Lamma Power Station Extension - Air Quality Monitoring Data for unit L13 (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)

4/12/2024

39

40

22

4

4/12/2024

15:00 - 15:59

48

49

28

10/12/2024

33

39

19

14

16:00 - 16:59

46

45

26

16/12/2024

37

48

22

8

17:00 - 17:59

48

44

26

22/12/2024

58

49

45

13

10/12/2024

15:00 - 15:59

24

30

16

28/12/2024

60

81

61

6

16:00 - 16:59

21

35

21

 

 

 

 

 

17:00 - 17:59

30

37

24

 

 

 

 

 

16/12/2024

15:00 - 15:59

43

64

30

 

 

 

 

 

16:00 - 16:59

55

55

23

 

 

 

 

 

17:00 - 17:59

36

50

29

 

 

 

 

 

 

22/12/2024

15:00 - 15:59

58

60

45

 

 

 

 

 

 

16:00 - 16:59

61

57

46

 

 

 

 

 

 

17:00 - 17:59

59

53

45

 

 

 

 

 

 

28/12/2024

15:00 - 15:59

65

90

66

 

 

 

 

 

 

16:00 - 16:59

56

79

62

 

 

 

 

 

 

17:00 - 17:59

67

75

63

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/12/2024

*

2/12/2024

*

3/12/2024

*

4/12/2024

*

5/12/2024

*

6/12/2024

*

7/12/2024

*

8/12/2024

*

9/12/2024

80

10/12/2024

74

11/12/2024

72

12/12/2024

75

13/12/2024

75

14/12/2024

*

15/12/2024

*

16/12/2024

75

17/12/2024

77

18/12/2024

80

19/12/2024

76

20/12/2024

80

21/12/2024

*

22/12/2024

*

23/12/2024

72

24/12/2024

69

25/12/2024

*

26/12/2024

*

 

 

 

 

 

 

 

27/12/2024

76

 

 

 

 

 

 

 

28/12/2024

*

 

 

 

 

 

 

 

29/12/2024

*

 

 

 

 

 

 

 

30/12/2024

73

 

 

 

 

 

 

 

31/12/2024

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/12/2024

4

2/12/2024

4

3/12/2024

4

4/12/2024

4

5/12/2024

3

6/12/2024

4

7/12/2024

3

8/12/2024

3

9/12/2024

4

10/12/2024

3

11/12/2024

3

12/12/2024

3

13/12/2024

3

14/12/2024

4

15/12/2024

4

16/12/2024

4

17/12/2024

3

18/12/2024

4

19/12/2024

4

20/12/2024

4

21/12/2024

4

22/12/2024

4

23/12/2024

3

24/12/2024

3

25/12/2024

3

26/12/2024

4

 

 

 

 

 

 

 

27/12/2024

4

 

 

 

 

 

 

 

28/12/2024

3

 

 

 

 

 

 

 

29/12/2024

4

 

 

 

 

 

 

 

30/12/2024

4

 

 

 

 

 

 

 

31/12/2024

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.

^ - Unit L10 was operating with loading less than 266 MW.

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/12/2024

3

2/12/2024

4

3/12/2024

4

4/12/2024

4

5/12/2024

3

 

 

 

 

 

 

 

6/12/2024

4

 

 

 

 

 

 

 

7/12/2024

3

8/12/2024

3

9/12/2024

4

10/12/2024

3

11/12/2024

3

12/12/2024

3

 

 

 

 

 

 

 

13/12/2024

4

 

 

 

 

 

 

 

14/12/2024

5^

 

 

 

 

 

 

 

15/12/2024

6^

 

 

 

 

 

 

 

16/12/2024

5^

 

 

 

 

 

 

 

17/12/2024

4

 

 

 

 

 

 

 

18/12/2024

4

 

 

 

 

 

 

 

19/12/2024

6^

 

 

 

 

 

 

 

20/12/2024

6^

 

 

 

 

 

 

 

21/12/2024

5

 

 

 

 

 

 

 

22/12/2024

7^

 

 

 

 

 

 

 

23/12/2024

5

 

 

 

 

 

 

 

24/12/2024

5^

 

 

 

 

 

 

 

25/12/2024

5^

 

 

 

 

 

 

 

26/12/2024

5^

 

 

 

 

 

 

 

27/12/2024

6^

 

 

 

 

 

 

 

28/12/2024

5^

 

 

 

 

 

 

 

29/12/2024

7^

 

 

 

 

 

 

 

30/12/2024

5^

 

 

 

 

 

 

 

31/12/2024

5^

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

^ - Unit L11 was operating with loading less than 266 MW.

 

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

 

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/12/2024

*

2/12/2024

4

3/12/2024

4

4/12/2024

4

 

 

 

 

 

 

 

5/12/2024

4

6/12/2024

4

 

 

 

 

 

 

 

7/12/2024

4

8/12/2024

*

9/12/2024

*

10/12/2024

*

11/12/2024

*

12/12/2024

*

 

 

 

 

 

 

 

13/12/2024

*

 

 

 

 

 

 

 

14/12/2024

*

 

 

 

 

 

 

 

15/12/2024

*

 

 

 

 

 

 

 

16/12/2024

*

 

 

 

 

 

 

 

17/12/2024

*

 

 

 

 

 

 

 

18/12/2024

*

 

 

 

 

 

 

 

19/12/2024

*

 

 

 

 

 

 

 

20/12/2024

*

 

 

 

 

 

 

 

21/12/2024

*

 

 

 

 

 

 

 

22/12/2024

*

 

 

 

 

 

 

 

23/12/2024

*

 

 

 

 

 

 

 

24/12/2024

*

 

 

 

 

 

 

 

25/12/2024

*

 

 

 

 

 

 

 

26/12/2024

*

 

 

 

 

 

 

 

27/12/2024

*

 

 

 

 

 

 

 

28/12/2024

*

 

 

 

 

 

 

 

29/12/2024

*

 

 

 

 

 

 

 

30/12/2024

*

 

 

 

 

 

 

 

31/12/2024

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 L12 was not on load.

^ - Unit L12 was operating with loading less than 266 MW.