SEMCO ENERGY has filed its 2026 Michigan Rate Case with the Michigan Public Service Commission (MPSC) to support essential system upgrades and maintain the safe, reliable service our customers depend on.
The filing requests approval for updated customer rates that reflect these necessary investments. The full application is available for review at all SEMCO offices and through MPSC’s online e‑docket.
Access the filing:
2026 Rate Case Application – MPSC e docket