Aquaculture

Overview

Aquaculture is one of the most active industrial consumers in Norway's grid queue, with 54 active queue reservations totalling 653 MW of consumption capacity and 30 active concession cases covering shore power and land-based facilities. The sector is undergoing a structural shift away from diesel generators toward grid-connected shore power, while a separate wave of large-scale land-based RAS (recirculating aquaculture system) facilities is driving significant new demand. Major salmon farming groups — including Mowi, SalMar, Lerøy, Cermaq, and Eide Fjordbruk — are all actively investing in grid infrastructure across coastal Norway.

Grid Considerations

Aquaculture grid connections typically involve 22 kV submarine cables ranging from 0.5 to several kilometres, connecting floating facilities or offshore sites to onshore transformer stations. Shore power projects are generally small (0.5–3 MW per site) but numerous, while new land-based RAS facilities can demand 10–50+ MW from a single point of connection. Concentration of sites in coastal NO3 and NO4 zones is creating localized grid pressure, and delays such as the Bulandet Miljøfisk postponement (nearly 3 years) signal that grid capacity constraints are a real bottleneck in some areas. Aggregated demand from multiple operators connecting to the same transformer station — such as Sortland TRA and Sunnfjord — is a growing planning challenge.

Regulatory Environment

Grid connections for aquaculture facilities require an NVE construction concession (anleggskonsesjon) for the associated electrical infrastructure, even when the aquaculture licence itself is issued by the Norwegian Directorate of Fisheries. Shore power projects replacing diesel generators are generally viewed favourably by NVE from an emissions reduction perspective and tend to proceed through the concession process without major opposition. Large land-based RAS facilities face more scrutiny due to their significant power demand and may require upgrades to the regional grid. All projects must also secure a queue position with Statnett or the relevant distribution system operator before commissioning.

Outlook

The aquaculture sector's electricity demand is set to grow substantially as Norway's fish farming industry pursues both offshore electrification mandates and expansion of land-based facilities. The pipeline of 653 MW in active queue positions represents a multi-year buildout that will require coordinated grid investment, particularly in northern Norway (NO4) and along the mid-Norwegian coast (NO3). Land-based RAS projects like Tjeldbergodden and Svadde signal a higher-demand tier of future projects. Grid bottlenecks and permitting timelines remain the primary risk factors, but the low withdrawal rate and continued new entries suggest strong underlying demand.

Market Trends

Key Players