Ten percent of the Caribbean nation’s electricity was generated by renewable energy in 2025, up from 3.6% in 2024.
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Yale Climate Connections
As Cuba’s grid fails, solar power becomes a lifeline
Abatify Summary
Nature & Climate Perspective
**The rapid scaling of solar energy in Cuba significantly lowers the carbon intensity of the national energy mix while reducing the ecological risks associated with fossil fuel transport and thermal combustion. **
- Displacement of aging oil-fired thermal plants directly reduces local sulfur dioxide and nitrogen oxide emissions, improving regional air quality.
- Increased solar penetration serves as a critical buffer for climate-vulnerable ecosystems by reducing the risk of coastal oil spills from imported fuel tankers.
- Decentralized solar arrays provide a low-impact alternative to traditional large-scale power infrastructure, preserving local land-use patterns and soil health.
Market & Policy Outlook
**The surge in renewable adoption amidst grid instability underscores a critical opportunity for Article 6. 2 bilateral agreements and the issuance of I-RECs to provide the liquidity needed for infrastructure modernization.**
- Solar projects in this context demonstrate high 'Additionality' under ICVCM CCPs, as financial and grid-related barriers make solar a non-default choice without carbon finance.
- The growth from 3.6% to 10% in one year signals a shift toward energy sovereignty that aligns with SBTi Scope 2 decarbonization pathways for regional operations.
- Potential integration of ITMOs (Internationally Transferred Mitigation Outcomes) could bridge the funding gap for Cuba's failing grid by monetizing verified emission reductions.
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