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)
2/12/2020	44	83	39	40	2/12/2020	15:00 - 15:59	34	60	35
8/12/2020	74	105	66	72		16:00 - 16:59	44	66	41
14/12/2020	38	46	37	42		17:00 - 17:59	44	63	46
20/12/2020	53	73	41	51	8/12/2020	15:00 - 15:59	106	145	83
26/12/2020	43	46	37	32		16:00 - 16:59	108	131	73
						17:00 - 17:59	90	77	69
					14/12/2020	15:00 - 15:59	46	59	45
						16:00 - 16:59	50	59	50
						17:00 - 17:59	45	64	49
					20/12/2020	15:00 - 15:59	67	85	46
						16:00 - 16:59	47	86	44
						17:00 - 17:59	54	81	48
					26/12/2020	15:00 - 15:59	40	45	39
						16:00 - 16:59	40	45	42
						17:00 - 17:59	36	38	35
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/12/2020	58
2/12/2020	59
3/12/2020	57
4/12/2020	57
5/12/2020	57
6/12/2020	58
7/12/2020	58
8/12/2020	56
9/12/2020	55
10/12/2020	55
11/12/2020	54
12/12/2020	53
13/12/2020	56
14/12/2020	55
15/12/2020	55
16/12/2020	53
17/12/2020	53
18/12/2020	54
19/12/2020	54
20/12/2020	55
21/12/2020	56
22/12/2020	55
23/12/2020	53
24/12/2020	53
25/12/2020	54
26/12/2020	55
27/12/2020	55
28/12/2020	58
29/12/2020	54
30/12/2020	57
31/12/2020	57
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)^#
1/12/2020		*
2/12/2020		*
3/12/2020		*
4/12/2020		*
5/12/2020		*
6/12/2020		*
7/12/2020		*
8/12/2020		*
9/12/2020		*
10/12/2020		*
11/12/2020		*
12/12/2020		*
13/12/2020		*
14/12/2020		*
15/12/2020		*
16/12/2020		*
17/12/2020		*
18/12/2020		*
19/12/2020		*
20/12/2020		*
21/12/2020		*
22/12/2020		*
23/12/2020		*
24/12/2020		*
25/12/2020		*
26/12/2020		*
27/12/2020		*
28/12/2020		*
29/12/2020		*
30/12/2020		*
31/12/2020		*
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.