Built 2026-09-19 (19 September 2026)

Saint Lucia Electricity: Generation Mix, Demand and Emissions

Saint Lucia generated 400 GWh of electricity in 2024, according to Ember. Other fossil was the largest source at 97.5%, followed by solar (2.5%). Demand was 400 GWh and each kWh generated emitted 643 gCO2/kWh. These are annual statistics for 2024; they are compiled from national sources and are not real time.

Key Facts

  • Saint Lucia generated 400 GWh of electricity in 2024.
  • Other fossil supplied 97.5% of Saint Lucia's electricity in 2024.
  • Solar supplied 2.5% of Saint Lucia's electricity in 2024.
  • Low carbon sources (nuclear and renewables) supplied 2.5% of Saint Lucia's generation in 2024.
  • The carbon intensity of Saint Lucia's electricity was 643 gCO2/kWh in 2024.
  • Saint Lucia's carbon intensity in 2024 was 2% lower than in 2000, when it was 657 gCO2/kWh.
  • Saint Lucia had the 180th highest electricity demand among the 197 countries with Ember data for 2024.

Key Figures, 2024

MeasureValueAs of / source
Total generation400 GWh2024 · Ember
Electricity demand400 GWh2024 · Ember
Demand per person2.23 MWh2024 · Ember
Net imports0 TWh2024 · Ember
Carbon intensity643 gCO2/kWh2024 · Ember
Power sector emissions0.26 MtCO22024 · Ember
Demand rank (countries with 2024 data)180 of 1972024 · Ember

Generation Mix, 2024

SourceGenerationShare
Other fossil 390 GWh 97.5%
Solar 10.0 GWh 2.5%

Year by Year

Ember annual statistics, 2000 to 2024
Saint Lucia electricity generation by source, 2000 to 2024 Saint Lucia's electricity generation by main source from 2000 to 2024, in GWh. In 2024 the largest sources were other fossil at 390 GWh, solar at 10.0 GWh. 0 125 250 375 500 20002005201020152020
Saint Lucia's electricity generation by main source from 2000 to 2024, in GWh. In 2024 the largest sources were other fossil at 390 GWh, solar at 10.0 GWh.
Annual statistics through 2024, GWh
Saint Lucia electricity generation by source, 2000 to 2024
YearOther fossilSolar
2000280 GWh0 TWh
2001290 GWh0 TWh
2002290 GWh0 TWh
2003300 GWh0 TWh
2004310 GWh0 TWh
2005320 GWh0 TWh
2006330 GWh0 TWh
2007350 GWh0 TWh
2008350 GWh0 TWh
2009360 GWh0 TWh
2010380 GWh0 TWh
2011390 GWh0 TWh
2012380 GWh0 TWh
2013380 GWh0 TWh
2014380 GWh0 TWh
2015380 GWh0 TWh
2016390 GWh0 TWh
2017400 GWh0 TWh
2018400 GWh10.0 GWh
2019410 GWh10.0 GWh
2020370 GWh10.0 GWh
2021390 GWh10.0 GWh
2022390 GWh10.0 GWh
2023390 GWh10.0 GWh
2024390 GWh10.0 GWh
YearGenerationDemandCarbon intensity
2024 400 GWh 400 GWh 643 gCO2/kWh
2023 400 GWh 400 GWh 643 gCO2/kWh
2022 400 GWh 400 GWh 643 gCO2/kWh
2021 400 GWh 400 GWh 643 gCO2/kWh
2020 380 GWh 380 GWh 642 gCO2/kWh
2019 420 GWh 420 GWh 643 gCO2/kWh
2018 410 GWh 410 GWh 644 gCO2/kWh
2017 400 GWh 400 GWh 658 gCO2/kWh
2016 390 GWh 390 GWh 659 gCO2/kWh
2015 380 GWh 380 GWh 658 gCO2/kWh

Full year by year history for Saint Lucia, 2000 to 2024

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2024.

Saint Lucia Electricity FAQ

What is the main source of electricity in Saint Lucia?

Other fossil was the largest source of electricity in Saint Lucia in 2024, supplying 97.5% of generation, followed by solar (2.5%). Figures are Ember annual statistics.

How much electricity does Saint Lucia use?

Saint Lucia used 400 GWh of electricity in 2024, about 2.23 MWh per person.

How clean is Saint Lucia's electricity?

Generating a kilowatt hour of electricity in Saint Lucia emitted 643 gCO2/kWh in 2024, and low carbon sources supplied 2.5% of generation. That is 36% above the world average of 472 gCO2/kWh.