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)

2/11/2021

39

38

30

36

2/11/2021

15:00 - 15:59

37

37

30

8/11/2021

29

71

38

33

16:00 - 16:59

39

41

35

14/11/2021

40

39

34

33

17:00 - 17:59

44

44

36

20/11/2021

32

36

27

15

8/11/2021

15:00 - 15:59

31

84

51

26/11/2021

58

58

47

42

16:00 - 16:59

39

85

54

 

 

 

 

 

17:00 - 17:59

36

68

53

 

14/11/2021

15:00 - 15:59

37

44

34

 

 

 

 

 

16:00 - 16:59

43

52

34

 

 

 

 

 

17:00 - 17:59

45

63

34

 

 

 

 

 

20/11/2021

15:00 - 15:59

35

39

29

16:00 - 16:59

38

42

31

17:00 - 17:59

33

52

30

 

 

 

 

 

 

26/11/2021

15:00 - 15:59

60

66

54

 

 

 

 

 

 

16:00 - 16:59

82

65

53

 

 

 

 

 

 

17:00 - 17:59

60

54

48

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/11/2021

58

2/11/2021

59

3/11/2021

60

4/11/2021

59

5/11/2021

57

6/11/2021

55

7/11/2021

53

8/11/2021

64

9/11/2021

66

10/11/2021

70

11/11/2021

69

12/11/2021

68

13/11/2021

66

14/11/2021

65

15/11/2021

65

16/11/2021

61

17/11/2021

54

18/11/2021

56

19/11/2021

55

20/11/2021

*

21/11/2021

51

22/11/2021

58

23/11/2021

59

24/11/2021

61

25/11/2021

62

26/11/2021

63

 

 

 

 

 

 

 

27/11/2021

62

 

 

 

 

 

 

 

28/11/2021

59

 

 

 

 

 

 

 

30/11/2021

62

 

 

 

 

 

 

 

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)#

1/11/2021

3

2/11/2021

3

3/11/2021

3

4/11/2021

3

5/11/2021

3

 

 

 

 

 

 

 

6/11/2021

3

7/11/2021

3

8/11/2021

3

9/11/2021

4

10/11/2021

3

11/11/2021

4

 

 

 

 

 

 

 

12/11/2021

3

 

 

 

 

 

 

 

13/11/2021

*

 

 

 

 

 

 

 

14/11/2021

3

 

 

 

 

 

 

 

15/11/2021

4

 

 

 

 

 

 

 

16/11/2021

4

 

 

 

 

 

 

 

17/11/2021

3

 

 

 

 

 

 

 

18/11/2021

3

 

 

 

 

 

 

 

19/11/2021

3

 

 

 

 

 

 

 

20/11/2021

3

 

 

 

 

 

 

 

21/11/2021

3

 

 

 

 

 

 

 

22/11/2021

3

 

 

 

 

 

 

 

23/11/2021

3

 

 

 

 

 

 

 

24/11/2021

3

 

 

 

 

 

 

 

25/11/2021

4

 

 

 

 

 

 

 

26/11/2021

3

 

 

 

 

 

 

 

27/11/2021

3

 

 

 

 

 

 

 

28/11/2021

3

 

 

 

 

 

 

 

29/11/2021

3

 

 

 

 

 

 

 

30/11/2021

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°C, 101.325kPa, dry and corrected to 15% O2 condition.

* - Unit L10 was not on load.