Detailed information on CO emissions

The energy intensity ratio is energy consumption (in GJ) divided by annual revenue (in million €). The GHG emission intensity ratio is total greenhouse gas emissions including greening (in tonnes CO2eq) divided by annual revenue (in million €).

Transport

Unit

2022

2021

2020

2019

2018

Transport of electricity

GWh

20,746

20,529

20,171

21,100

21,330

Transport of gas

million m3

3,782

4,907

4,365

4,651

4,852

Energy intensity ratio

Unit

2022

2021

2020

2019

2018

Energy consumption

GJ

129,076

139,572

157936

182,168

233,927

Annual revenue

million

1,316

1,265

1,216

1,220

1,270

Energy intensity ratio

GJ/million

98

110.3

129.9

149.3

184.2

GHG emission intensity ratio

Scope 1

Unit

2022

2021

2020

2019

2018

Gas consumption of buildings

tonnes CO2eq

263

385

453

454

635

Network losses from our gas network*

tonnes CO2eq

79,281

102,774

108,082

105,008

88,159

Lease & company cars

tonnes CO2eq

5,620

6,283

7,311

8,856

10,193

SF6 influences

tonnes CO2eq

727

452

137

178

n.b.

Total

tonnes CO2eq

85,891

109,894

115,983

114,496

98,987

Scope 2

Unit

2022

2021

2020

2019

2018

Electricity/heat consumption of buildings

tonnes CO2eq

1,021

1,202

1,167

238

826

Network losses electricity

tonnes CO2eq

329,383

377,562

386,456

433,346

432,364

Total

tonnes CO2eq

330,404

378,764

387,623

433,584

433,190

Scope 3

Unit

2022

2021

2020

2019

2018

Commuting, business trips, flights

tonnes CO2eq

1057

598

1,818

3,419

3,735

Purchasing

tonnes CO2eq

159,402

153,374

170,129

191,396

213,071

Total

tonnes CO2eq

160,459

153,972

171,947

194,815

216,806

Total

Unit

2022

2021

2020

2019

2018

Total footprint

tonnes CO2eq

576,754

642,630

675,553

742,895

748,983

Greening of network losses electricity

tonnes CO2eq

-329,383

-376,921

-385,890

-433,167

-432,364

Total including greening

tonnes CO2eq

247,371

265,709

289,663

309,728

316,619

Annual revenue

million

1,316

1,265

1,216

1,220

1,270

GHG emission intensity ratio

tonnes CO2eq/million €

188.0

210.0

238.2

253.9

249.3

  1. * In recent years, the decrease in CO2 emissions associated with the loss of our gas network has resulted from the replacement of brittle pipes. In addition, the purchased volume will decrease in 2022 and the conversion factor will be lower in 2022.