Hydropower Plant Profile

Svelgen III – Hydropower Plant Data

Svelgen III is an operational hydropower facility in Vestland, Norway, serving the NO3 price zone since 1962.

Svelgen III – Plant Overview

Svelgen III (NVE ID: 183) is a Kraftverk – a conventional hydropower plant – located in Bremanger municipality, Vestland county, Norway. The facility has been in continuous operation since its commissioning on 31 December 1962, making it a long-established asset within Norway's hydropower infrastructure [1].

The plant draws water from the Indrehuselva watershed system [4], which defines its hydrological catchment and operational characteristics. For detailed information on the river system and its broader hydrological context, see the Einzugsgebiet Indrehuselva profile.

Ownership & Operator

Svelgen III is held under active concession by **SVELGEN KRAFT AS** [6], the primary rights-holder and operator. This entity manages the day-to-day operations and maintenance of the facility in accordance with Norwegian hydropower regulations.

Regional Context & Grid Integration

The plant operates within Vestland county [3] and serves the NO3 electricity price zone [5], which covers Western Norway. This price zone designation is critical for understanding the plant's market exposure and revenue dynamics.

The nearest Statnett transmission substation (132 kV) is located approximately 6.01 km away [11], providing the primary grid connection point for power export. The nearest major industrial facility is the Høyanger (Hydro) site, approximately 71 km distant [12].

Data Centre Suitability Assessment

HydroSec's proprietary assessment framework rates Svelgen III as Grade A for data centre hosting potential, with an estimated maximum capacity of approximately 4 MW [9]. This rating reflects the plant's technical characteristics, location, and infrastructure proximity. A Grade A classification indicates strong suitability for energy-intensive computing applications, subject to detailed technical and commercial due diligence.

Note: This qualitative assessment is based on publicly available parameters. Detailed capacity figures, sub-scores, hydrological modelling data, and site infrastructure specifications are available to registered users only.

Operational Status & Concession

Svelgen III holds an active concession status with the Norwegian Water Resources and Energy Directorate (NVE) [10]. The facility operates under the regulatory framework governing hydropower generation in Norway, with periodic compliance and safety reviews conducted by the relevant authorities.

What You'll Access After Registration

The HydroSec platform provides registered users with enhanced data visibility, including:

  • Precise capacity figures (installed power, average annual production, gross head)
  • Detailed hydrological profiles (inflow patterns, seasonal variability, long-term trends)
  • Infrastructure mapping (transmission distance, grid stability metrics, interconnection details)
  • Financial performance indicators (historical generation data, revenue correlations with price zones)
  • Ownership history and concession documentation
  • Environmental compliance records and regulatory filings

These data layers support institutional investment analysis, due diligence, and portfolio construction for asset managers, family offices, and infrastructure investors.

Risks and Limitations

Hydrological Risk: Hydropower generation is dependent on precipitation and water availability. Drought periods, climate variability, and long-term hydrological shifts can materially affect output and revenue [1][4].

Regulatory Risk: Norwegian hydropower assets are subject to periodic concession reviews, environmental assessments, and potential regulatory changes. Concession renewal or modification could affect operational terms or profitability.

Market Risk: Power prices in the NO3 zone are subject to Nordic spot market dynamics, including cross-border transmission constraints and seasonal volatility. Revenue exposure to electricity prices is inherent to hydropower generation.

Infrastructure Risk: Grid connection reliability, transmission congestion, and technical failures at the facility or nearby substations could interrupt generation or reduce export capacity.

Data Limitations: This public profile contains summary information only. Detailed technical specifications, financial performance, and hydrological modelling are restricted to registered users. Investment decisions should not be based on this summary alone; comprehensive due diligence is essential.

Disclaimer: This page provides factual information about Svelgen III sourced from the Norwegian Water Resources and Energy Directorate (NVE) and HydroSec's data platform. It does not constitute investment advice, financial guidance, or a recommendation to invest. Prospective investors must conduct independent analysis and consult qualified advisors before making investment decisions.

Frequently asked questions

What is Svelgen III and when did it start operating?

Svelgen III (NVE ID 183) is a hydropower plant (Kraftverk) in Bremanger, Vestland, that has been in operation since 31 December 1962. It is operated by SVELGEN KRAFT AS under an active concession from the Norwegian Water Resources and Energy Directorate (NVE).

Which water system does Svelgen III draw from?

Svelgen III draws water from the Indrehuselva watershed system. For detailed hydrological information about this river system, visit the Indrehuselva profile.

What electricity price zone does Svelgen III serve?

Svelgen III operates in the NO3 price zone, which covers Western Norway. This designation determines the plant's market exposure and revenue dynamics within the Nordic electricity market.

How is Svelgen III rated for data centre hosting?

HydroSec's assessment framework rates Svelgen III as Grade A for data centre suitability, with an estimated maximum capacity of approximately 4 MW. This reflects strong technical and locational fit for energy-intensive computing, subject to detailed due diligence.

What detailed information is available after registration?

Registered users gain access to precise capacity figures, hydrological profiles, infrastructure mapping, financial performance indicators, ownership history, and environmental compliance records. These data layers support institutional investment analysis and portfolio construction.

Who owns and operates Svelgen III?

SVELGEN KRAFT AS is the primary concession holder and operator of Svelgen III. The company manages day-to-day operations and maintenance in accordance with Norwegian hydropower regulations.

What are the main risks associated with hydropower assets like Svelgen III?

Key risks include hydrological variability (drought, climate change), regulatory changes affecting concessions, electricity price volatility in the NO3 zone, and grid infrastructure reliability. Detailed risk assessment requires comprehensive due diligence.

How far is Svelgen III from the nearest grid connection?

The nearest Statnett transmission substation (132 kV) is approximately 6.01 km away. The nearest major industrial facility is Høyanger (Hydro), approximately 71 km distant.

Sources

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