The Philippines is an archipelago nation of 7,461 islands that faces unique challenges and opportunities as most of its islands are inaccessible to larger electric-grid infrastructure.
Many small island grids served by diesel generators suffer from rolling blackouts and unplanned power outages as a result of grid instability, inadequate generation capacity, and lack of subsidized fuel. In many cases, weak daytime demand does not justify 24/7 service.
Renewable energy can reduce dependence on fossil fuel generation, and can do so without compromising the availability of power and grid reliability.
This paper describes how small islands in the Philippines can modernize outdated power generation systems that currently rely on imported diesel fuel and how solar- and wind-powered grids on these islands can supply affordable, reliable, more efficient, more secure, and cleaner power.
Many Philippine small island grids served today by diesel generators suffer from frequent blackouts and unplanned power outages. The problem is far from intractable, however.
Our research suggests that a reasonably swift transition to renewable energy is feasible across these islands and that it can be driven largely by market forces that support modernization and savings through advances in renewable energy and storage.
The core policy question posed here is how the national government can speed this transition through the adoption of appropriate forward-looking policy and oversight.
Key Takeaways:
In short, small island grids represent a largely overlooked opportunity for investors in renewable energy and storage that can readily replace imported diesel generation throughout the Philippines.
The case for investment in modernization can be made on straight financial merit, and provides win-win outcomes. We estimate that while modernization will require at least $1 billion in private investment in the short term, it will substantially diminish the cross-subsidies of at least $200 million borne by ratepayers on the main grids annually.
Modernization of small island power systems through the uptake of renewables will supply cheaper, efficient, secure, cleaner power.
Press release: IEEFA Report: Electricity-Sector Opportunity in the Philippines
Please view full report PDF for references and sources.