Lamma Power Station Extension - Air Quality Monitoring Data for unit L11/L12 (Construction)
24-hr TSP (µg/m^3)					1-hr TSP (µg/m^3)
Date	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)	Tai Yuen Village (AM4)	Date	Time	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)
5/8/2022	13	10	13	11	5/8/2022	15:00 - 15:59	12	7	13
11/8/2022	18	14	13	18		16:00 - 16:59	4	6	9
17/8/2022	13	9	5	13		17:00 - 17:59	6	6	7
23/8/2022	49	39	32	29	11/8/2022	15:00 - 15:59	12	11	5
29/8/2022	25	19	21	33		16:00 - 16:59	6	8	4
						17:00 - 17:59	5	7	6
					17/8/2022	15:00 - 15:59	18	16	10
						16:00 - 16:59	20	13	10
						17:00 - 17:59	10	7	7
					23/8/2022	15:00 - 15:59	197	47	52
						16:00 - 16:59	104	42	45
						17:00 - 17:59	70	32	36
					29/8/2022	15:00 - 15:59	34	17	17
						16:00 - 16:59	26	22	18
						17:00 - 17:59	22	22	18
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/8/2022	41
2/8/2022	40
3/8/2022	42
4/8/2022	41
5/8/2022	41
6/8/2022	40
7/8/2022	43
8/8/2022	44
9/8/2022	44
10/8/2022	41
11/8/2022	40
12/8/2022	40
13/8/2022	45
14/8/2022	41
15/8/2022	41
16/8/2022	40
17/8/2022	38
18/8/2022	39
19/8/2022	39
20/8/2022	39
21/8/2022	39
22/8/2022	39
23/8/2022	42
24/8/2022	43
25/8/2022	40
26/8/2022	38
27/8/2022	43
28/8/2022	39
29/8/2022	39
30/8/2022	39
31/8/2022	39
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/8/2022	3
2/8/2022	3
3/8/2022	4
4/8/2022	3
5/8/2022	3
6/8/2022	3
7/8/2022	3
8/8/2022	3
9/8/2022	3
10/8/2022	3
11/8/2022	3
12/8/2022	3
13/8/2022	3
14/8/2022	3
15/8/2022	3
16/8/2022	3
17/8/2022	3
18/8/2022	3
19/8/2022	3
20/8/2022	3
21/8/2022	3
22/8/2022	3
23/8/2022	3
24/8/2022	3
25/8/2022	3
26/8/2022	3
27/8/2022	3
28/8/2022	3
29/8/2022	3
30/8/2022	3
31/8/2022	3
Note: # - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L11 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/8/2022	3
2/8/2022	3
3/8/2022	3
4/8/2022	3
5/8/2022	3
6/8/2022	3
7/8/2022	3
8/8/2022	3
9/8/2022	2
10/8/2022	2
11/8/2022	3
12/8/2022	3
13/8/2022	3
14/8/2022	2
15/8/2022	2
16/8/2022	2
17/8/2022	2
18/8/2022	2
19/8/2022	2
20/8/2022	2
21/8/2022	2
22/8/2022	3
23/8/2022	3
24/8/2022	2
25/8/2022	3
26/8/2022	2
27/8/2022	2
28/8/2022	2
29/8/2022	2
30/8/2022	2
31/8/2022	2
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°C, 101.325kPa, dry and corrected to 15% O2 condition.