Slovenia Gas Power: Generation, Share and Trend
Slovenia generated 950 GWh of electricity from gas in 2025, 6.4% of its total, according to Ember. That made it the 96th largest gas power producer in 2025 of the 118 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 October 2026; they are compiled from national sources and are not real time.
Key Facts
- Slovenia generated 950 GWh of electricity from gas in 2025.
- Gas supplied 6.4% of Slovenia's electricity in 2025.
- Slovenia was the 96th largest gas power producer in 2025 among the 118 countries with Ember data, comparing each country's latest year.
- Slovenia's gas generation in 2025 was 64% higher than in 2020, when it was 580 GWh.
- Slovenia's gas generation in 2025 was 137% higher than in 2015, when it was 400 GWh.
- 2025 was Slovenia's highest year for gas generation in Ember's records, which start in 1990.
- Slovenia's gas share in 2025 was below the world share of 21.7%.
- Slovenia had 540 MW of gas generating capacity in 2025.
- Gas power in Slovenia emitted 0.34 MtCO2 in 2025, 13% of the power sector's emissions.
Key Figures, 2025
| Measure | Value | As of / source |
|---|---|---|
| Gas generation | 950 GWh | 2025 · Ember |
| Share of Slovenia's electricity | 6.4% | 2025 · Ember |
| World share of gas | 21.7% | 2025 · Ember |
| Rank by gas generation (each country's latest year) | 96 of 118 | 2025 · Ember |
| Gas capacity | 540 MW | 2025 · Ember |
| Gas power emissions | 0.34 MtCO2 | 2025 · Ember |
Gas Generation Year by Year
Ember annual statistics, 1990 to 2025| Year | Gas |
|---|---|
| 1990 | 0 TWh |
| 1991 | 0 TWh |
| 1992 | 0 TWh |
| 1993 | 0 TWh |
| 1994 | 0 TWh |
| 1995 | 10.0 GWh |
| 1996 | 10.0 GWh |
| 1997 | 10.0 GWh |
| 1998 | 110 GWh |
| 1999 | 170 GWh |
| 2000 | 290 GWh |
| 2001 | 300 GWh |
| 2002 | 290 GWh |
| 2003 | 370 GWh |
| 2004 | 360 GWh |
| 2005 | 340 GWh |
| 2006 | 370 GWh |
| 2007 | 450 GWh |
| 2008 | 480 GWh |
| 2009 | 590 GWh |
| 2010 | 550 GWh |
| 2011 | 490 GWh |
| 2012 | 530 GWh |
| 2013 | 510 GWh |
| 2014 | 370 GWh |
| 2015 | 400 GWh |
| 2016 | 420 GWh |
| 2017 | 480 GWh |
| 2018 | 480 GWh |
| 2019 | 540 GWh |
| 2020 | 580 GWh |
| 2021 | 520 GWh |
| 2022 | 490 GWh |
| 2023 | 500 GWh |
| 2024 | 480 GWh |
| 2025 | 950 GWh |
| Year | Slovenia | World |
|---|---|---|
| 1990 | 0.0% | n/a |
| 1991 | 0.0% | n/a |
| 1992 | 0.0% | n/a |
| 1993 | 0.0% | n/a |
| 1994 | 0.0% | n/a |
| 1995 | 0.1% | n/a |
| 1996 | 0.1% | n/a |
| 1997 | 0.1% | n/a |
| 1998 | 0.8% | n/a |
| 1999 | 1.3% | n/a |
| 2000 | 2.1% | 18.0% |
| 2001 | 2.1% | 18.8% |
| 2002 | 2.0% | 19.3% |
| 2003 | 2.7% | 19.6% |
| 2004 | 2.4% | 20.1% |
| 2005 | 2.3% | 20.3% |
