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)
5/6/2020	29	30	22	17	5/6/2020	15:00 - 15:59	31	56	43
11/6/2020	12	13	10	13		16:00 - 16:59	30	49	37
17/6/2020	20	37	11	24		17:00 - 17:59	36	40	30
23/6/2020	25	41	29	14	11/6/2020	15:00 - 15:59	8	10	7
29/6/2020	13	15	8	11		16:00 - 16:59	12	8	6
						17:00 - 17:59	6	11	9
					17/6/2020	15:00 - 15:59	21	22	10
						16:00 - 16:59	24	21	12
						17:00 - 17:59	17	20	7
					23/6/2020	15:00 - 15:59	17	52	46
						16:00 - 16:59	17	50	33
						17:00 - 17:59	21	48	25
					29/6/2020	15:00 - 15:59	12	24	6
						16:00 - 16:59	22	29	6
						17:00 - 17:59	7	17	6
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/6/2020		49
2/6/2020		47
3/6/2020		56
4/6/2020		57
5/6/2020		48
6/6/2020		48
7/6/2020		47
8/6/2020		47
9/6/2020		46
10/6/2020		49
11/6/2020		50
12/6/2020		51
13/6/2020		50
14/6/2020		50
15/6/2020		48
16/6/2020		48
17/6/2020		49
18/6/2020		50
19/6/2020		50
20/6/2020		50
21/6/2020		48
22/6/2020		49
23/6/2020		47
24/6/2020		49
25/6/2020		48
26/6/2020		47
27/6/2020		47
28/6/2020		51
29/6/2020		49
30/6/2020		49
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)^#
1/6/2020		3
2/6/2020		3
3/6/2020		3
4/6/2020		3
5/6/2020		3
6/6/2020		3
7/6/2020		3
8/6/2020		3
9/6/2020		3
10/6/2020		3
11/6/2020		3
12/6/2020		3
13/6/2020		3
14/6/2020		3
15/6/2020		3
16/6/2020		3
17/6/2020		3
18/6/2020		3
19/6/2020		3
20/6/2020		3
21/6/2020		3
22/6/2020		3
23/6/2020		3
24/6/2020		3
25/6/2020		3
26/6/2020		3
27/6/2020		3
28/6/2020		3
29/6/2020		3
30/6/2020		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.