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)

2/4/2024

61

51

25

19

2/4/2024

15:00 - 15:59

45

63

29

8/4/2024

28

40

20

28

16:00 - 16:59

46

67

30

14/4/2024

30

31

18

58

17:00 - 17:59

46

64

29

20/4/2024

10

35

22

15

8/4/2024

15:00 - 15:59

31

33

17

26/4/2024

23

35

21

6

16:00 - 16:59

32

42

22

 

 

 

 

 

17:00 - 17:59

32

50

21

 

 

 

 

 

14/4/2024

15:00 - 15:59

37

32

17

 

 

 

 

 

16:00 - 16:59

37

35

17

 

 

 

 

 

17:00 - 17:59

37

35

17

 

 

 

 

 

 

20/4/2024

15:00 - 15:59

49

47

30

 

 

 

 

 

 

16:00 - 16:59

50

52

31

 

 

 

 

 

 

17:00 - 17:59

51

52

32

 

 

 

 

 

26/4/2024

15:00 - 15:59

19

53

25

16:00 - 16:59

19

47

26

17:00 - 17:59

20

42

26

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/4/2024

*

2/4/2024

*

3/4/2024

*

4/4/2024

*

5/4/2024

*

6/4/2024

*

7/4/2024

*

8/4/2024

69

9/4/2024

72

10/4/2024

74

11/4/2024

69

12/4/2024

*

13/4/2024

*

14/4/2024

*

15/4/2024

*

16/4/2024

*

17/4/2024

*

18/4/2024

*

19/4/2024

*

20/4/2024

65

21/4/2024

*

22/4/2024

69

23/4/2024

66

24/4/2024

67

25/4/2024

65

26/4/2024

66

 

 

 

 

 

 

 

27/4/2024

67

 

 

 

 

 

 

 

28/4/2024

*

 

 

 

 

 

 

 

29/4/2024

69

 

 

 

 

 

 

 

30/4/2024

67

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/4/2024

3

2/4/2024

3

3/4/2024

3

4/4/2024

3

5/4/2024

3

6/4/2024

3

7/4/2024

3

8/4/2024

3

9/4/2024

3

10/4/2024

3

11/4/2024

3

12/4/2024

3

13/4/2024

3

14/4/2024

3

15/4/2024

3

16/4/2024

3

17/4/2024

3

18/4/2024

3

19/4/2024

3

20/4/2024

3

21/4/2024

3

22/4/2024

3

23/4/2024

3

24/4/2024

3

25/4/2024

3

26/4/2024

3

 

 

 

 

 

 

 

27/4/2024

3

 

 

 

 

 

 

 

28/4/2024

3

 

 

 

 

 

 

 

29/4/2024

3

 

 

 

 

 

 

 

30/4/2024

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)#

1/4/2024

3

2/4/2024

3

3/4/2024

3

4/4/2024

3

5/4/2024

3

 

 

 

 

 

 

 

6/4/2024

3

7/4/2024

3

8/4/2024

*

9/4/2024

*

10/4/2024

*

11/4/2024

*

 

 

 

 

 

 

 

12/4/2024

2

 

 

 

 

 

 

 

13/4/2024

*

 

 

 

 

 

 

 

14/4/2024

3

 

 

 

 

 

 

 

15/4/2024

3

 

 

 

 

 

 

 

16/4/2024

3

 

 

 

 

 

 

 

17/4/2024

3

 

 

 

 

 

 

 

18/4/2024

3

 

 

 

 

 

 

 

19/4/2024

3

 

 

 

 

 

 

 

20/4/2024

3

 

 

 

 

 

 

 

21/4/2024

3

 

 

 

 

 

 

 

22/4/2024

3

 

 

 

 

 

 

 

23/4/2024

3

 

 

 

 

 

 

 

24/4/2024

3

 

 

 

 

 

 

 

25/4/2024

3

 

 

 

 

 

 

 

26/4/2024

3

 

 

 

 

 

 

 

27/4/2024

3

 

 

 

 

 

 

 

28/4/2024

3

 

 

 

 

 

 

 

29/4/2024

3

 

 

 

 

 

 

 

30/4/2024

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)#

1/4/2024

3

2/4/2024

3

3/4/2024

3

4/4/2024

3

5/4/2024

3

 

 

 

 

 

 

 

6/4/2024

3

7/4/2024

3

8/4/2024

3

9/4/2024

3

10/4/2024

3

11/4/2024

3

 

 

 

 

 

 

 

12/4/2024

3

 

 

 

 

 

 

 

13/4/2024

3

 

 

 

 

 

 

 

14/4/2024

3

 

 

 

 

 

 

 

15/4/2024

3

 

 

 

 

 

 

 

16/4/2024

3

 

 

 

 

 

 

 

17/4/2024

3

 

 

 

 

 

 

 

18/4/2024

3

 

 

 

 

 

 

 

19/4/2024

3

 

 

 

 

 

 

 

20/4/2024

3

 

 

 

 

 

 

 

21/4/2024

3

 

 

 

 

 

 

 

22/4/2024

3

 

 

 

 

 

 

 

23/4/2024

3

 

 

 

 

 

 

 

24/4/2024

3

 

 

 

 

 

 

 

25/4/2024

3

 

 

 

 

 

 

 

26/4/2024

3

 

 

 

 

 

 

 

27/4/2024

3

 

 

 

 

 

 

 

28/4/2024

3

 

 

 

 

 

 

 

29/4/2024

3

 

 

 

 

 

 

 

30/4/2024

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 L12 was not on load.

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