🌎 Central America (SIEPAC) Electrical Grid
Reference profile of the Central America (SIEPAC) electricity grid — grid frequency, synchronous area, and the main transmission & distribution operators with their operating voltages. Compiled from the TransformerPath worldwide grid census.
Grid operators
EOR / EPRRegional 230 kV backbone: Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, Panama Record updated 11 July 2026230 kVSite →
Census verified 7 July 2026. Each operator row shows that operator record's own updated date. Operator, voltage and frequency data are as recorded and may change. Report a correction.
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