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)

5/9/2024

28

43

26

31

5/9/2024

15:00 - 15:59

20

48

29

11/9/2024

24

29

15

21

16:00 - 16:59

33

57

30

17/9/2024

21

29

13

13

17:00 - 17:59

30

57

37

23/9/2024

15

43

8

6

11/9/2024

15:00 - 15:59

27

33

14

29/9/2024

37

40

24

11

16:00 - 16:59

21

29

13

 

 

 

 

 

17:00 - 17:59

22

21

11

 

 

 

 

 

17/9/2024

15:00 - 15:59

28

34

9

 

 

 

 

 

16:00 - 16:59

28

25

3

 

 

 

 

 

17:00 - 17:59

5

20

7

 

 

 

 

 

 

23/9/2024

15:00 - 15:59

15

192

8

 

 

 

 

 

 

16:00 - 16:59

14

17

4

 

 

 

 

 

 

17:00 - 17:59

9

14

5

 

 

 

 

 

 

29/9/2024

15:00 - 15:59

48

41

22

 

 

 

 

 

 

16:00 - 16:59

43

66

23

 

 

 

 

 

 

17:00 - 17:59

38

45

22

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/9/2024

60

2/9/2024

59

3/9/2024

60

4/9/2024

64

5/9/2024

65

6/9/2024

60

7/9/2024

*

8/9/2024

*

9/9/2024

58

10/9/2024

60

11/9/2024

68

12/9/2024

67

13/9/2024

65

14/9/2024

68

15/9/2024

66

16/9/2024

63

17/9/2024

66

18/9/2024

*

19/9/2024

59

20/9/2024

62

21/9/2024

61

22/9/2024

64

23/9/2024

64

24/9/2024

63

25/9/2024

64

26/9/2024

65

 

 

 

 

 

 

 

27/9/2024

66

 

 

 

 

 

 

 

28/9/2024

68

 

 

 

 

 

 

 

29/9/2024

*

 

 

 

 

 

 

 

30/9/2024

72

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/9/2024

4

2/9/2024

4

3/9/2024

3

4/9/2024

4

5/9/2024

4

6/9/2024

3

7/9/2024

3

8/9/2024

3

9/9/2024

4

10/9/2024

4

11/9/2024

4

12/9/2024

3

13/9/2024

3

14/9/2024

4

15/9/2024

3

16/9/2024

4

17/9/2024

3

18/9/2024

3

19/9/2024

4

20/9/2024

3

21/9/2024

4

22/9/2024

*

23/9/2024

3

24/9/2024

3

25/9/2024

4

26/9/2024

3

 

 

 

 

 

 

 

27/9/2024

4

 

 

 

 

 

 

 

28/9/2024

3

 

 

 

 

 

 

 

29/9/2024

3

 

 

 

 

 

 

 

30/9/2024

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)#

1/9/2024

4

2/9/2024

3

3/9/2024

3

4/9/2024

3

5/9/2024

3

 

 

 

 

 

 

 

6/9/2024

3

 

 

 

 

 

 

 

7/9/2024

3

8/9/2024

3

9/9/2024

3

10/9/2024

4

11/9/2024

3

12/9/2024

3

 

 

 

 

 

 

 

13/9/2024

3

 

 

 

 

 

 

 

14/9/2024

3

 

 

 

 

 

 

 

15/9/2024

*

 

 

 

 

 

 

 

16/9/2024

3

 

 

 

 

 

 

 

17/9/2024

3

 

 

 

 

 

 

 

18/9/2024

3

 

 

 

 

 

 

 

19/9/2024

3

 

 

 

 

 

 

 

20/9/2024

3

 

 

 

 

 

 

 

21/9/2024

4

 

 

 

 

 

 

 

22/9/2024

3

 

 

 

 

 

 

 

23/9/2024

3

 

 

 

 

 

 

 

24/9/2024

3

 

 

 

 

 

 

 

25/9/2024

3

 

 

 

 

 

 

 

26/9/2024

4

 

 

 

 

 

 

 

27/9/2024

3

 

 

 

 

 

 

 

28/9/2024

3

 

 

 

 

 

 

 

29/9/2024

3

 

 

 

 

 

 

 

30/9/2024

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)#

1/9/2024

3

2/9/2024

4

3/9/2024

3

4/9/2024

3

 

 

 

 

 

 

 

5/9/2024

4

6/9/2024

4

 

 

 

 

 

 

 

7/9/2024

4

8/9/2024

4

9/9/2024

4

10/9/2024

4

11/9/2024

4

12/9/2024

3

 

 

 

 

 

 

 

13/9/2024

3

 

 

 

 

 

 

 

14/9/2024

4

 

 

 

 

 

 

 

15/9/2024

3

 

 

 

 

 

 

 

16/9/2024

4

 

 

 

 

 

 

 

17/9/2024

3

 

 

 

 

 

 

 

18/9/2024

3

 

 

 

 

 

 

 

19/9/2024

3

 

 

 

 

 

 

 

20/9/2024

3

 

 

 

 

 

 

 

21/9/2024

3

 

 

 

 

 

 

 

22/9/2024

3

 

 

 

 

 

 

 

23/9/2024

3

 

 

 

 

 

 

 

24/9/2024

3

 

 

 

 

 

 

 

25/9/2024

3

 

 

 

 

 

 

 

26/9/2024

3

 

 

 

 

 

 

 

27/9/2024

3

 

 

 

 

 

 

 

28/9/2024

3

 

 

 

 

 

 

 

29/9/2024

3

 

 

 

 

 

 

 

30/9/2024

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.