
|
|||||||||
5/8/2025 |
4
|
|||||||||
6/8/2025 |
3
|
|||||||||
7/8/2025 |
3
|
|||||||||
8/8/2025 |
3
|
|||||||||
9/8/2025 |
3
|
|||||||||
10/8/2025 |
3
|
|||||||||
11/8/2025 |
4
|
|||||||||
12/8/2025 |
4
|
|||||||||
13/8/2025 |
3
|
|||||||||
14/8/2025 |
3
|
|||||||||
15/8/2025 |
3
|
|||||||||
16/8/2025 |
* |
|||||||||
17/8/2025 |
* |
|||||||||
18/8/2025 |
3
|
|||||||||
19/8/2025 |
3
|
|||||||||
20/8/2025 |
4
|
|||||||||
21/8/2025 |
3
|
|||||||||
22/8/2025 |
3
|
|||||||||
23/8/2025 |
4
|
|||||||||
24/8/2025 |
4
|
|||||||||
25/8/2025 |
3
|
|||||||||
26/8/2025 |
4
|
|
|
|
|
|
|
|
||
27/8/2025 |
4
|
|
|
|
|
|
|
|
||
28/8/2025 |
4
|
|
|
|
|
|
|
|
||
29/8/2025 |
4
|
|
|
|
|
|
|
|
||
30/8/2025 |
3
|
|
|
|
|
|
|
|
||
31/8/2025 |
4
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
||
The
daily maximum stack NOx concentration complies with the Action/Limit Level
for all unit loading ranges. Note: # - Hourly average value.
Expressed as at 0¢XC, 101.325kPa, dry and corrected to 15% O2 condition. *
- Unit L10 was not on load. ^
- Unit L10 was operating with loading less than 266 MW. |
||||||||||
|
||||||||||
Lamma Power Station Extension - Air Quality Monitoring Data for
unit L11 (Operation) |
||||||||||
Date |
Daily
Maximum Stack NOx concentration (mg/Nm3)# |
|||||||||
1/8/2025 |
3
|
|||||||||
2/8/2025 |
3
|
|||||||||
3/8/2025 |
3
|
|||||||||
4/8/2025 |
3
|
|||||||||
5/8/2025 |
3
|
|
|
|
|
|
|
|
||
6/8/2025 |
3
|
|
|
|
|
|
|
|
||
7/8/2025 |
3
|
|||||||||
8/8/2025 |
3
|
|||||||||
9/8/2025 |
* |
|||||||||
10/8/2025 |
* |
|||||||||
11/8/2025 |
3
|
|||||||||
12/8/2025 |
3
|
|
|
|
|
|
|
|
||
13/8/2025 |
3
|
|
|
|
|
|
|
|
||
14/8/2025 |
3
|
|
|
|
|
|
|
|
||
15/8/2025 |
3
|
|
|
|
|
|
|
|
||
16/8/2025 |
3
|
|
|
|
|
|
|
|
||
17/8/2025 |
3
|
|
|
|
|
|
|
|
||
18/8/2025 |
3
|
|
|
|
|
|
|
|
||
19/8/2025 |
3
|
|
|
|
|
|
|
|
||
20/8/2025 |
3
|
|
|
|
|
|
|
|
||
21/8/2025 |
3
|
|
|
|
|
|
|
|
||
22/8/2025 |
3
|
|
|
|
|
|
|
|
||
23/8/2025 |
* |
|
|
|
|
|
|
|
||
24/8/2025 |
* |
|
|
|
|
|
|
|
||
25/8/2025 |
3
|
|
|
|
|
|
|
|
||
26/8/2025 |
4
|
|
|
|
|
|
|
|
||
27/8/2025 |
3
|
|
|
|
|
|
|
|
||
28/8/2025 |
4
|
|
|
|
|
|
|
|
||
29/8/2025 |
3
|
|
|
|
|
|
|
|
||
30/8/2025 |
3
|
|
|
|
|
|
|
|
||
31/8/2025 |
3
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
||
The
daily maximum stack NOx concentration complies with the Action/Limit Level
for all unit loading ranges. Note: # - Hourly average value.
Expressed as at 0¢XC, 101.325kPa, dry and corrected to 15% O2 condition. * - Unit L11 was not on load. ^
- Unit L11 was operating with loading less than 266 MW. |
||||||||||
|
||||||||||
Lamma Power Station Extension - Air Quality Monitoring Data for
unit L12 (Operation) |
|
|||||||||
Date |
Daily
Maximum Stack NOx concentration (mg/Nm3)# |
|||||||||
1/8/2025 |
4
|
|||||||||
2/8/2025 |
4
|
|||||||||
3/8/2025 |
4
|
|||||||||
4/8/2025 |
4
|
|
|
|
|
|
|
|
||
5/8/2025 |
4
|
|||||||||
6/8/2025 |
4
|
|
|
|
|
|
|
|
||
7/8/2025 |
4
|
|||||||||
8/8/2025 |
4
|
|||||||||
9/8/2025 |
4
|
|||||||||
10/8/2025 |
4
|
|||||||||
11/8/2025 |
4
|
|||||||||
12/8/2025 |
4
|
|
|
|
|
|
|
|
||
13/8/2025 |
4
|
|
|
|
|
|
|
|
||
14/8/2025 |
4
|
|
|
|
|
|
|
|
||
15/8/2025 |
4
|
|
|
|
|
|
|
|
||
16/8/2025 |
4
|
|
|
|
|
|
|
|
||
17/8/2025 |
4
|
|
|
|
|
|
|
|
||
18/8/2025 |
4
|
|
|
|
|
|
|
|
||
19/8/2025 |
4
|
|
|
|
|
|
|
|
||
20/8/2025 |
4
|
|
|
|
|
|
|
|
||
21/8/2025 |
4
|
|
|
|
|
|
|
|
||
22/8/2025 |
4
|
|
|
|
|
|
|
|
||
23/8/2025 |
4
|
|
|
|
|
|
|
|
||
24/8/2025 |
4
|
|
|
|
|
|
|
|
||
25/8/2025 |
4
|
|
|
|
|
|
|
|
||
26/8/2025 |
4
|
|
|
|
|
|
|
|
||
27/8/2025 |
4
|
|
|
|
|
|
|
|
||
28/8/2025 |
4
|
|
|
|
|
|
|
|
||
29/8/2025 |
4
|
|
|
|
|
|
|
|
||
30/8/2025 |
4
|
|
|
|
|
|
|
|
||
31/8/2025 |
4
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
||
The
daily maximum stack NOx concentration complies with the Action/Limit Level
for all unit loading ranges. Note: # - Hourly average value.
Expressed as at 0¢XC, 101.325kPa, dry and corrected to 15% O2 condition. * - Unit L12 was not on load. ^
- Unit L12 was operating with loading less than 266 MW. |