Tonga energy storage project plant operation information

Why did oirep work with Tonga Power Limited?

OIREP’s on-grid work was always a matter of laying the foundations for further investment in renewables and enjoyed the ease of working through one implementing partner – Tonga Power Limited – who were incentivised to help ensure the program succeeded given they will manage all on-grid assets post-project.

How can oirep help Tonga's remote island communities?

However, significant needs and opportunities exist to further expand renewable energy systems on outer islands. Less tangible, but also important is the role played by OIREP in consolidating Tonga’s social contract with remote island dwelling communities, by allowing for enhanced and more reliable access to electricity.

Why is electricity so expensive in Tonga?

This has contributed to the Tongan economy and electricity consumers being exposed to high and volatile electricity prices due to fluctuations in the price of oil internationally. According to UK-based aggregate website Cable, Tonga's electricity is the 13th most expensive in the world, at an average cost of USD 0.35 per kilowatt hour (kWh).

When will Ecos operate oirep systems in Tonga?

Currently, it appears that ECOS with MEIDECC support will operate and be responsible for OIREP systems commencing 1 January 2024 through until at least 30 June 2025, when Tonga’s new electricity concession contract negotiations will have been concluded.

Is oirep relevant to Tonga's context?

Given the above, OIREP’s impact, outcome and major outputs are all relevant to Tonga’s context.