Қазақстан темiр жолы

Emissions to the environment


Dynamics of emissiona into the environment in the period from 2020 to 2024, thos. tons

 

The share of emissions of pollutants, %

 

Ongoing measures to reduce emissions:

• the introduction of diesel locomotives of the EVOLUTION series with a reduced emission of pollutants, which will reduce emissions into the atmospheric air by more than 2.2 times compared to diesel locomotives of older models;

• The emission level meets UIC III A emission standards, environmental requirements of GOST P 50953-96, GOST P 50952-96. Compared to locomotives 2TЭ10M and 2TЭ116, polluting emissions are reduced by more than 40%. 

• purchase of new passenger cars with combined heating, equipped with closed-type toilets, which will reduce emissions of pollutants and eliminate bacterial contamination of the railway track;

• conversion of boiler houses from solid to gaseous fuel, connection of heating of industrial buildings to electric heat supply, which helps to reduce atmospheric air pollution from stationary sources;

• implementation of separate waste collection (waste paper, defective electronic equipment (BIO), plastic, scrap metal, used oil, batteries, tires) with subsequent transfer to third-party organizations for recycling on a reimbursable basis.

 

Intensity of greenhouse gas emissions
kg of CO2-eq./10 thousand tons km-gross

indicators

2020

2021

2022

2023

2024

Total greenhouse gas emissions, kg CO2-eq.

5 517 621 000

5 532 057 000

5 656 742 485

5 508 006 465

5 058 971 000

Unit of work performed, 10 thousand tons km gross


42 911 000
 

423 070 000
 

44 361 140
 


47 324 152
 


47 779 900
 

The intensity of greenhouse gas emissions from direct emissions, kg CO2-eq./10 thousand tons km gross

51,668
 

53,923
 

53,843
 


50,491
 


50,823
 

The intensity of greenhouse gas emissions from indirect energy emissions, kg CO2-eq./10 thousand tons km gross

78,095
 

76,836
 

73,671
 


65,898
 


55,058
 

GHG emission intensity - Volume of transportation work, kg CO2-eq./10 thousand tons km gross

128,582

130,759

127,514

116,389

105,881

 

Intensity of greenhouse gas emissions(Scope and Scope2 ) per tonne-kilometer and passenger-kilometer
 

 

 SO2, NOx emissions from stationary sources in the period from 2022-2024, thousand tons

Emissions of pollutants

2022

2023

2024

NOx

0,34

0,21

0,22

SOx

0,68

0,60

0,53

Particulate matter

2,37

1,97

2,1

Co

1,42

1,41

1,44

Volatile organic compounds (VOCs)

0,25

0,10

0,08

Persistent organic pollutants (pops)

0,0

0,0

0,0

 

To consolidate emissions of pollutants into the atmosphere, the reporting forms of the Management of the environmental management system of NC KTZ JSC and its subsidiaries, approved by the decision of the Board of NC KTZ JSC dated November 6, 2020, are used. 

 

Goals and Indicators of the Joint-stock company "National Company "Kazakhstan Temir Zholy" in the field of occupational safety and health, ecology for 2024
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