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)
1/1/2022	45	47	51	56	1/1/2022	15:00 - 15:59	38	41	45
7/1/2022	51	52	45	36		16:00 - 16:59	39	40	42
13/1/2022	53	68	45	50		17:00 - 17:59	36	38	50
19/1/2022	30	39	20	21	7/1/2022	15:00 - 15:59	50	50	44
25/1/2022	24	18	25	13		16:00 - 16:59	53	50	63
31/1/2022	27	22	21	24		17:00 - 17:59	52	49	63
					13/1/2022	15:00 - 15:59	50	84	53
						16:00 - 16:59	97	81	60
						17:00 - 17:59	52	64	43
					19/1/2022	15:00 - 15:59	27	33	14
						16:00 - 16:59	36	35	13
						17:00 - 17:59	18	23	9
					25/1/2022	15:00 - 15:59	44	25	30
						16:00 - 16:59	35	27	28
						17:00 - 17:59	35	27	25
					31/1/2022	15:00 - 15:59	23	30	21
						16:00 - 16:59	22	23	20
						17:00 - 17:59	22	19	20
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/1/2022	60
2/1/2022	60
3/1/2022	59
4/1/2022	63
5/1/2022	63
6/1/2022	58
7/1/2022	59
8/1/2022	60
9/1/2022	59
10/1/2022	61
11/1/2022	60
12/1/2022	59
13/1/2022	62
14/1/2022	59
15/1/2022	57
16/1/2022	58
17/1/2022	57
18/1/2022	58
19/1/2022	61
20/1/2022	60
21/1/2022	58
22/1/2022	56
23/1/2022	57
24/1/2022	58
25/1/2022	59
26/1/2022	59
27/1/2022	58
28/1/2022	58
29/1/2022	58
30/1/2022	60
31/1/2022	59
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)^#
1/1/2022	4
2/1/2022	3
3/1/2022	4
4/1/2022	3
5/1/2022	4
6/1/2022	4
7/1/2022	4
8/1/2022	4
9/1/2022	4
10/1/2022	4
11/1/2022	3
12/1/2022	3
13/1/2022	3
14/1/2022	4
15/1/2022	3
16/1/2022	4
17/1/2022	3
18/1/2022	3
19/1/2022	3
20/1/2022	4
21/1/2022	4
22/1/2022	3
23/1/2022	3
24/1/2022	3
25/1/2022	4
26/1/2022	4
27/1/2022	4
28/1/2022	4
29/1/2022	4
30/1/2022	4
31/1/2022	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°C, 101.325kPa, dry and corrected to 15% O2 condition.