10-year key figures environment

Download

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

Reference

Net sales, currency-adjusted ¹

136.0

142.9

136.3

118.9

117.3

113.5

110.1

107.6

100.0

Environmental impact

Environmental impact ²

Million UBP

204,594

248,174

299,534

291,472

332,348

341,223

363,471

377,315

401,767

95,899

Eco-efficiency (environmental impact in relation to currency-adjusted net sales) ¹

37.4

43.2

54.7

61.0

70.5

74.8

82.2

87.3

100.0

CO₂ emissions (Scope 1 and 2)

CO₂ emissions ³

Tonnes

121,014

150,591

183,886

178,946

203,989

207,862

222,151

226,380

241,887

55,571

CO₂ intensity (CO₂ emissions in relation to currency-adjusted net sales) ¹

36.8

43.6

55.8

62.2

71.9

75.7

83.4

87.0

100.0

Energy consumption

GWh

633.4

712.6

775.7

723.1

762.3

790.3

828.5

864.7

911.9

177.7

Deviation Energy consumption

-11.1

-8.1

7.3

-5.1

-3.5

-4.6

-4.2

-5.2

413.1

-1.3

Energy consumption in relation to currency-adjusted net sales ¹

51.1

54.7

62.4

66.7

71.2

76.4

82.5

88.1

100.0

Electricity

GWh

198.9

219.0

231.6

215.7

222.3

224.1

227.4

224.6

222.3

113.7

Deviation Electricity

-9.1

-5.5

7.4

-2.9

-0.8

-1.5

1.2

1.0

95.6

1.8

District heating

GWh

15.6

15.9

17.1

13.8

14.9

13.3

13.2

14.1

13.8

0.0

Combustibles

GWh

393.7

452.9

504.8

470.8

495.8

523.0

559.8

597.3

641.4

46.0

Deviation Combustibles

-13.1

-10.3

7.2

-5.0

-5.2

-6.6

-6.3

-6.9

1,294.1

-8.5

Natural gas

GWh

319.8

372.9

423.6

393.1

412.7

435.5

461.0

478.7

518.0

35.0

Biogas

GWh

6.3

8.0

9.7

9.0

8.9

8.2

8.8

8.3

8.4

Liquified petroleum gas (LPG)

GWh

66.8

71.6

71.4

68.3

73.9

72.5

79.9

79.3

80.1

0.1

Diesel for electricity generation

GWh

0.3

0.2

0.1

0.2

0.4

0.5

1.4

2.2

2.4

Heating oil extra light

GWh

0.50

0.10

0.02

0.31

0.06

0.09

0.19

0.46

0.68

0.11

Solid fuels

GWh

0.0

6.4

9.5

28.6

32.1

0.0

Fuels

GWh

25.2

24.9

22.1

22.8

29.4

29.8

28.1

28.7

34.5

18.1

Deviation Fuels

1.0

12.6

-2.9

-22.3

-1.6

6.0

-1.8

-16.8

90.9

-0.8

Water and waste water

Water

m ³

850,178

908,407

925,230

953,284

1,036,947

1,032,501

1,129,893

1,133,946

1,170,356

138,156

Deviation Water

-6.4

-1.8

-2.9

-8.1

0.4

-8.6

-0.4

-3.1

747.1

-0.4

Waste water

m ³

645,851

673,330

686,169

709,743

799,639

808,156

811,769

846,998

927,053

112,521

Deviation Waste water

-4.1

-1.9

-3.3

-11.2

-1.1

-0.4

-4.2

-8.6

723.9

-3.6

Waste

Waste

Tonnes

60,613

67,554

74,989

73,969

80,049

84,074

81,953

79,864

83,405

11,587

Deviation Waste

-10.3

-9.9

1.4

-7.6

-4.8

2.6

-4.2

619.8

-4.4

To incineration

Tonnes

1,232

1,292

1,282

1,122

1,308

1,434

1,432

2,163

1,686

635

To inert waste landfill

Tonnes

12,435

8,622

9,265

10,216

13,580

18,082

19,726

16,787

20,127

396

To mixed waste landfill

Tonnes

437

494

843

917

971

933

882

1,330

1,023

428

To external recycling

Tonnes

45,282

55,787

62,341

60,451

62,717

62,260

58,418

58,558

59,361

9,361

To hazardous waste incineration

Tonnes

589

639

585

742

957

777

896

417

479

262

To hazardous waste recycling

Tonnes

638

720

673

521

516

588

599

609

729

505

¹	Index 2015 = 100%
²	Calculation of the environmental impact (2014-2023) according to the Swiss ecological scarcity method (version 2021), based on Ecoinvent data (version 3.8) and local electricity mix (market based).
³	Calculation of CO₂ emissions (2014-2023) according to IPCC 2013, based on Ecoinvent data (version 3.8) and local electricity mix (market based)

