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

4/11/2023

26

28

22

11

4/11/2023

15:00 - 15:59

25

27

22

10/11/2023

34

36

25

26

16:00 - 16:59

33

26

20

16/11/2023

82

65

45

57

17:00 - 17:59

13

35

19

22/11/2023

35

33

28

19

10/11/2023

15:00 - 15:59

36

42

25

28/11/2023

54

50

39

17

16:00 - 16:59

33

31

26

 

 

 

 

 

17:00 - 17:59

30

31

25

 

 

 

 

 

16/11/2023

15:00 - 15:59

48

58

42

 

 

 

 

 

16:00 - 16:59

54

54

47

 

 

 

 

 

17:00 - 17:59

52

55

49

 

 

 

 

 

 

22/11/2023

15:00 - 15:59

37

31

28

 

 

 

 

 

 

16:00 - 16:59

37

33

30

 

 

 

 

 

 

17:00 - 17:59

30

32

30

 

 

 

 

 

28/11/2023

15:00 - 15:59

61

60

48

16:00 - 16:59

65

57

39

17:00 - 17:59

58

54

31

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/11/2023

71

2/11/2023

64

3/11/2023

62

4/11/2023

*

5/11/2023

*

6/11/2023

71

7/11/2023

62

8/11/2023

62

9/11/2023

59

10/11/2023

61

11/11/2023

60

12/11/2023

69

13/11/2023

69

14/11/2023

72

15/11/2023

72

16/11/2023

71

17/11/2023

*

18/11/2023

*

19/11/2023

*

20/11/2023

*

21/11/2023

*

22/11/2023

*

23/11/2023

*

24/11/2023

*

25/11/2023

*

26/11/2023

*

 

 

 

 

 

 

 

27/11/2023

*

 

 

 

 

 

 

 

28/11/2023

*

 

 

 

 

 

 

 

29/11/2023

*

 

 

 

 

 

 

 

30/11/2023

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0°C, 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/Nm3)#

1/11/2023

3

2/11/2023

3

3/11/2023

3

4/11/2023

3

5/11/2023

3

 

 

 

 

 

 

 

6/11/2023

3

7/11/2023

3

8/11/2023

3

9/11/2023

3

10/11/2023

3

11/11/2023

3

 

 

 

 

 

 

 

12/11/2023

3

 

 

 

 

 

 

 

13/11/2023

3

 

 

 

 

 

 

 

14/11/2023

3

 

 

 

 

 

 

 

15/11/2023

3

 

 

 

 

 

 

 

16/11/2023

3

 

 

 

 

 

 

 

17/11/2023

3

 

 

 

 

 

 

 

18/11/2023

4

 

 

 

 

 

 

 

19/11/2023

3

 

 

 

 

 

 

 

20/11/2023

3

 

 

 

 

 

 

 

21/11/2023

3

 

 

 

 

 

 

 

22/11/2023

3

 

 

 

 

 

 

 

23/11/2023

3

 

 

 

 

 

 

 

24/11/2023

3

 

 

 

 

 

 

 

25/11/2023

4

 

 

 

 

 

 

 

26/11/2023

*

 

 

 

 

 

 

 

27/11/2023

3

 

 

 

 

 

 

 

28/11/2023

4

 

 

 

 

 

 

 

29/11/2023

4

 

 

 

 

 

 

 

30/11/2023

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/11/2023

3

2/11/2023

3

3/11/2023

3

4/11/2023

3

5/11/2023

3

 

 

 

 

 

 

 

6/11/2023

3

7/11/2023

3

8/11/2023

3

9/11/2023

3

10/11/2023

3

11/11/2023

3

 

 

 

 

 

 

 

12/11/2023

4

 

 

 

 

 

 

 

13/11/2023

4

 

 

 

 

 

 

 

14/11/2023

3

 

 

 

 

 

 

 

15/11/2023

3

 

 

 

 

 

 

 

16/11/2023

3

 

 

 

 

 

 

 

17/11/2023

4

 

 

 

 

 

 

 

18/11/2023

5

 

 

 

 

 

 

 

19/11/2023

3

 

 

 

 

 

 

 

20/11/2023

3

 

 

 

 

 

 

 

21/11/2023

3

 

 

 

 

 

 

 

22/11/2023

3

 

 

 

 

 

 

 

23/11/2023

3

 

 

 

 

 

 

 

24/11/2023

4

 

 

 

 

 

 

 

25/11/2023

4

 

 

 

 

 

 

 

26/11/2023

3

 

 

 

 

 

 

 

27/11/2023

3

 

 

 

 

 

 

 

28/11/2023

4

 

 

 

 

 

 

 

29/11/2023

4

 

 

 

 

 

 

 

30/11/2023

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 L11 was not on load.