Canceled

Nautilus Millinocket Data Center (Cancelled)

Maine — Millinocket , Penobscot County
Mega-Project
$300M
Investment
1
Sponsors

Sponsors & Partners

Project Timeline

Announced
2021-06
Construction Start
2021
Expected Completion
2022

Current canonical record

13-acre development on 1,400-acre former Great Northern Paper mill site

Project announced in 2021, cancelled in April 2025. Failed to secure AI customer due to insufficient power availability. California-based Nautilus Data Technologies did not officially announce cancellation. Project would have been first phase of larger campus development. Represented significant economic development opportunity for Millinocket.; QA 2026-07-18: Retained 60 MW as explicitly reported critical IT load and cleared duplicate facility power.

Record provenance

This page is generated from the reviewed project database snapshot. The record was last reviewed on 2026-07-18. Blank fields mean the value was not publicly disclosed or could not be reconciled safely; they do not mean zero.