Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (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)
4/8/2020	13	21	11	13	4/8/2020	15:00 - 15:59	12	36	8
10/8/2020	15	17	10	14		16:00 - 16:59	15	31	9
16/8/2020	15	19	13	11		17:00 - 17:59	16	26	8
22/8/2020	34	50	35	21	10/8/2020	15:00 - 15:59	23	13	10
28/8/2020	30	34	25	29		16:00 - 16:59	17	12	10
						17:00 - 17:59	22	5	9
					16/8/2020	15:00 - 15:59	14	16	14
						16:00 - 16:59	17	19	15
						17:00 - 17:59	19	25	17
					22/8/2020	15:00 - 15:59	23	54	24
						16:00 - 16:59	20	60	23
						17:00 - 17:59	29	65	23
					28/8/2020	15:00 - 15:59	45	51	29
						16:00 - 16:59	36	35	25
						17:00 - 17:59	21	28	24
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/8/2020		47
2/8/2020		45
3/8/2020		46
4/8/2020		46
5/8/2020		45
6/8/2020		48
7/8/2020		48
8/8/2020		47
9/8/2020		47
10/8/2020		46
11/8/2020		44
12/8/2020		46
13/8/2020		47
14/8/2020		*
15/8/2020		40
16/8/2020		48
17/8/2020		46
18/8/2020		48
19/8/2020		47
20/8/2020		46
21/8/2020		47
22/8/2020		46
23/8/2020		48
24/8/2020		45
25/8/2020		44
26/8/2020		45
27/8/2020		47
28/8/2020		45
29/8/2020		45
30/8/2020		46
31/8/2020		48
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)^#
1/8/2020		3
2/8/2020		3
3/8/2020		3
4/8/2020		*
5/8/2020		3
6/8/2020		3
7/8/2020		3
8/8/2020		3
9/8/2020		3
10/8/2020		3
11/8/2020		3
12/8/2020		3
13/8/2020		3
14/8/2020		3
15/8/2020		3
16/8/2020		3
17/8/2020		3
18/8/2020		3
19/8/2020		3
20/8/2020		3
21/8/2020		3
22/8/2020		3
23/8/2020		3
24/8/2020		3
25/8/2020		3
26/8/2020		3
27/8/2020		3
28/8/2020		3
29/8/2020		3
30/8/2020		3
31/8/2020		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. * - Unit L10 was not on load.