Hydropower Plant Profile

Høyanger K5B – Hydropower Plant Details

Høyanger K5B is an active hydropower facility in Vestland, Norway, operated by Statkraft Energi AS since 1977. Located in the Øyrelva watershed and connected to the NO3 price zone.

Overview

Høyanger K5B (NVE ID 176) is a Kraftverk — a conventional hydropower plant — located in Høyanger municipality, Vestland county, Norway. The facility has been in operation since 1977 and remains active under its original concession. It forms part of the Øyrelva watershed system, one of Norway's significant hydroelectric catchments.

The plant operates within the NO3 electricity price zone, which covers much of Western Norway and is part of the Nordic power exchange (Nord Pool). This positioning reflects its role in the broader Norwegian hydropower infrastructure serving both domestic and international markets.

Operator & Concession

Høyanger K5B is operated by **STATKRAFT ENERGI AS**, Norway's largest energy company and primary hydropower producer. Statkraft holds the main concession for this facility, which was granted under Norway's hydropower licensing regime administered by the Norwegian Water Resources and Energy Directorate (NVE).

The concession status is active, confirming the plant's operational standing and compliance with regulatory requirements. As a Statkraft-operated asset, the facility benefits from the company's extensive operational expertise and grid integration capabilities.

Hydrological Context

Høyanger K5B draws water from the Øyrelva watershed, a key hydrological system in the region. The Øyrelva catchment supports multiple hydropower installations and represents a strategically important water resource for energy generation in Vestland.

Understanding the plant's position within this watershed is essential for assessing its hydrological characteristics, seasonal flow patterns, and long-term water availability — factors that directly influence operational performance and energy output.

Regional & Infrastructure Setting

Location: Høyanger municipality, Vestland county Electricity Zone: NO3 Nearest Statnett Transformer Station: Høyanger (~0.3 km, 66 kV) Proximity to Industrial Zone: Høyanger (Hydro) (~0 km)

The plant's proximity to the Høyanger transformer station (66 kV) ensures efficient grid connection and reliable power evacuation. The immediate vicinity of the Hydro industrial zone indicates a location within an established industrial and energy infrastructure corridor, typical of Western Norway's hydropower clusters.

Data Center Suitability Assessment

Høyanger K5B receives a HydroSec Suitability Grade: A for data center applications, with a maximum recommended capacity of approximately 3 MW. This rating reflects the plant's technical characteristics, grid stability, and infrastructure readiness for direct industrial power offtake arrangements.

A Grade A rating indicates strong suitability for energy-intensive computing operations, subject to detailed technical and commercial due diligence.

What You'll Access After Registration

Detailed operational and financial metrics are available to registered users:

  • Installed capacity and average annual production (MaksYtelse, MidProd)
  • Gross head and technical specifications (BruttoFallhoyde)
  • Detailed hydrological data (flow profiles, seasonal patterns, historical performance)
  • Granular site infrastructure assessment (grid connection details, upgrade potential)
  • Sub-scores for data center suitability across multiple technical dimensions

These data points are essential for institutional investors, asset managers, and family offices conducting detailed due diligence on hydropower assets.

Risks and Limitations

Hydrological Variability: Hydropower output is inherently dependent on precipitation and water availability. Historical performance does not guarantee future generation levels. Climate patterns, drought cycles, and upstream water management decisions can materially affect output.

Regulatory & Concession Risk: The plant operates under a concession granted by Norway's energy regulator. Changes to concession terms, environmental regulations, or grid codes could affect operational parameters or profitability.

Grid & Market Risk: Power prices in the NO3 zone are subject to Nordic market dynamics, including cross-border flows, renewable generation patterns, and seasonal demand fluctuations. Grid congestion or transmission constraints may limit revenue optimization.

Technical & Operational Risk: As a facility in operation since 1977, aging infrastructure may require capital investment for maintenance, upgrades, or compliance with evolving technical standards.

Data Limitations: This overview is based on publicly available information from the NVE and Statnett. Detailed operational, financial, and hydrological metrics require registration and access to HydroSec's proprietary database.

No Guarantee of Returns: This page provides factual information only and does not constitute investment advice, a recommendation, or a guarantee of financial returns. Investors must conduct independent due diligence and consult qualified advisors before making investment decisions.

Frequently asked questions

What is Høyanger K5B?

Høyanger K5B (NVE ID 176) is an active hydropower plant (Kraftverk) located in Høyanger municipality, Vestland county, Norway. It has been in operation since 1977 and is operated by Statkraft Energi AS.

Who operates Høyanger K5B?

The plant is operated by Statkraft Energi AS, Norway's largest energy company and primary hydropower producer. Statkraft holds the main concession for the facility.

Which watershed does Høyanger K5B belong to?

Høyanger K5B draws water from the Øyrelva watershed, a significant hydrological system in Vestland that supports multiple hydropower installations.

What is the electricity price zone for Høyanger K5B?

The plant operates in the NO3 price zone, which covers much of Western Norway and is part of the Nordic power exchange (Nord Pool).

What is the HydroSec data center suitability grade for Høyanger K5B?

Høyanger K5B receives a Grade A suitability rating for data center applications, with a maximum recommended capacity of approximately 3 MW. This indicates strong suitability for energy-intensive computing operations.

What detailed information becomes available after registration?

Registered users gain access to installed capacity, average annual production, gross head specifications, detailed hydrological data, site infrastructure assessments, and granular sub-scores for data center suitability.

How far is Høyanger K5B from the nearest grid connection?

The plant is located approximately 0.3 km from the nearest Statnett transformer station at Høyanger, operating at 66 kV, ensuring efficient grid connection and power evacuation.

What are the main risks associated with hydropower investments?

Key risks include hydrological variability (precipitation and water availability), regulatory and concession changes, grid and market price fluctuations, technical aging of infrastructure, and data limitations for detailed analysis.

Sources

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