Kvinnherad

Kvinnherad is a high-activity energy municipality anchored by major hydropower assets and significant transmission infrastructure, with growing interest from data centers and industrial consumers at Husnes.

Active Queue

Production

207 MW

Consumption

123 MW

Cases

5

Active Concessions

Production

350 MW

Consumption

3.5 MW

Cases

30

Overview

Kvinnherad hosts a substantial portfolio of 29 active concession cases dominated by grid and hydropower projects, including the major Blåfalli Fjellhaugen (220 MW) and Blåfalli III (116 MW) hydropower facilities that feed into Statnett's transmission network. The Onarheim and Husnes transformer substations serve as key connection points, with Statnett actively upgrading the regional 420 kV transmission backbone through multiple large-scale projects. The Husnes area is emerging as a consumption hub, with Hydro Aluminium's industrial expansion and two data center reservations (90 MW combined) now queued at Husnes TRA.

Recent Activity

In late June and early July 2026, NVE granted a concession to Bratseth AS for provisional high-voltage construction power installations at the new Onarheim transformer substation — signaling that the 420 kV substation build-out is now actively underway. No withdrawals or rejections have been recorded in the past 30 days.

Key Substations

Onarheim transformatorstasjon (420 kV)Husnes transformatorstasjonMauranger transformatorstasjonBlåfalli transformatorstasjon / koblingsstasjonHusnes Sago transformatorstasjonStussvik transformatorstasjon

Municipality Stance

Kvinnherad appears broadly supportive of energy development, hosting large-scale hydropower, major Statnett transmission upgrades, and new consumption projects without evident regulatory obstruction. The municipality's industrial heritage at Husnes (Hydro Aluminium) provides a foundation for continued energy-intensive development.

Outlook

Kvinnherad has strong fundamentals for continued energy development. The 420 kV transmission upgrade programme (Blåfalli–Mauranger–Samnanger and Sauda–Blåfalli) will significantly increase regional grid capacity, and the Onarheim substation coming online improves supply security at Husnes. The two data center queue reservations (90 MW) at Husnes TRA reflect investor confidence in the area's grid access, while Hydro Aluminium's 33 MW industrial reservation signals ongoing industrial expansion. Developers should monitor the progress of the 420 kV upgrades and the Husnes Sago substation legal review, as these will determine near-term connection capacity.

Hydropower
185
Other
22
Grid Infrastructure
Data Centers
Transport & EV Charging
Aquaculture
Industrial
22productionBlåfalliFagne ASReservedother
ARCEM GO-DC2 AS40consumptionHusnes TRAFagne ASIn Queuedatacenter
HYDRO ALUMINIUM AS33consumptionHusnes TRAHydro Aluminium AsReservedindustrial
REIKNA AS50consumptionHusnes TRAFagne ASIn Queuedatacenter
SUNNHORDLAND KRAFTLAG AS185productionBlåfalliSunnhordland Kraftlag AsReservedhydro