Puerto Rico Electricity Mix
Puerto Rico generated 6.4% of its electricity from renewable sources in 2025, below the world average of 33.8%. Each kilowatt-hour produced emitted about 655 grams of CO₂.
Data year 2025 · Source: Ember and Energy Institute via Our World in Data
How much electricity in Puerto Rico comes from renewables?
Renewable sources produced 6.4% of the electricity generated in Puerto Rico in 2025. The world average was 33.8% in 2025. That is up from 0.7% in 2000. That ranks Puerto Rico 167th of 210 countries and territories by renewable share.
Electricity mix by source
Oil is the largest source of electricity in Puerto Rico, at 47.6% of generation, followed by gas at 29.5% and coal at 16.5%. Fossil fuels together supplied 93.6%.
Carbon intensity of electricity
Generating one kilowatt-hour of electricity in Puerto Rico emitted about 655 grams of CO₂ in 2025, 43% above the world average of 458 g. At that rate, a business using 10,000 kWh a year would be responsible for roughly 6,547 kg of CO₂ from electricity.
This is an estimate based on the generation mix. For a formal carbon report, use the grid factor published by the national energy or environment agency. Our guide to emission factors explains the difference.
How Puerto Rico compares
Countries closest to Puerto Rico when ranked by renewable share of electricity. See the full ranking.
| # | Country | Renewables | Low-carbon | g CO₂/kWh |
|---|---|---|---|---|
| 165 | Antigua and Barbuda | 8.1% | 8.1% | 595 |
| 166 | Maldives | 7.1% | 7.1% | 612 |
| 167 | Puerto Rico | 6.4% | 6.4% | 655 |
| 168 | American Samoa | 5.6% | 5.6% | 611 |
| 169 | Singapore | 5.5% | 5.5% | 497 |
Frequently asked questions
What share of electricity in Puerto Rico is renewable?
6.4% in 2025. That is up from 0.7% in 2000. Counting nuclear as well, 6.4% of electricity came from low-carbon sources.
What is the main source of electricity in Puerto Rico?
Oil is the largest source of electricity in Puerto Rico, at 47.6% of generation, followed by gas at 29.5% and coal at 16.5%.
How clean is electricity in Puerto Rico?
Generating one kilowatt-hour emitted about 655 grams of CO₂ in 2025, 43% above the world average of 458 g.
Is renewable electricity growing in Puerto Rico?
The renewable share has risen by 5.7 percentage points, from 0.7% in 2000 to 6.4% in 2025.
About the data. Shares are percentages of the electricity generated inside the country in a year. Renewables are hydro, wind, solar, bioenergy and other renewable sources. Low-carbon adds nuclear. The latest year differs between countries and is shown on each page. Carbon intensity is an estimate of the CO₂ emitted per kilowatt-hour generated, including emissions over the life of each power source.
Source: Ember and the Energy Institute Statistical Review of World Energy, processed by Our World in Data and used under the CC BY 4.0 licence.
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