| 2006 | 2.5% | 20.7% |
| 2007 | 3.0% | 21.4% |
| 2008 | 2.9% | 21.7% |
| 2009 | 3.6% | 22.0% |
| 2010 | 3.4% | 22.6% |
| 2011 | 3.1% | 22.2% |
| 2012 | 3.4% | 22.9% |
| 2013 | 3.2% | 21.9% |
| 2014 | 2.2% | 22.0% |
| 2015 | 2.7% | 23.1% |
| 2016 | 2.6% | 23.7% |
| 2017 | 3.0% | 23.5% |
| 2018 | 3.0% | 23.5% |
| 2019 | 3.4% | 23.8% |
| 2020 | 3.4% | 23.8% |
| 2021 | 3.3% | 23.2% |
| 2022 | 3.7% | 22.8% |
| 2023 | 3.2% | 22.5% |
| 2024 | 2.9% | 22.1% |
| 2025 | 6.4% | 21.7% |
| Year | Generation | Share | World share | Capacity | Emissions |
|---|---|---|---|---|---|
| 2025 | 950 GWh | 6.4% | 21.7% | 540 MW | 0.34 MtCO2 |
| 2024 | 480 GWh | 2.9% | 22.1% | 540 MW | 0.17 MtCO2 |
| 2023 | 500 GWh | 3.2% | 22.5% | 420 MW | 0.18 MtCO2 |
| 2022 | 490 GWh | 3.7% | 22.8% | 420 MW | 0.17 MtCO2 |
| 2021 | 520 GWh | 3.3% | 23.2% | 420 MW | 0.18 MtCO2 |
| 2020 | 580 GWh | 3.4% | 23.8% | 490 MW | 0.21 MtCO2 |
| 2019 | 540 GWh | 3.4% | 23.8% | 430 MW | 0.19 MtCO2 |
| 2018 | 480 GWh | 3.0% | 23.5% | 430 MW | 0.17 MtCO2 |
| 2017 | 480 GWh | 3.0% | 23.5% | 380 MW | 0.17 MtCO2 |
| 2016 | 420 GWh | 2.6% | 23.7% | 380 MW | 0.15 MtCO2 |
Full year by year history for Slovenia
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 October 2026| Month | Gas |
|---|---|
| 2024-11 | 60.0 GWh |
| 2024-12 | 100 GWh |
| 2025-01 | 90.0 GWh |
| 2025-02 | 60.0 GWh |
| 2025-03 | 80.0 GWh |
| 2025-04 | 40.0 GWh |
| 2025-05 | 70.0 GWh |
| 2025-06 | 70.0 GWh |
| 2025-07 | 60.0 GWh |
| 2025-08 | 60.0 GWh |
| 2025-09 | 60.0 GWh |
| 2025-10 | 110 GWh |
| 2025-11 | 140 GWh |
| 2025-12 | 140 GWh |
| 2026-01 | 160 GWh |
| 2026-02 | 120 GWh |
| 2026-03 | 110 GWh |
| 2026-04 | 90.0 GWh |
| 2026-05 | 60.0 GWh |
| 2026-06 | 40.0 GWh |
| 2026-07 | 30.0 GWh |
| 2026-08 | 40.0 GWh |
| 2026-09 | 50.0 GWh |
| 2026-10 | 100 GWh |
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of October 2026. Monthly figures for Slovenia can differ slightly from the annual totals.
Related
Cite this page
World Power Monitor. (2026). Slovenia Gas Power: Generation, Share and Trend. https://worldpowermonitor.com/countries/slovenia/gas/
World Power Monitor. Slovenia Gas Power: Generation, Share and Trend. Data as of 2026-10. Data from Ember. https://worldpowermonitor.com/countries/slovenia/gas/
@misc{wpm_countries_slovenia_gas_2026,
title = {{Slovenia Gas Power: Generation, Share and Trend}},
author = {{World Power Monitor}},
year = {2026},
note = {Data as of 2026-10. Data from Ember.},
url = {https://worldpowermonitor.com/countries/slovenia/gas/}
} Permalink: https://worldpowermonitor.com/countries/slovenia/gas/
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