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)
6/7/2022	23	26	17	13	6/7/2022	15:00 - 15:59	22	34	15
12/7/2022	13	11	8	15		16:00 - 16:59	20	27	11
18/7/2022	36	16	21	10		17:00 - 17:59	19	25	11
24/7/2022	49	19	17	13	12/7/2022	15:00 - 15:59	4	8	7
30/7/2022	38	26	24	21		16:00 - 16:59	18	12	10
						17:00 - 17:59	17	14	11
					18/7/2022	15:00 - 15:59	41	13	19
						16:00 - 16:59	38	14	20
						17:00 - 17:59	33	15	22
					24/7/2022	15:00 - 15:59	156	19	19
						16:00 - 16:59	76	27	19
						17:00 - 17:59	45	34	20
					30/7/2022	15:00 - 15:59	32	27	38
						16:00 - 16:59	46	26	36
						17:00 - 17:59	51	23	38
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/7/2022	*
2/7/2022	39
3/7/2022	42
4/7/2022	42
5/7/2022	43
6/7/2022	46
7/7/2022	45
8/7/2022	47
9/7/2022	46
10/7/2022	48
11/7/2022	50
12/7/2022	49
13/7/2022	50
14/7/2022	45
15/7/2022	44
16/7/2022	43
17/7/2022	43
18/7/2022	44
19/7/2022	45
20/7/2022	45
21/7/2022	46
22/7/2022	47
23/7/2022	45
24/7/2022	45
25/7/2022	44
26/7/2022	47
27/7/2022	48
28/7/2022	46
29/7/2022	44
30/7/2022	46
31/7/2022	40
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.
* - 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/Nm^3)^#
1/7/2022	3
2/7/2022	3
3/7/2022	3
4/7/2022	3
5/7/2022	3
6/7/2022	3
7/7/2022	3
8/7/2022	3
9/7/2022	3
10/7/2022	3
11/7/2022	3
12/7/2022	3
13/7/2022	4
14/7/2022	3
15/7/2022	3
16/7/2022	3
17/7/2022	3
18/7/2022	3
19/7/2022	3
20/7/2022	3
21/7/2022	3
22/7/2022	3
23/7/2022	3
24/7/2022	3
25/7/2022	3
26/7/2022	3
27/7/2022	3
28/7/2022	3
29/7/2022	3
30/7/2022	3
31/7/2022	3
Note: # - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition. * - Unit L10 was not on load.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L11 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/7/2022	3
2/7/2022	3
3/7/2022	3
4/7/2022	2
5/7/2022	3
6/7/2022	3
7/7/2022	2
8/7/2022	3
9/7/2022	*
10/7/2022	2
11/7/2022	3
12/7/2022	3
13/7/2022	3
14/7/2022	3
15/7/2022	2
16/7/2022	2
17/7/2022	3
18/7/2022	3
19/7/2022	3
20/7/2022	3
21/7/2022	3
22/7/2022	3
23/7/2022	3
24/7/2022	3
25/7/2022	3
26/7/2022	3
27/7/2022	3
28/7/2022	3
29/7/2022	3
30/7/2022	3
31/7/2022	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. * - Unit L11 was not on load.