Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (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)

3/9/2021

10

17

7

13

3/9/2021

15:00 - 15:59

11

6

10

9/9/2021

29

29

27

11

16:00 - 16:59

21

22

16

15/9/2021

38

55

28

18

17:00 - 17:59

17

17

7

21/9/2021

20

27

15

7

9/9/2021

15:00 - 15:59

26

17

18

27/9/2021

45

40

38

43

16:00 - 16:59

23

27

26

 

 

 

 

 

17:00 - 17:59

32

29

28

 

 

 

 

 

15/9/2021

15:00 - 15:59

55

88

44

 

 

 

 

 

16:00 - 16:59

48

76

29

 

 

 

 

 

17:00 - 17:59

40

62

19

 

 

 

 

 

21/9/2021

15:00 - 15:59

46

30

24

16:00 - 16:59

30

21

18

17:00 - 17:59

24

17

19

 

 

 

 

 

 

27/9/2021

15:00 - 15:59

49

41

38

 

 

 

 

 

 

16:00 - 16:59

46

42

37

 

 

 

 

 

 

17:00 - 17:59

43

38

39

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/9/2021

45

2/9/2021

48

3/9/2021

50

4/9/2021

50

5/9/2021

49

6/9/2021

48

7/9/2021

46

8/9/2021

53

9/9/2021

52

10/9/2021

50

11/9/2021

49

12/9/2021

50

13/9/2021

53

14/9/2021

54

15/9/2021

56

16/9/2021

57

17/9/2021

60

18/9/2021

57

19/9/2021

57

20/9/2021

57

21/9/2021

56

22/9/2021

58

23/9/2021

57

24/9/2021

56

25/9/2021

57

26/9/2021

60

 

 

 

 

 

 

 

27/9/2021

59

 

 

 

 

 

 

 

28/9/2021

59

 

 

 

 

 

 

 

29/9/2021

56

 

 

 

 

 

 

 

30/9/2021

54

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/9/2021

3

2/9/2021

3

3/9/2021

3

4/9/2021

*

5/9/2021

*

 

 

 

 

 

 

 

6/9/2021

3

7/9/2021

3

8/9/2021

3

9/9/2021

3

10/9/2021

3

11/9/2021

3

 

 

 

 

 

 

 

12/9/2021

3

 

 

 

 

 

 

 

13/9/2021

3

 

 

 

 

 

 

 

14/9/2021

3

 

 

 

 

 

 

 

15/9/2021

3

 

 

 

 

 

 

 

16/9/2021

3

 

 

 

 

 

 

 

17/9/2021

3

 

 

 

 

 

 

 

18/9/2021

3

 

 

 

 

 

 

 

19/9/2021

3

 

 

 

 

 

 

 

20/9/2021

3

 

 

 

 

 

 

 

21/9/2021

3

 

 

 

 

 

 

 

22/9/2021

3

 

 

 

 

 

 

 

23/9/2021

3

 

 

 

 

 

 

 

24/9/2021

3

 

 

 

 

 

 

 

25/9/2021

3

 

 

 

 

 

 

 

26/9/2021

3

 

 

 

 

 

 

 

27/9/2021

3

 

 

 

 

 

 

 

28/9/2021

3

 

 

 

 

 

 

 

29/9/2021

3

 

 

 

 

 

 

 

30/9/2021

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.