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Sustainability Performance Data
The sustainability performance data disclosure aims to inform the progress of our sustainability performance, through our consolidated overview of key sustainability data from greenhouse gas and energy, environment, safety and workforce. Disclosure of sustainability performance data is aligned with international reporting standards to allow for comparable disclosure for the benefit of our stakeholders, including:- Ipieca / American Petroleum Institute (API)/ International Association of Oil & Gas Producers (IOGP) Sustainability reporting guidance for the oil and gas industry
- Global Reporting Initiative (GRI) Standards
- World Economic Forum's Stakeholder Capitalism Metrics
Greenhouse Gas and Energy
Operational Control Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Greenhouse Gas (GHG) Emissions
Total GHG Emissions
Million tCO2e
56.07
59.82
53.63
51.08
54.03
26.28
27.03
2.9%
Breakdown by Business
Upstream
Million tCO2e
19.53
19.15
16.48
13.86
13.66
6.67
6.25
-6.3%
Gas
Million tCO2e
21.12
21.89
19.38
20.57
22.86
11.45
11.45
0.0%
Downstream1
Million tCO2e
10.97
13.99
13.19
12.00
13.06
5.97
7.21
20.8%
Corporate and Others
Million tCO2e
4.45
4.79
4.58
4.65
4.45
2.19
2.12
-3.2%
Breakdown by Region (excludes Corporate and Others)
Malaysia Operations
Million tCO2e
48.25
51.73
46.74
44.12
46.11
22.42
23.12
3.1%
International Operations
Million tCO2e
3.37
3.29
2.32
2.31
3.47
1.67
1.79
7.2%
Breakdown by Scope (excludes Corporate and Others)
Scope 1
Million tCO2e
49.66
53.09
47.14
44.67
47.62
23.81
24.66
3.6%
Scope 22
Million tCO2e
1.96
1.93
1.92
1.76
1.96
0.28
0.25
-10.7%
Breakdown by Gas (only Scope 1)
(Excludes Corporate and Others)
Carbon Dioxide (CO2)
Million tonnes
39.65
42.57
38.40
38.71
42.15
21.07
22.08
4.8%
Methane (CH4)
Thousand tonnes
394.33
413.51
343.49
232.23
215.40
106.30
96.29
-9.4%
Nitrous Oxide (N2O)
Thousand tonnes
0.53
0.62
0.54
0.59
0.69
0.33
0.35
6.1%
Breakdown by Sources (only Scope 1)
(Excludes Corporate and Others)
Combustion3
Million tCO2e
31.65
34.93
31.62
31.85
33.53
16.19
17.28
6.7%
Flaring
Million tCO2e
8.98
8.37
7.16
7.33
8.33
4.15
4.19
1.0%
Venting4
Million tCO2e
8.28
9.20
7.53
4.81
3.74
1.88
1.55
-17.6%
Others
Million tCO2e
0.76
0.58
0.82
0.68
2.01
1.59
1.65
3.8%
Scope 3 Category 115
Million tCO2e
-
315.93
283.83
289.96
307.61
-
-
-
GHG Intensity by Business Segments
Upstream
Total
tCO2e/kboe
56.75
51.39
50.30
38.93
34.57
37.56
33.93
-9.7%
Malaysia Assets
tCO2e/kboe
75.55
65.83
65.27
47.69
40.15
38.64
39.55
2.4%
International Assets6
tCO2e/kboe
21.07
19.28
14.99
19.47
23.92
34.40
23.49
-28.8%
Downstream
Refineries
tCO2e/bbl
0.018
0.018
0.019
0.018
0.020
0.021
0.020
-4.8%
Petrochemicals
tCO2e/tonnes
0.68
0.68
0.66
0.67
0.68
0.74
0.72
-2.7%
GHG Emissions Reduction from Projects
Annual GHG Emissions Reduction
Million tCO2e
1.5
1.2
0.6
4.1
0.6
0.3
0.3
0.0%
Cumulative GHG Emissions Reduction
Million tCO2e
11.6
12.8
13.4
17.5
18.1
17.8
18.4
3.4%
Variance analysis 1H 2023 vs 1H 2022:
-
Increased mainly contributed by increased power generation at PETRONAS Refinery and Petrochemical Corporation (PRPC) to support an increase in activity at Pengerang Refining Company Sdn Bhd and Pengerang Petrochemical Company Sdn Bhd (collectively known as PRefChem).
-
Decreased mainly due to lower energy demand at Utilities Kerteh.
-
Increased mainly due to higher energy generation in PRPC and higher refineries throughput
-
Lower venting mainly at Bayan, Sarawak and Samarang, Sabah.
