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)
5/2/2019	49	48	47	54	5/2/2019	15:00 - 15:59	61	43	57
11/2/2019	23	22	22	25		16:00 - 16:59	58	43	56
17/2/2019	20	12	19	13		17:00 - 17:59	57	44	58
23/2/2019	24	36	24	7	11/2/2019	15:00 - 15:59	27	22	21
						16:00 - 16:59	19	23	24
						17:00 - 17:59	35	24	34
					17/2/2019	15:00 - 15:59	24	9	18
						16:00 - 16:59	19	8	18
						17:00 - 17:59	13	9	19
					23/2/2019	15:00 - 15:59	22	26	23
						16:00 - 16:59	31	26	32
						17:00 - 17:59	39	27	30
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm^3)^#
1/2/2019		8.5
2/2/2019		8.5
3/2/2019		8.6
4/2/2019		8.6
5/2/2019		8.5
6/2/2019		8.6
7/2/2019		8.6
8/2/2019		8.4
9/2/2019		8.3
10/2/2019		8.3
11/2/2019		8.3
12/2/2019		8.3
13/2/2019		8.4
14/2/2019		8.4
15/2/2019		8.4
16/2/2019		8.6
17/2/2019		*
18/2/2019		*
19/2/2019		*
20/2/2019		*
21/2/2019		*
22/2/2019		*
23/2/2019		*
24/2/2019		*
25/2/2019		*
26/2/2019		*
27/2/2019		*
28/2/2019		*
Note:
# - Hourly average value. Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition