Lamma Power Station Extension - Air Quality Monitoring Data for unit L11/L12 (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)

6/2/2022

38

29

28

21

6/2/2022

15:00 - 15:59

32

24

28

12/2/2022

23

18

21

19

16:00 - 16:59

47

32

31

18/2/2022

23

22

17

18

17:00 - 17:59

52

41

39

24/2/2022

30

46

24

10

12/2/2022

15:00 - 15:59

21

16

23

 

 

 

 

 

16:00 - 16:59

19

17

18

 

 

 

 

 

17:00 - 17:59

20

17

18

 

 

 

 

 

 

18/2/2022

15:00 - 15:59

16

22

16

 

 

 

 

 

 

16:00 - 16:59

19

19

16

 

 

 

 

 

 

17:00 - 17:59

23

21

17

 

 

 

 

 

 

24/2/2022

15:00 - 15:59

39

67

26

 

 

 

 

 

 

16:00 - 16:59

26

44

25

 

 

 

 

 

 

17:00 - 17:59

24

22

24

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/2/2022

58

2/2/2022

57

3/2/2022

59

4/2/2022

59

5/2/2022

59

6/2/2022

59

7/2/2022

57

8/2/2022

59

9/2/2022

58

10/2/2022

58

11/2/2022

58

12/2/2022

58

13/2/2022

60

14/2/2022

61

15/2/2022

59

16/2/2022

58

17/2/2022

58

18/2/2022

56

19/2/2022

59

20/2/2022

58

21/2/2022

59

22/2/2022

57

23/2/2022

58

24/2/2022

59

25/2/2022

58

26/2/2022

57

 

 

 

 

 

 

 

27/2/2022

56

 

 

 

 

 

 

 

28/2/2022

59

 

 

 

 

 

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0¢XC, 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/Nm3)#

1/2/2022

4

2/2/2022

3

3/2/2022

4

4/2/2022

4

5/2/2022

4

 

 

 

 

 

 

 

6/2/2022

3

7/2/2022

4

8/2/2022

4

9/2/2022

3

10/2/2022

4

11/2/2022

4

 

 

 

 

 

 

 

12/2/2022

4

 

 

 

 

 

 

 

13/2/2022

*

 

 

 

 

 

 

 

14/2/2022

4

 

 

 

 

 

 

 

15/2/2022

4

 

 

 

 

 

 

 

16/2/2022

3

 

 

 

 

 

 

 

17/2/2022

3

 

 

 

 

 

 

 

18/2/2022

4

 

 

 

 

 

 

 

19/2/2022

4

 

 

 

 

 

 

 

20/2/2022

4

 

 

 

 

 

 

 

21/2/2022

3

 

 

 

 

 

 

 

22/2/2022

3

 

 

 

 

 

 

 

23/2/2022

3

 

 

 

 

 

 

 

24/2/2022

3

 

 

 

 

 

 

 

25/2/2022

3

 

 

 

 

 

 

 

26/2/2022

4

 

 

 

 

 

 

 

27/2/2022

3

 

 

 

 

 

 

 

28/2/2022

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 L10 was not on load / under start-up mode operation.