-
Scope 3 category 11 data is reported annually.
-
Decreased mainly due to higher production volume.
Equity Share1 Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Greenhouse Gas (GHG) Emissions
Total GHG Emissions
Million tCO2e
-
54.87
52.80
47.41
50.21
-
-
-
Breakdown by Business
Upstream
Million tCO2e
-
22.99
23.58
17.57
18.51
-
-
-
Gas
Million tCO2e
-
18.45
16.39
17.50
18.83
-
-
-
Downstream
Million tCO2e
-
10.92
10.43
9.90
10.56
-
-
-
Corporate and Others
Million tCO2e
-
2.51
2.40
2.44
2.31
-
-
-
Breakdown by Region (excludes Corporate and Others)
Malaysia Operations
Million tCO2e
-
46.30
43.63
38.28
41.44
-
-
-
International Operations
Million tCO2e
-
6.06
6.77
6.69
6.46
-
-
-
Breakdown by Scope (excludes Corporate and Others)
Scope 1
Million tCO2e
-
50.87
48.87
43.48
46.48
-
-
-
Scope 2
Million tCO2e
-
1.49
1.53
1.49
1.42
-
-
-
Scope 3 Category 11 2
Million tCO2e
-
250.53
255.36
253.08
263.17
-
-
-
Cumulative Renewable Energy Installed Capacity
Total Cumulative Renewable Energy Installed Capacity
Megawatt
10
10
644
851
1,086
945
1,512
60.0%
Malaysia
Megawatt
10
10
19
29
81
40
82.9
107.3%
International
Megawatt
-
-
625
822
1,005
905
1,430
58.0%
-
PETRONAS GHG emissions data based on Equity Share approach is reported annually.
-
Scope 3 category 11 data is reported annually.
Environment
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Water
Total Freshwater Withdrawal
Million cubic metres
59.3
60.3
60.1
71.2
81.6
37.8
42.7
12.9%
Breakdown by Business
Upstream1
Million cubic metres
0.6
0.7
0.9
1.3
5.0
3.6
4.3
19.4%
Gas2
Million cubic metres
8.9
10.8
10.3
10.8
10.6
5.2
5.7
9.6%
Downstream3
Million cubic metres
47.5
46.8
47.0
58.2
63.2
28.4
31.6
11.3%
Corporate and Others4
Million cubic metres
2.3
2.0
1.9
0.9
2.8
0.6
1.1
83.3%
Breakdown by Region
Malaysia
Million cubic metres
56.4
56.8
56.8
70.2
76.8
33.7
38.4
13.9%
International
Million cubic metres
2.9
3.6
3.3
1.0
4.8
4.1
4.3
4.9%
Discharges to Water
Tonnes of hydrocarbon
715
648
532
452
487
236
132
-44.1%
Air Emissions
Total Sulphur Oxides Emissions
Tonnes
113,256
110,214
84,225
47,954
60,116
29,693
30,419
2.4%
Total Nitrogen Oxides Emissions
Tonnes
151,519
148,446
138,035
133,962
62,790
28,509
29,866
4.8%
Waste
Number of Hydrocarbon Spills into the Environment over One Barrel
Number of cases
7
7
5
2
2
2
0
-100%
Total Hazardous Waste Disposed5
Tonnes
34,688
42,121
33,349
59,228
76,485
40,935
46,472
13.5%
Variance analysis 1H 2023 vs 1H 2022:
-
Increased mainly due to running of new trains in Central Processing Facility (for International Operations).
-
Increased mainly due to firewater pipeline leak and increase of make-up water.
-
Increased mainly due to stable plant operations in 1H 2023 compared to 1H 2022, following shutdowns and turnarounds in 2022.
-
Increased mainly due to increase in utilisation by training centers.
-
Increased mainly due to higher waste volume from drill cuttings following increased activities by one of the Upstream (International Operation) entities.
Safety
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Fatalities
Number of Fatalities
Number of cases
6
2
4
3
4
3
1
-
Employees
Number of cases
0
0
1
1
0
0
0
-
Contractors
Number of cases
6
2
3
2
4
3
1
-
Man-Hours
Total man-hours worked
Million hours
466
355
273
268
292
144
141
-2.1%
Employees
Million hours
130
133
120
120
126
63
62
-1.6%
Contractors
Million hours
336
222
153
148
166
81
79
-25%
Fatal Accident Rate (FAR)
Fatal Accident Rate (FAR)
Number of cases per 100 million man-hours
1.29
0.56
1.47
1.12
1.37
2.08
0.71
-
Employees
Number of cases per 100 million man-hours
0.00
0.00
0.00
0.00
0.00
0.00
0.00
-
Contractors
Number of cases per 100 million man-hours
1.79
0.90
1.96
1.35
2.41
3.70
1.27
-
Lost Time Injury Frequency (LTIF)
Lost Time Injury Frequency (LTIF)1
Number of cases per 1 million man-hours
0.09
0.11
0.10
0.14
0.13
0.15
0.09
-40.0%
Employees
Number of cases per 1 million man-hours
0.12
0.08
0.09
0.10
0.11
0.11
0.08
-27.3%
Contractors
Number of cases per 1 million man-hours
0.08
0.12
0.11
0.17
0.14
0.17
0.10
-41.2%
Total Recordable Case Frequency (TRCF)
Total Recordable Case Frequency (TRCF)
Number of cases per 1 million man-hours
0.38
0.34
0.29
0.41
0.34
0.39
0.28
-28.2%
Employees
Number of cases per 1 million man-hours
0.32
0.28
0.27
0.28
0.26
0.28
0.18
-35.7%
Contractors
Number of cases per 1 million man-hours
0.41
0.37
0.31
0.52
0.40
0.47
0.35
-25.5%
Total Recordable Occupational Illness Frequency (TROIF) — Employees
Total Recordable Occupational Illness Frequency (TROIF)2
Number of cases per 1 million man-hours
0.22
0.23
0.39
0.24
0.32
0.14
0.98
600.0%
Process Safety
Number of Tier 1 Process Safety Events (PSE)
Number of cases
12
9
9
10
7
4
3
-25.0%
Variance analysis 1H 2023 vs 1H 2022:
-
LTIF cases mainly in relation to fall from height, minor fire burn, slip and trip and finger injuries.
-
Increased mainly due to higher number of cases from food poisoning incidents.
Employees
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Employees
Total Number of Employees1
Number
48,001
47,669
48,679
46,884
49,771
47,196
51,689
9.5%
Breakdown of Employees by Nationality
Malaysian
Percentage
80.0
79.6
79.9
80.5
79.8
80.0
79.1
-1.1%
Other Nationalities
Percentage
20.0
20.4
20.1
19.5
20.2
20.0
20.9
4.5%
Breakdown of Employees by Region
Africa
Percentage
8.1
6.8
6.7
6.4
5.7
6.2
5.1
17.7%
Asia
Percentage
84.3
84.8
84.6
84.7
83.3
84.7
84.2
-0.6%
Australia and New Zealand
Percentage
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.0%
Commonwealth of Independent States
Percentage
1.4
1.5
1.4
1.2
1.2
1.3
1.1
15.4%
Europe
Percentage
2.5
2.6
2.7
2.9
4.9
2.8
4.8
71.4%
Middle East
Percentage
2.2
2.1
2.4
2.3
2.0
2.3
1.8
-21.7%
North and South America
Percentage
1.4
2.1
2.1
2.4
2.8
2.6
2.9
11.5%
Employment Type
Permanent
Percentage
87.0
87.5
86.0
87.4
88.1
88.6
87.4
-1.4%
Contract
Percentage
13.0
12.5
14.0
12.6
11.9
11.4
12.6
10.5%
Age Group
Above 35
Percentage
49.0
52.0
53.0
59.0
60.0
59.0
58.0
-1.7%
Below 35
Percentage
51.0
48.0
47.0
41.0
40.0
41.0
42.0
2.4%
Total Number of Union Members
Number
9,949
8,420
8,476
8,353
8,929
8,859
8,894
0.4%
Variance analysis 1H 2023 vs 1H 2022:
-
Increased number of employees aligned with business growth.
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Gender Diversity
Breakdown of Employees by Gender
Women
Percentage
27
27
28
28
29
28
29
3.6%
Men
Percentage
73
73
72
72
71
72
71
-1.4%
Senior Management1
Women
Percentage
11
15
19
26
22
-
21
N/A
Men
Percentage
89
85
81
74
78
-
79
N/A
Management Committee1
Women
Percentage
12
11
22
22
22
-
22
N/A
Men
Percentage
88
89
78
78
78
-
78
N/A
Board of Directors1
Women
Percentage
20
14
25
30
18
-
29
N/A
Men
Percentage
80
86
75
70
82
-
71
N/A
Women in Technical Positions
Percentage
13.0
14.0
14.0
14.0
14.0
14.0
14.5
3.6%
-
2022 data only available on an annual basis, hence variance against 1H 2022 is not available
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
New Hires
Total Number of New Hires (Core businesses in Malaysia)
Number
2,512
3,498
2,160
2,172
5,210
2,101
3,589
70.8%
Malaysian
Number
2,098
2,989
2,003
1,982
4,358
1,893
2,768
46.2%
Non-Malaysian
Number
414
509
157
190
852
208
796
282.7%
Breakdown by Nationality
Malaysian
Percentage
-
-
-
86
84
80
78
-2.5%
Non- Malaysian
Percentage
-
-
-
14
16
20
22
10.0%
Breakdown by Age
35 years old and below
Percentage
-
-
-
69
75
-
75
N/A
Above 35 years old
Percentage
-
-
-
31
25
-
25
N/A
Breakdown by Job Level
Senior Management
Percentage
-
-
-
1
1
-
1
N/A
Middle Manager
Percentage
-
-
-
14
8
-
8
N/A
Executive
Percentage
-
-
-
59
54
-
48
N/A
Non Executive
Percentage
-
-
-
26
37
-
43
N/A
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Employee Attrition
Employee Attrition Rate
Percentage
6.5
5.5
4.9
8.4
6.6
3.5
2.9
-17.1%
Women
Percentage
7.3
1.8
1.3
2.8
1.9
1
2.2
120%
Men
Percentage
6.2
3.7
3.6
5.7
4.7
2.5
0.7
-72.0%
Breakdown by Nationality1
Malaysian
Percentage
-
-
-
86
70
-
65
N/A
Non- Malaysian
Percentage
-
-
-
14
30
-
35
N/A
Breakdown by Age1
35 years old and below
Percentage
-
-
-
28
43
-
41
N/A
Above 35 years old
Percentage
-
-
-
72
57
-
59
N/A
Breakdown by Job Level1
Senior Management
Percentage
-
-
-
4
4
-
3
N/A
Middle Manager
Percentage
-
-
-
22
14
-
14
N/A
Executive
Percentage
-
-
-
33
48
-
42
N/A
Non Executive
Percentage
-
-
-
41
34
-
41
N/A
-
2022 data only available on an annual basis, hence variance against 1H 2022 is not available.
Talent and Future Pipeline
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Training and Development1
Training days per employee
Number
7
7
5
4
4.9
-
2.5
N/A
Training investment per employee
RM
6,649
6,543
3,588
2,386
5,433
-
2,521
N/A
Average total hours of training per employee
Hours
52.8
53.6
36.0
30.0
39.1
-
20.1
N/A
Breakdown of Average Total Hours of
Training per Employee by Gender1Women
Percentage
-
-
-
36.3
42.0
-
26
N/A
Men
Percentage
-
-
-
27.1
42.7
-
28
N/A
Breakdown of Average Total Hours of Training
per Employee by Job Level1Senior Management
Percentage
-
-
-
21.7
27.5
-
16
N/A
Middle Manager
Percentage
-
-
-
35.1
37.9
-
22
N/A
Executive
Percentage
-
-
-
35.6
46.6
-
32
N/A
Non Executive
Percentage
-
-
-
20.5
41.1
-
26
N/A
Groupwide Technical Expertise
Technical Authorities (TA)
Number
577
340
501
601
618
604
661
9.4%
Technical Professionals (TP)
Number
941
1,028
1,173
1,281
1,384
1,336
1,365
2.2%
Technical Trade Specialists (TTS)
Number
225
240
259
262
266
259
264
1.9%
Sponsorship
Number of PETRONAS Scholars recruited
Number
262
206
219
220
293
100
270
170.0%
Recruited by PETRONAS
Percentage
63
67
61
66
64
55
33
-40%
Recruited by Others2
Percentage
37
33
39
34
7
45
7
-84.4%
Scholarships Awarded to Malaysians
Number
329
399
370
302
587
0
0
-
International Universities
Percentage
49
46
25
34
34
0
0
0.0%
Malaysian Universities3
Percentage
51
54
75
66
66
0
0
0.0%
Scholarships Awarded to Non-Malaysians at Universiti Teknologi PETRONAS (UTP)
Number
88
78
42
41
41
41
41
0.0%
Variance analysis 1H 2023 vs 1H 2022:
-
2022 data only available on an annual basis, hence variance against 1H 2022 is not available.
-
60% of scholars currently pending placement and expected to be recruited by Q3/Q4 2023.
-
Scholarships for Malaysian will be awarded in Q3/Q4 2023.
Unit
2018
2019
2020
2021
2022
1H 2022
1H 2023
Variance
Human Rights
Security personnel trained in human rights policies or procedures1
Number
210
161
913
1,415
617
0
0
N/A
Variance analysis 1H 2023 vs 1H 2022:
-
2022 data only available on an annual basis, hence variance against 1H 2022 is not available.
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