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)
4/10/2022	34	28	27	21	4/10/2022	15:00 - 15:59	96	28	39
10/10/2022	59	80	43	42		16:00 - 16:59	118	28	37
16/10/2022	102	79	55	89		17:00 - 17:59	51	27	35
22/10/2022	44	36	43	35	10/10/2022	15:00 - 15:59	45	63	56
28/10/2022	50	38	44	43		16:00 - 16:59	59	67	86
						17:00 - 17:59	59	70	79
					16/10/2022	15:00 - 15:59	82	87	64
						16:00 - 16:59	122	90	69
						17:00 - 17:59	148	81	66
					22/10/2022	15:00 - 15:59	48	41	44
						16:00 - 16:59	52	38	54
						17:00 - 17:59	46	42	51
					28/10/2022	15:00 - 15:59	79	58	58
						16:00 - 16:59	73	44	55
						17:00 - 17:59	64	33	44
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/10/2022	48
2/10/2022	54
3/10/2022	51
4/10/2022	*
5/10/2022	51
6/10/2022	50
7/10/2022	52
8/10/2022	*
9/10/2022	*
10/10/2022	*
11/10/2022	*
12/10/2022	*
13/10/2022	*
14/10/2022	*
15/10/2022	*
16/10/2022	*
17/10/2022	*
18/10/2022	*
19/10/2022	*
20/10/2022	*
21/10/2022	*
22/10/2022	*
23/10/2022	57
24/10/2022	62
25/10/2022	66
26/10/2022	66
27/10/2022	65
28/10/2022	65
29/10/2022	54
30/10/2022	*
31/10/2022	*
Note:
# - Hourly average value. Expressed as at 0¢XC, 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)^#
1/10/2022	3
2/10/2022	3
3/10/2022	3
4/10/2022	3
5/10/2022	3
6/10/2022	3
7/10/2022	3
8/10/2022	3
9/10/2022	*
10/10/2022	3
11/10/2022	3
12/10/2022	3
13/10/2022	3
14/10/2022	3
15/10/2022	3
16/10/2022	3
17/10/2022	3
18/10/2022	3
19/10/2022	3
20/10/2022	3
21/10/2022	3
22/10/2022	3
23/10/2022	3
24/10/2022	3
25/10/2022	3
26/10/2022	3
27/10/2022	3
28/10/2022	3
29/10/2022	3
30/10/2022	3
31/10/2022	3
Note: # - Hourly average value. Expressed as at 0¢XC, 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)^#
1/10/2022	3
2/10/2022	*
3/10/2022	2
4/10/2022	3
5/10/2022	2
6/10/2022	2
7/10/2022	2
8/10/2022	3
9/10/2022	2
10/10/2022	3
11/10/2022	3
12/10/2022	3
13/10/2022	3
14/10/2022	3
15/10/2022	3
16/10/2022	3
17/10/2022	2
18/10/2022	3
19/10/2022	3
20/10/2022	2
21/10/2022	2
22/10/2022	2
23/10/2022	2
24/10/2022	2
25/10/2022	3
26/10/2022	3
27/10/2022	3
28/10/2022	3
29/10/2022	3
30/10/2022	3
31/10/2022	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¢XC, 101.325kPa, dry and corrected to 15% O2 condition. * - Unit L11 was not on load.