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)

1/7/2024

14

31

14

14

1/7/2024

15:00 - 15:59

16

23

15

7/7/2024

6

16

7

4

16:00 - 16:59

18

24

15

13/7/2024

14

16

7

15

17:00 - 17:59

12

22

14

19/7/2024

13

18

15

14

7/7/2024

15:00 - 15:59

10

23

23

25/7/2024

15

49

25

19

16:00 - 16:59

11

23

22

31/7/2024

25

28

26

18

17:00 - 17:59

11

21

20

 

 

 

 

 

13/7/2024

15:00 - 15:59

10

37

24

 

 

 

 

 

16:00 - 16:59

10

38

25

 

 

 

 

 

17:00 - 17:59

10

36

24

 

 

 

 

 

 

19/7/2024

15:00 - 15:59

15

28

15

 

 

 

 

 

 

16:00 - 16:59

13

19

13

 

 

 

 

 

 

17:00 - 17:59

10

26

13

 

 

 

 

 

 

25/7/2024

15:00 - 15:59

15

29

11

 

 

 

 

 

 

16:00 - 16:59

12

25

8

 

 

 

 

 

 

17:00 - 17:59

9

17

12

 

 

 

 

 

31/7/2024

15:00 - 15:59

26

37

32

16:00 - 16:59

28

37

31

17:00 - 17:59

28

35

31

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/7/2024

58

2/7/2024

58

3/7/2024

64

4/7/2024

65

5/7/2024

64

6/7/2024

66

7/7/2024

64

8/7/2024

65

9/7/2024

66

10/7/2024

63

11/7/2024

64

12/7/2024

63

13/7/2024

65

14/7/2024

60

15/7/2024

63

16/7/2024

59

17/7/2024

60

18/7/2024

64

19/7/2024

57

20/7/2024

*

21/7/2024

*

22/7/2024

60

23/7/2024

59

24/7/2024

57

25/7/2024

53

26/7/2024

53

 

 

 

 

 

 

 

27/7/2024

57

 

 

 

 

 

 

 

28/7/2024

55

 

 

 

 

 

 

 

29/7/2024

55

 

 

 

 

 

 

 

30/7/2024

61

 

 

 

 

 

 

 

31/7/2024

57

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/7/2024

3

2/7/2024

3

3/7/2024

3

4/7/2024

3

5/7/2024

3

6/7/2024

3

7/7/2024

3

8/7/2024

3

9/7/2024

4

10/7/2024

4

11/7/2024

3

12/7/2024

3

13/7/2024

3

14/7/2024

3

15/7/2024

3

16/7/2024

4

17/7/2024

3

18/7/2024

3

19/7/2024

3

20/7/2024

3

21/7/2024

3

22/7/2024

3

23/7/2024

3

24/7/2024

4

25/7/2024

3

26/7/2024

3

 

 

 

 

 

 

 

27/7/2024

*

 

 

 

 

 

 

 

28/7/2024

3

 

 

 

 

 

 

 

29/7/2024

3

 

 

 

 

 

 

 

30/7/2024

3

 

 

 

 

 

 

 

31/7/2024

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)#

1/7/2024

*

2/7/2024

3

3/7/2024

3

4/7/2024

3

5/7/2024

3

 

 

 

 

 

 

 

6/7/2024

3

 

 

 

 

 

 

 

7/7/2024

3

8/7/2024

3

9/7/2024

3

10/7/2024

3

11/7/2024

3

12/7/2024

3

 

 

 

 

 

 

 

13/7/2024

3

 

 

 

 

 

 

 

14/7/2024

3

 

 

 

 

 

 

 

15/7/2024

3

 

 

 

 

 

 

 

16/7/2024

3

 

 

 

 

 

 

 

17/7/2024

3

 

 

 

 

 

 

 

18/7/2024

3

 

 

 

 

 

 

 

19/7/2024

3

 

 

 

 

 

 

 

20/7/2024

3

 

 

 

 

 

 

 

21/7/2024

3

 

 

 

 

 

 

 

22/7/2024

3

 

 

 

 

 

 

 

23/7/2024

3

 

 

 

 

 

 

 

24/7/2024

3

 

 

 

 

 

 

 

25/7/2024

3

 

 

 

 

 

 

 

26/7/2024

3

 

 

 

 

 

 

 

27/7/2024

3

 

 

 

 

 

 

 

28/7/2024

3

 

 

 

 

 

 

 

29/7/2024

3

 

 

 

 

 

 

 

30/7/2024

3

 

 

 

 

 

 

 

31/7/2024

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)#

1/7/2024

3

2/7/2024

3

3/7/2024

3

4/7/2024

4

 

 

 

 

 

 

 

5/7/2024

4

6/7/2024

*

 

 

 

 

 

 

 

7/7/2024

*

8/7/2024

*

9/7/2024

*

10/7/2024

*

11/7/2024

4

12/7/2024

4

 

 

 

 

 

 

 

13/7/2024

4

 

 

 

 

 

 

 

14/7/2024

4

 

 

 

 

 

 

 

15/7/2024

4

 

 

 

 

 

 

 

16/7/2024

4

 

 

 

 

 

 

 

17/7/2024

4

 

 

 

 

 

 

 

18/7/2024

4

 

 

 

 

 

 

 

19/7/2024

4

 

 

 

 

 

 

 

20/7/2024

4

 

 

 

 

 

 

 

21/7/2024

4

 

 

 

 

 

 

 

22/7/2024

4

 

 

 

 

 

 

 

23/7/2024

4

 

 

 

 

 

 

 

24/7/2024

4

 

 

 

 

 

 

 

25/7/2024

4

 

 

 

 

 

 

 

26/7/2024

4

 

 

 

 

 

 

 

27/7/2024

3

 

 

 

 

 

 

 

28/7/2024

4

 

 

 

 

 

 

 

29/7/2024

4

 

 

 

 

 

 

 

30/7/2024

4

 

 

 

 

 

 

 

31/7/2024

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.