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)

6/8/2024

32

36

30

24

6/8/2024

15:00 - 15:59

35

33

34

12/8/2024

21

26

12

6

16:00 - 16:59

25

29

39

18/8/2024

23

29

14

14

17:00 - 17:59

32

34

52

24/8/2024

22

27

16

8

12/8/2024

15:00 - 15:59

7

25

11

30/8/2024

23

27

18

24

16:00 - 16:59

22

33

14

 

 

 

 

 

17:00 - 17:59

24

29

14

 

 

 

 

 

18/8/2024

15:00 - 15:59

24

31

12

 

 

 

 

 

16:00 - 16:59

27

32

11

 

 

 

 

 

17:00 - 17:59

21

33

15

 

 

 

 

 

 

24/8/2024

15:00 - 15:59

24

27

17

 

 

 

 

 

 

16:00 - 16:59

36

28

15

 

 

 

 

 

 

17:00 - 17:59

28

24

14

 

 

 

 

 

 

30/8/2024

15:00 - 15:59

26

28

18

 

 

 

 

 

 

16:00 - 16:59

19

24

20

 

 

 

 

 

 

17:00 - 17:59

26

23

16

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/8/2024

60

2/8/2024

63

3/8/2024

58

4/8/2024

58

5/8/2024

54

6/8/2024

57

7/8/2024

60

8/8/2024

69

9/8/2024

56

10/8/2024

*

11/8/2024

*

12/8/2024

56

13/8/2024

57

14/8/2024

57

15/8/2024

58

16/8/2024

61

17/8/2024

58

18/8/2024

*

19/8/2024

60

20/8/2024

58

21/8/2024

59

22/8/2024

63

23/8/2024

61

24/8/2024

*

25/8/2024

*

26/8/2024

58

 

 

 

 

 

 

 

27/8/2024

58

 

 

 

 

 

 

 

28/8/2024

58

 

 

 

 

 

 

 

29/8/2024

62

 

 

 

 

 

 

 

30/8/2024

56

 

 

 

 

 

 

 

31/8/2024

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)#

1/8/2024

3

2/8/2024

3

3/8/2024

3

4/8/2024

3

5/8/2024

3

6/8/2024

3

7/8/2024

3

8/8/2024

3

9/8/2024

3

10/8/2024

3

11/8/2024

4

12/8/2024

3

13/8/2024

3

14/8/2024

3

15/8/2024

3

16/8/2024

3

17/8/2024

3

18/8/2024

4

19/8/2024

4

20/8/2024

3

21/8/2024

4

22/8/2024

4

23/8/2024

3

24/8/2024

3

25/8/2024

3

26/8/2024

3

 

 

 

 

 

 

 

27/8/2024

3

 

 

 

 

 

 

 

28/8/2024

3

 

 

 

 

 

 

 

29/8/2024

3

 

 

 

 

 

 

 

30/8/2024

3

 

 

 

 

 

 

 

31/8/2024

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)#

1/8/2024

3

2/8/2024

4

3/8/2024

3

4/8/2024

3

5/8/2024

3

 

 

 

 

 

 

 

6/8/2024

3

 

 

 

 

 

 

 

7/8/2024

3

8/8/2024

3

9/8/2024

3

10/8/2024

3

11/8/2024

3

12/8/2024

3

 

 

 

 

 

 

 

13/8/2024

3

 

 

 

 

 

 

 

14/8/2024

3

 

 

 

 

 

 

 

15/8/2024

3

 

 

 

 

 

 

 

16/8/2024

3

 

 

 

 

 

 

 

17/8/2024

3

 

 

 

 

 

 

 

18/8/2024

3

 

 

 

 

 

 

 

19/8/2024

3

 

 

 

 

 

 

 

20/8/2024

3

 

 

 

 

 

 

 

21/8/2024

3

 

 

 

 

 

 

 

22/8/2024

3

 

 

 

 

 

 

 

23/8/2024

3

 

 

 

 

 

 

 

24/8/2024

3

 

 

 

 

 

 

 

25/8/2024

3

 

 

 

 

 

 

 

26/8/2024

3

 

 

 

 

 

 

 

27/8/2024

3

 

 

 

 

 

 

 

28/8/2024

3

 

 

 

 

 

 

 

29/8/2024

3

 

 

 

 

 

 

 

30/8/2024

3

 

 

 

 

 

 

 

31/8/2024

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)#

1/8/2024

4

2/8/2024

4

3/8/2024

4

4/8/2024

4

 

 

 

 

 

 

 

5/8/2024

4

6/8/2024

4

 

 

 

 

 

 

 

7/8/2024

4

8/8/2024

4

9/8/2024

4

10/8/2024

4

11/8/2024

3

12/8/2024

4

 

 

 

 

 

 

 

13/8/2024

4

 

 

 

 

 

 

 

14/8/2024

4

 

 

 

 

 

 

 

15/8/2024

4

 

 

 

 

 

 

 

16/8/2024

4

 

 

 

 

 

 

 

17/8/2024

4

 

 

 

 

 

 

 

18/8/2024

4

 

 

 

 

 

 

 

19/8/2024

4

 

 

 

 

 

 

 

20/8/2024

4

 

 

 

 

 

 

 

21/8/2024

4

 

 

 

 

 

 

 

22/8/2024

4

 

 

 

 

 

 

 

23/8/2024

4

 

 

 

 

 

 

 

24/8/2024

4

 

 

 

 

 

 

 

25/8/2024

4

 

 

 

 

 

 

 

26/8/2024

4

 

 

 

 

 

 

 

27/8/2024

4

 

 

 

 

 

 

 

28/8/2024

4

 

 

 

 

 

 

 

29/8/2024

3

 

 

 

 

 

 

 

30/8/2024

3

 

 

 

 

 

 

 

31/8/2024

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.