Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (Construction)
24-hr TSP (µg/m3)						1-hr TSP (µg/m3)
Date	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)	Tai Yuen Village (AM4)		Date	Time	Reservoir (AM1)	East Gate (AM2)	Ash Lagoon (AM3)
4/1/2017	49	41	39	56		4/1/2017	15:00 - 15:59	34	38	42
10/1/2017	67	56	51	51			16:00 - 16:59	43	37	40
16/1/2017	41	40	34	40			17:00 - 17:59	30	39	37
22/1/2017	75	87	67	43		10/1/2017	15:00 - 15:59	42	47	44
28/1/2017	46	(1)	44	17			16:00 - 16:59	51	55	53
1/2/2017	-	49	-	-			17:00 - 17:59	55	58	57
						16/1/2017	15:00 - 15:59	27	30	27
							16:00 - 16:59	24	31	28
							17:00 - 17:59	28	39	38
						22/1/2017	15:00 - 15:59	48	63	39
							16:00 - 16:59	30	54	47
							17:00 - 17:59	71	71	65
						28/1/2017	15:00 - 15:59	46	41	38
							16:00 - 16:59	37	41	37
							17:00 - 17:59	44	42	41
Note:  (1) Breakdown of High Volume Air Sampler.  A make up 24-hr TSP sampling was conducted on 1/2/2017.
Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)
Date	Daily Maximum Stack NOx concentration (mg/Nm3)#
1/1/2017		61
2/1/2017		59
3/1/2017		60
4/1/2017		*
5/1/2017		*
6/1/2017		*
7/1/2017		*
8/1/2017		*
9/1/2017		*
10/1/2017		*
11/1/2017		*
12/1/2017		*
13/1/2017		*
14/1/2017		*
15/1/2017		*
16/1/2017		*
17/1/2017		*
18/1/2017		*
19/1/2017		*
20/1/2017		*
21/1/2017		*
22/1/2017		*
23/1/2017		*
24/1/2017		*
25/1/2017		*
26/1/2017		*
27/1/2017		*
28/1/2017		*
29/1/2017		*
30/1/2017		*
31/1/2017		*
Note:
# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition
* - Unit L9 was not on load