Published 2026-09-12 · Event 2025-09-11

Svenska kraftnät’s Mehedeby–Jälla marking day is a forest-corridor walk, not reserved Uppsala hall power

Utility transformers and a web of overhead power lines against a clear sky.
Photo Alivia Alva on Unsplash

Svenska kraftnät’s 11 September 2025 Mehedeby–Jälla note says marking of the forest corridor and valuation of woodland now start between Tierp and Uppsala. A marking day is not reserved offtake, and the January 2025 concession is still under government appeal.

Svenska kraftnät’s 11 September 2025 marking note is the dated Mehedeby–Jälla source used here. It says marking of the forest corridor for the new lines between Mehedeby in Tierp Municipality and Jälla in Uppsala Municipality now starts, followed by valuation and stamping of woodland. Affected property owners have been informed by letter. A marking day is not a reserved offtake.

The method sentence must stay a method sentence. The cleared corridor width will vary but is written as mainly about 75–90 metres. Trees that must be felled inside the corridor, and dangerous edge trees outside it, are colour-stamped. Valuation of the land taken by the lines is the basis for compensation offers and easement agreements. Sweco AB is written as the contractor for valuation and stamping. Those are access facts. They are not a construction start.

The concession sentence must stay a concession sentence. The Energy Markets Inspectorate granted the network concession in January 2025. The decision was appealed. The note says the government is now handling the case. Marking under an appealed concession is not legal force and not a reserved megawatt.

Related grid notes stay on their own pages. Plenninge–Odensala’s later legal-force note, the Uppsala-package station note, Tierp’s earlier Mehedeby municipal planning paper and Njutånger–Mehedeby are different dates and different legal rows. This article does not import a neighbouring stretch that already has legal force into a Mehedeby–Jälla marking day.

DataCenterSweden records 11 September 2025 as a Svenska kraftnät Mehedeby–Jälla marking-and-valuation notice. No project identifier is attached. The next update would need a later primary source that names a government decision on the appeal, a construction start or a reserved consumption agreement beside the corridor. Until then, the September marking stays a forest-corridor walk — not reserved Uppsala hall capacity.

Why it matters

An Uppsala-package marking headline is easy to file as spare hall power between Tierp and Uppsala. The September note is usable only if the walk stays a walk — and the appealed concession stays appealed.

What remains unknown

The note does not settle the government appeal, start construction or name a reserved consumption agreement beside Mehedeby–Jälla.

Sources

  1. Marking of the forest corridor and valuation of woodland now start — Mehedeby–Jälla Svenska kraftnät, 2025-09-11. Checked 2026-09-12.
  2. Mehedeby–Jälla — Svenska kraftnät project hub Svenska kraftnät, 2025-09-11. Checked 2026-09-12.