Belgium generated 18.6 TWh of electricity from gas in 2025, 25.9% of its total, according to Ember. That made it the 50th largest gas power producer in 2025 of the 117 countries with Ember data, comparing each country's latest year. Gas supplied 21.7% of the world's electricity in 2025. These are annual statistics for 2025, with monthly figures through August 2026; they are
compiled from national sources and are not real time.
Key Facts
Belgium generated 18.6 TWh of electricity from gas in 2025.
Gas supplied 25.9% of Belgium's electricity in 2025.
Belgium was the 50th largest gas power producer in 2025 among the 117 countries with Ember data, comparing each country's latest year.
Belgium's gas generation in 2025 was 30% lower than in 2020, when it was 26.8 TWh.
Belgium's gas generation in 2025 was 15% lower than in 2015, when it was 22.0 TWh.
Belgium's gas generation peaked at 30.8 TWh in 2010.
Belgium's gas share in 2025 was above the world share of 21.7%.
Belgium had 7.26 GW of gas generating capacity in 2025.
Gas power in Belgium emitted 7.38 MtCO2 in 2025, 81% of the power sector's emissions.
Key Figures, 2025
Measure
Value
As of / source
Gas generation
18.6 TWh
2025 · Ember
Share of Belgium's electricity
25.9%
2025 · Ember
World share of gas
21.7%
2025 · Ember
Rank by gas generation (each country's latest year)
50 of 117
2025 · Ember
Gas capacity
7.26 GW
2025 · Ember
Gas power emissions
7.38 MtCO2
2025 · Ember
Gas Generation Year by Year
Ember annual statistics, 1990 to 2025
Gas
Belgium's electricity generation from gas each year from 1990 to 2025, in TWh. It was 18.6 TWh in 2025.
Annual statistics through 2025, TWh
Belgium gas electricity generation, 1990 to 2025
Year
Gas
1990
5.41 TWh
1991
6.22 TWh
1992
6.67 TWh
1993
6.81 TWh
1994
8.27 TWh
1995
10.2 TWh
1996
11.0 TWh
1997
11.5 TWh
1998
15.0 TWh
1999
19.2 TWh
2000
16.0 TWh
2001
15.8 TWh
2002
17.9 TWh
2003
21.6 TWh
2004
20.0 TWh
2005
21.5 TWh
2006
22.0 TWh
2007
24.7 TWh
2008
24.1 TWh
2009
29.3 TWh
2010
30.8 TWh
2011
25.4 TWh
2012
23.6 TWh
2013
20.8 TWh
2014
19.3 TWh
2015
22.0 TWh
2016
22.1 TWh
2017
23.0 TWh
2018
24.0 TWh
2019
25.5 TWh
2020
26.8 TWh
2021
22.5 TWh
2022
22.0 TWh
2023
18.3 TWh
2024
14.2 TWh
2025
18.6 TWh
BelgiumWorld
The share of Belgium's electricity generated from gas, 1990 to 2025, compared with the world share. In 2025 it was 25.9%, against 21.7% worldwide.
Annual statistics through 2025, % of generation
Share of Belgium's electricity from gas and the world share, 1990 to 2025
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. World shares are Ember's World totals; ranks compare each country's latest year, which can differ between countries.
Gas Generation Month by Month
Ember monthly statistics through August 2026
Gas
Belgium generated 1.36 TWh of electricity from gas in August 2026, against 870 GWh in August 2025.
Monthly statistics through August 2026, TWh
Belgium monthly gas electricity generation, September 2024 to August 2026
Month
Gas
2024-09
710 GWh
2024-10
820 GWh
2024-11
1.66 TWh
2024-12
1.25 TWh
2025-01
1.84 TWh
2025-02
1.94 TWh
2025-03
1.60 TWh
2025-04
1.28 TWh
2025-05
880 GWh
2025-06
960 GWh
2025-07
1.25 TWh
2025-08
870 GWh
2025-09
790 GWh
2025-10
1.38 TWh
2025-11
1.41 TWh
2025-12
1.82 TWh
2026-01
2.74 TWh
2026-02
1.39 TWh
2026-03
550 GWh
2026-04
1.09 TWh
2026-05
1.31 TWh
2026-06
1.40 TWh
2026-07
1.39 TWh
2026-08
1.36 TWh
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of August 2026. Monthly figures for Belgium can differ slightly from the annual totals.