ECA will begin the new year by determining the economic and financial cost of electricity supply in the Solomon Islands and advise SIEA on appropriate tariff structures.
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![Soloman-Island-COSS-and-tariff-review electricity lines over harbour with sea view](https://www.eca-uk.com/wp-content/uploads/2019/12/Soloman-Island-COSS-and-tariff-review.png)
ECA will begin the new year by determining the economic and financial cost of electricity supply in the Solomon Islands and advise SIEA on appropriate tariff structures.