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)

5/10/2024

36

43

23

10

5/10/2024

15:00 - 15:59

36

52

27

11/10/2024

35

30

16

35

16:00 - 16:59

43

52

28

17/10/2024

33

33

15

19

17:00 - 17:59

42

44

27

23/10/2024

49

63

24

42

11/10/2024

15:00 - 15:59

43

37

23

29/10/2024

29

28

24

6

16:00 - 16:59

44

38

25

 

 

 

 

 

17:00 - 17:59

45

38

25

 

 

 

 

 

17/10/2024

15:00 - 15:59

36

53

18

 

 

 

 

 

16:00 - 16:59

39

33

16

 

 

 

 

 

17:00 - 17:59

50

31

17

 

 

 

 

 

 

23/10/2024

15:00 - 15:59

33

69

29

 

 

 

 

 

 

16:00 - 16:59

39

66

30

 

 

 

 

 

 

17:00 - 17:59

39

65

30

 

 

 

 

 

 

29/10/2024

15:00 - 15:59

31

42

41

 

 

 

 

 

 

16:00 - 16:59

38

47

41

 

 

 

 

 

 

17:00 - 17:59

38

45

39

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/10/2024

69

2/10/2024

75

3/10/2024

78

4/10/2024

77

5/10/2024

73

6/10/2024

69

7/10/2024

71

8/10/2024

74

9/10/2024

72

10/10/2024

71

11/10/2024

72

12/10/2024

76

13/10/2024

*

14/10/2024

*

15/10/2024

*

16/10/2024

*

17/10/2024

*

18/10/2024

*

19/10/2024

*

20/10/2024

*

21/10/2024

*

22/10/2024

*

23/10/2024

*

24/10/2024

*

25/10/2024

*

26/10/2024

*

 

 

 

 

 

 

 

27/10/2024

*

 

 

 

 

 

 

 

28/10/2024

*

 

 

 

 

 

 

 

29/10/2024

*

 

 

 

 

 

 

 

30/10/2024

*

 

 

 

 

 

 

 

31/10/2024

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/10/2024

4

2/10/2024

4

3/10/2024

4

4/10/2024

4

5/10/2024

4

6/10/2024

3

7/10/2024

4

8/10/2024

4

9/10/2024

4

10/10/2024

4

11/10/2024

4

12/10/2024

4

13/10/2024

4

14/10/2024

4

15/10/2024

3

16/10/2024

3

17/10/2024

4

18/10/2024

3

19/10/2024

3

20/10/2024

4

21/10/2024

3

22/10/2024

3

23/10/2024

4

24/10/2024

3

25/10/2024

3

26/10/2024

4

 

 

 

 

 

 

 

27/10/2024

4

 

 

 

 

 

 

 

28/10/2024

4

 

 

 

 

 

 

 

29/10/2024

3

 

 

 

 

 

 

 

30/10/2024

4

 

 

 

 

 

 

 

31/10/2024

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.

^ - 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)#

1/10/2024

3

2/10/2024

4

3/10/2024

5

4/10/2024

3

5/10/2024

3

 

 

 

 

 

 

 

6/10/2024

3

 

 

 

 

 

 

 

7/10/2024

3

8/10/2024

3

9/10/2024

3

10/10/2024

3

11/10/2024

3

12/10/2024

3

 

 

 

 

 

 

 

13/10/2024

4

 

 

 

 

 

 

 

14/10/2024

3

 

 

 

 

 

 

 

15/10/2024

3

 

 

 

 

 

 

 

16/10/2024

3

 

 

 

 

 

 

 

17/10/2024

3

 

 

 

 

 

 

 

18/10/2024

3

 

 

 

 

 

 

 

19/10/2024

3

 

 

 

 

 

 

 

20/10/2024

3

 

 

 

 

 

 

 

21/10/2024

3

 

 

 

 

 

 

 

22/10/2024

3

 

 

 

 

 

 

 

23/10/2024

3

 

 

 

 

 

 

 

24/10/2024

3

 

 

 

 

 

 

 

25/10/2024

3

 

 

 

 

 

 

 

26/10/2024

*

 

 

 

 

 

 

 

27/10/2024

*

 

 

 

 

 

 

 

28/10/2024

4

 

 

 

 

 

 

 

29/10/2024

3

 

 

 

 

 

 

 

30/10/2024

3

 

 

 

 

 

 

 

31/10/2024

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 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)#

1/10/2024

4

2/10/2024

4

3/10/2024

4

4/10/2024

4

 

 

 

 

 

 

 

5/10/2024

*

6/10/2024

*

 

 

 

 

 

 

 

7/10/2024

4

8/10/2024

*

9/10/2024

*

10/10/2024

4

11/10/2024

*

12/10/2024

4

 

 

 

 

 

 

 

13/10/2024

4

 

 

 

 

 

 

 

14/10/2024

4

 

 

 

 

 

 

 

15/10/2024

4

 

 

 

 

 

 

 

16/10/2024

4

 

 

 

 

 

 

 

17/10/2024

4

 

 

 

 

 

 

 

18/10/2024

4

 

 

 

 

 

 

 

19/10/2024

4

 

 

 

 

 

 

 

20/10/2024

*

 

 

 

 

 

 

 

21/10/2024

4

 

 

 

 

 

 

 

22/10/2024

4

 

 

 

 

 

 

 

23/10/2024

4

 

 

 

 

 

 

 

24/10/2024

4

 

 

 

 

 

 

 

25/10/2024

4

 

 

 

 

 

 

 

26/10/2024

4

 

 

 

 

 

 

 

27/10/2024

4

 

 

 

 

 

 

 

28/10/2024

4

 

 

 

 

 

 

 

29/10/2024

4

 

 

 

 

 

 

 

30/10/2024

4

 

 

 

 

 

 

 

31/10/2024

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 L12 was not on load.

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