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Website · About · Legal · Privacy · Changelog · © 2026 Parisi Labs
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  4. /Rapid City DC tie
SPP logo

Rapid City DC tie

SPP ↔ Western Interconnection · Back-to-back HVDC converter

A back-to-back converter at Rapid City, South Dakota joining the Eastern and Western Interconnections.

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Between
SPP and Western Interconnection
Technology
Back-to-back HVDC converter
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Hardware

Its terminals. US terminals are placed on the substation HIFLD's national dataset names for them.

Converter
Rapid City, SD

44.0103, -103.1652 · 230 kV

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