Download

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

Reference

Net sales, currency-adjusted ¹

136.0

142.9

136.3

118.9

117.3

113.5

110.1

107.6

100.0

Environmental impact

Environmental impact ²

Million UBP

204,594

248,174

299,534

291,472

332,348

341,223

363,471

377,315

401,767

95,899

Eco-efficiency (environmental impact in relation to currency-adjusted net sales) ¹

37.4

43.2

54.7

61.0

70.5

74.8

82.2

87.3

100.0

CO₂ emissions (Scope 1 and 2)

CO₂ emissions ³

Tonnes

121,014

150,591

183,886

178,946

203,989

207,862

222,151

226,380

241,887

55,571

CO₂ intensity (CO₂ emissions in relation to currency-adjusted net sales) ¹

36.8

43.6

55.8

62.2

71.9

75.7

83.4

87.0

100.0

Energy consumption

GWh

633.4

712.6

775.7

723.1

762.3

790.3

828.5

864.7

911.9

177.7

Deviation Energy consumption

-11.1

-8.1

7.3

-5.1

-3.5

-4.6

-4.2

-5.2

413.1

-1.3

Energy consumption in relation to currency-adjusted net sales ¹

51.1

54.7

62.4

66.7

71.2

76.4

82.5

88.1

100.0

Electricity

GWh

198.9

219.0

231.6

215.7

222.3

224.1

227.4

224.6

222.3

113.7

Deviation Electricity

-9.1

-5.5

7.4

-2.9

-0.8

-1.5

1.2

1.0

95.6

1.8

District heating

GWh

15.6

15.9

17.1

13.8

14.9

13.3

13.2

14.1

13.8

0.0

Combustibles

GWh

393.7

452.9

504.8

470.8

495.8

523.0

559.8

597.3

641.4

46.0

Deviation Combustibles

-13.1

-10.3

7.2

-5.0

-5.2

-6.6

-6.3

-6.9

1,294.1

-8.5

Natural gas

GWh

319.8

372.9

423.6

393.1

412.7

435.5

461.0

478.7

518.0

35.0

Biogas

GWh

6.3

8.0

9.7

9.0

8.9

8.2

8.8

8.3

8.4

Liquified petroleum gas (LPG)

GWh

66.8

71.6

71.4

68.3

73.9

72.5

79.9

79.3

80.1

0.1

Diesel for electricity generation

GWh

0.3

0.2

0.1

0.2

0.4

0.5

1.4

2.2

2.4

Heating oil extra light

GWh

0.50

0.10

0.02

0.31

0.06

0.09

0.19

0.46

0.68

0.11

Solid fuels

GWh

0.0

6.4

9.5

28.6

32.1

0.0

Fuels

GWh

25.2

24.9

22.1

22.8

29.4

29.8

28.1

28.7

34.5

18.1

Deviation Fuels

1.0

12.6

-2.9

-22.3

-1.6

6.0

-1.8

-16.8

90.9

-0.8

Water and waste water

Water

m ³

850,178

908,407

925,230

953,284

1,036,947

1,032,501

1,129,893

1,133,946

1,170,356

138,156

Deviation Water

-6.4

-1.8

-2.9

-8.1

0.4

-8.6

-0.4

-3.1

747.1

-0.4

Waste water

m ³

645,851

673,330

686,169

709,743

799,639

808,156

811,769

846,998

927,053

112,521

Deviation Waste water

-4.1

-1.9

-3.3

-11.2

-1.1

-0.4

-4.2

-8.6

723.9

-3.6

Waste

Waste

Tonnes

60,613

67,554

74,989

73,969

80,049

84,074

81,953

79,864

83,405

11,587

Deviation Waste

-10.3

-9.9

1.4

-7.6

-4.8

2.6

-4.2

619.8

-4.4

To incineration

Tonnes

1,232

1,292

1,282

1,122

1,308

1,434

1,432

2,163

1,686

635

To inert waste landfill

Tonnes

12,435

8,622

9,265

10,216

13,580

18,082

19,726

16,787

20,127

396

To mixed waste landfill

Tonnes

437

494

843

917

971

933

882

1,330

1,023

428

To external recycling

Tonnes

45,282

55,787

62,341

60,451

62,717

62,260

58,418

58,558

59,361

9,361

To hazardous waste incineration

Tonnes

589

639

585

742

957

777

896

417

479

262

To hazardous waste recycling

Tonnes

638

720

673

521

516

588

599

609

729

505

¹	Index 2015 = 100%
²	Calculation of the environmental impact (2014-2023) according to the Swiss ecological scarcity method (version 2021), based on Ecoinvent data (version 3.8) and local electricity mix (market based).
³	Calculation of CO₂ emissions (2014-2023) according to IPCC 2013, based on Ecoinvent data (version 3.8) and local electricity mix (market based)

10-year key figures environment

Share page