Table 3 Energy structure of the U.S. from 2020 with projections to 2050, power generation data sources, and emissions generated from unit power usage

From: Reshoring silicon photovoltaics manufacturing contributes to decarbonization and climate change mitigation

Reshored manufacturing scenarios

2020

2025

2030

2035

2040

2045

2050

U.S. power generation data source

U.S. Energy Information Administration8

World Energy Projection System (2021)83

U.S. Total Net Electricity Generation by Fuel (billion kWh), Reference case

Non-renewables

Natural gas

1636

1551

1562

1584

1706

1840

1953

Nuclear

785

745

630

609

595

599

594

Coal

774

706

696

654

620

593

593

Liquid fuels

16

10

9

8

8

6

6

Renewables

Solar

132

297

497

643

762

899

1,071

Wind

343

630

673

731

748

762

790

Hydro

283

295

295

295

294

294

294

Geothermal

16

19

25

32

40

45

50

Other

76

83

87

94

99

104

108

Power mix compositions calculated from “U.S. Total Net Electricity Generation by Fuel (billion kWh), Reference case”

Non-renewables

Natural gas

40%

36%

35%

34%

35%

36%

36%

Nuclear

19%

17%

14%

13%

12%

12%

11%

Coal

19%

16%

16%

14%

13%

12%

11%

Liquid fuels

0%

0%

0%

0%

0%

0%

0%

Renewables

Solar

3%

7%

11%

14%

16%

17%

20%

Wind

8%

15%

15%

16%

15%

15%

14%

Hydro

7%

7%

7%

6%

6%

6%

5%

Geothermal

0%

0%

1%

1%

1%

1%

1%

Other

2%

2%

2%

2%

2%

2%

2%

Emissions generated from 1kWh usage of medium voltage power (kg CO2 eq)

0.451

0.395

0.383

0.361

0.350

0.339

0.332

Emissions generated from 1kWh usage of high voltage power (kg CO2 eq)

0.446

0.391

0.379

0.358

0.346

0.336

0.328