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)
4/6/2018	32	31	26	46	4/6/2018	15:00 - 15:59	32	31	26
10/6/2018	44	48	37	71		16:00 - 16:59	32	30	26
16/6/2018	24	32	42 (17/6)*	25		17:00 - 17:59	31	29	25
22/6/2018	33	37	18 (23/6)*	21	10/6/2018	15:00 - 15:59	52	59	43
28/6/2018	21	28	15	12		16:00 - 16:59	57	61	44
						17:00 - 17:59	62	63	44
					16/6/2018	15:00 - 15:59	22	28	46 (17/6)*
						16:00 - 16:59	22	28	46 (17/6)*
						17:00 - 17:59	23	29	45 (17/6)*
					22/6/2018	15:00 - 15:59	33	33	19 (23/6)*
						16:00 - 16:59	31	32	22 (23/6)*
						17:00 - 17:59	29	30	22 (23/6)*
					28/6/2018	15:00 - 15:59	22	33	16
						16:00 - 16:59	22	34	17
						17:00 - 17:59	22	35	18
* - TSP monitoring at AM3 (Ash Lagoon) was suspended on 16/06/2018 and 22/06/2018 due to the breakdown of the TEOM. Make-up 24-hr TSP sampling at AM3 was conducted on 17/06/2018 and 23/06/2018 respectively.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/6/2018		46
2/6/2018		48
3/6/2018		48
4/6/2018		48
5/6/2018		48
6/6/2018		46
7/6/2018		44
8/6/2018		45
9/6/2018		44
10/6/2018		45
11/6/2018		47
12/6/2018		44
13/6/2018		44
14/6/2018		45
15/6/2018		48
16/6/2018		49
17/6/2018		51
18/6/2018		46
19/6/2018		43
20/6/2018		46
21/6/2018		46
22/6/2018		45
23/6/2018		46
24/6/2018		46
25/6/2018		46
26/6/2018		47
27/6/2018		48
28/6/2018		48
29/6/2018		46
30/6/2018		48
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition