Electricity Tariff Protection Law
August 3, 2026 · 1 min read
Con fecha 31 de julio de 2026, se publicó en el Diario Oficial la Ley N° 21.833 de Protección Tarifaria Eléctrica, que introduce modificaciones relevantes al marco regulatorio del sector eléctrico chileno.
Among its key measures are the voluntary renegotiation of power purchase agreements (PPAs), the expansion of the Tariff Stabilization Fund, the regularization of electricity distribution and transmission tariff processes, the creation of a mechanism to finance the Tariff Normalization Balance, and new provisions aimed at strengthening the security and reliability of the electricity supply.
In this context, our Energy and Natural Resources team has prepared the following report, which analyzes the main changes introduced by the new law, their regulatory implications, and the timeline for their implementation.

























