Page 90 - AirSelangor_Sustainability_Report_2021

PERFORMANCE DATA

DESCRIPTION 2018 2019 2020 2021
ENVIRONMENTAL

Average domestic water usage per capita (LCD) 233 1 232 259 2 287
Total internal water use (m ) 56,875 67,367 54,245 52,963
3
Average internal water usage per employee 75.96 87.52 67.22 66.02
(LCD)
Total energy use (GJ) 3,448,066.98 3,504,050.43 3,571,646.95 3,606,477.34
Energy intensity (MJ/m )
3
• Produced 1.937 1.945 1.966 1.979

• Billed 2.825 2.796 2.759 2.738
Total energy use from electricity (kWh) 946,973,306.42 960,433,004.36 974,685,947.74 989,883,948.48
Total energy use from fuel (MJ) 38,963,073.78 46,491,615.89 62,777,535.68 42,895,122.06
Total CO emissions (tCO ) 554,749.79 562,777.55 571,441.95 579,937.53
2 2
3
CO emissions intensity (kgCO /m )
2 2
• Produced 0.312 0.312 0.315 0.318
• Billed 0.454 0.449 0.441 0.440
Total CO emissions (Scope 1) (tCO ) 770.41 924.24 1,250.67 855.42
2 2
Total CO emissions (Scope 2) (tCO ) 553,979.38 561,853.31 570,191.28 579,082.11
2 2
Total scheduled waste generated (SW204) (MT) 18,568.13 596,358.39 1,212,118.87 972,488.23
Total scheduled waste generated (Others) (MT) 26.69 43.15 52.41 31.60
Total amount of chemicals used for water
112,569.36 116,015.06 115,297.58 64,070.33
treatment (MT)
1 Data is obtained from Malaysia Water Industry Guide 2019.
2 The 2020 figure for water consumption per capita was revised according to the published information on the estimated number of
consumers by the Department of Statistics Malaysia for the year 2020.