GLOBAL RANK #51 · SGP Asia Carbon-Intensive Grid (400-599 gCO2/kWh)

Singapore Electricity Generation & Grid Mix

In 2025, Singapore generated 60.15 TWh of electricity (0.19% of global output, ranked #51 worldwide). Its primary generation source was Natural Gas at 54.81 TWh (91.1% of the national grid), while low-carbon sources (nuclear + renewables) provided 5.5% of total supply.

2025 Generation 60.2 TWh Rank #51 (0.19% world)

#1 Power Source Natural Gas 91.1% (54.8 TWh)

Low-Carbon Share 5.5% Renewables: 5.5%

Fossil Fuel Share 94.5% 56.9 TWh fossil

Per-Capita Load 10,300 kWh Annual per person

CO2 Intensity 497 gCO2 29.9 Mt CO2 total

2025 National Grid Fuel Mix Breakdown (100% = 60.2 TWh) Wind + Solar = 2.7% of Grid

Natural Gas: 91.1% (54.8 TWh) Bioenergy: 2.8% (1.7 TWh) Solar: 2.7% (1.6 TWh) Oil & Other Fossil: 2.4% (1.5 TWh) Coal: 0.9% (0.6 TWh)

GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES

Singapore Electricity Generation by Source (2025)

5.5% Low-Carbon

2025 Total Output: 60.15 TWh · Carbon Intensity: 497 gCO2/kWh

Natural Gas

54.81 TWh 91.1% +8%

Bioenergy

1.66 TWh 2.8% +40%

Solar

1.64 TWh 2.7% +447%

Oil & Other Fossil

1.47 TWh 2.4% +600%

Coal

0.57 TWh 0.9% +8%

Source: Ember Yearly Electricity Data & U.S. EIA · Unit: Terawatt-hours (TWh) #1 Power Source: Natural Gas (91.1% of grid)

Singapore Electricity Generation & Capacity by Source (2025)

Generation Source	2025 Output (TWh)	Grid Share (%)	Installed Capacity (GW)	5Y Change	Share of World Fuel
Natural Gas	54.81 TWh	91.1%	11.70 GW	+7.8%	0.8%
Bioenergy	1.66 TWh	2.8%	0.05 GW	+39.5%	0.2%
Solar	1.64 TWh	2.7%	1.52 GW	+446.7%	0.1%
Oil & Other Fossil	1.47 TWh	2.4%	0.21 GW	+600.0%	0.2%
Coal	0.57 TWh	0.9%	-	+7.5%	0.0%

Singapore Historical Generation & Emissions Ledger (2000-2025)

Year	Total (TWh)	Coal	Gas	Solar	Clean %	gCO2/kWh
2025	60.2	0.6	54.8	1.6	5.5%	497
2024	59.6	0.6	54.9	1.3	4.9%	499
2023	57.3	0.6	53.1	0.9	4.5%	501
2022	56.9	0.6	52.5	0.7	4.1%	504
2021	55.8	0.7	52.9	0.4	2.9%	506
2020	53.1	0.5	50.8	0.3	2.8%	505
2019	54.1	0.7	51.8	0.2	2.8%	506
2018	53.0	0.7	50.5	0.1	2.8%	507
2017	52.3	0.7	49.7	0.1	2.9%	507
2016	51.6	0.6	49.1	0.1	2.9%	507
2015	50.3	0.6	47.9	0.0	2.9%	507
2014	49.3	0.5	47.0	0.0	2.8%	507
2013	48.0	0.0	44.0	0.0	3.5%	508
2012	46.9	0.0	39.6	0.0	2.7%	526
2011	46.0	0.0	35.9	0.0	2.6%	538
2010	45.4	0.0	35.0	0.0	2.6%	540
2009	41.8	0.0	33.7	0.0	2.5%	534
2008	41.7	0.0	33.5	0.0	2.5%	534
2007	41.1	0.0	32.4	0.0	2.4%	538
2006	39.5	0.0	30.7	0.0	2.4%	539
2005	38.2	0.0	28.4	0.0	2.5%	546
2004	36.8	0.0	25.3	0.0	2.6%	556
2003	35.3	0.0	21.5	0.0	2.8%	571
2002	34.7	0.0	18.7	0.0	2.2%	586
2001	33.1	0.0	15.8	0.0	2.1%	598
2000	31.7	0.0	5.9	0.0	1.6%	657

Frequently Asked Questions - Singapore Power Grid

How much electricity does Singapore generate and what is its #1 power source?

In 2025, Singapore generated 60.15 TWh of electricity (0.19% of global output). Its largest single generation source was Natural Gas at 54.81 TWh (91.1% of the national grid mix).

What share of Singapore's electricity comes from clean and renewable sources?

Low-carbon sources (nuclear plus renewables) supplied 5.5% of Singapore's electricity in 2025, with renewables accounting for 5.5% and wind plus solar contributing 2.7%. Fossil fuels accounted for 94.5% of total generation.

What is the carbon intensity of Singapore's electricity grid?

In 2025, Singapore's power sector carbon intensity was 497.1 gCO2/kWh, with total power sector emissions of 29.90 million metric tons of CO2.