Wasserkraftanlage Strupen

Strupen Hydropower Plant

Strupen is a hydropower facility in Vestland, Norway, part of the Solheimsvassdraget watershed system. Owned by STRUPEN ENERGI AS and operational since 1999.

Strupen at a Glance

Strupen (NVE ID 902) is a hydropower plant located in Kinn municipality, Vestland county, Norway. [1] The facility has been in operation since April 1999, [2] making it an established asset within Norway's renewable energy infrastructure. As a Kraftverk (conventional hydropower station), [3] Strupen operates within the NO3 electricity price zone, [4] which covers parts of western Norway and is integrated into the Nordic electricity market.

The plant draws water from the Solheimsvassdraget watershed system, [5] a hydrological unit that defines its resource base and operational characteristics. This geographic and hydrological context is essential for understanding the facility's generation profile and long-term sustainability.

Ownership and Operator

Strupen is held under concession by **STRUPEN ENERGI AS, [6] the primary rights holder responsible for operation, maintenance, and compliance with Norwegian energy regulations. The concession status with the Norwegian Water Resources and Energy Directorate (NVE) is currently granted_pending**, [7] reflecting the regulatory framework governing hydropower assets in Norway.

Understanding the operator's track record, financial stability, and technical competence is critical for asset managers evaluating long-term operational reliability and dividend sustainability.

Hydrological Context

Strupen is integrated into the **Solheimsvassdraget** watershed system, [8] which determines water availability, seasonal variation, and generation capacity. The watershed's precipitation patterns, runoff characteristics, and storage capacity directly influence the plant's output profile and revenue stability.

For investors, watershed-level analysis is essential: it reveals whether a facility benefits from stable, year-round water supply or experiences pronounced seasonal swings. Detailed hydrological metrics—including gross head, catchment area, and long-term average inflow—are available to registered users on the HydroSec platform.

Regional and Grid Infrastructure

Location: Kinn municipality, Vestland county [9]

Electricity Price Zone: NO3 [10]

Grid Connection: The nearest Statnett transmission substation is SAGEFOSSEN, approximately 9.52 km away. [11] Grid proximity is a key factor in infrastructure resilience and transmission losses.

Industrial Proximity: The nearest major industrial cluster is Høyanger (Hydro), located approximately 58 km away. [12] Industrial proximity can indicate regional demand patterns and potential offtake opportunities, though Strupen's output is primarily fed into the Nordic wholesale market.

Data Center Suitability Assessment

Strupen receives a Grade A rating for data center infrastructure compatibility, [13] indicating strong potential for colocation or direct power purchase arrangements. This assessment reflects the facility's grid stability, location, and technical characteristics—though specific megawatt capacity and detailed sub-scores are restricted to registered users.

Grade A facilities typically offer:

  • Reliable, stable power supply suitable for mission-critical computing
  • Proximity to grid infrastructure with low transmission risk
  • Operational track record demonstrating technical competence
  • Potential for long-term power purchase agreements (PPAs)

Detailed capacity metrics and tier-specific infrastructure assessments are available upon registration.

What You'll Access After Registration

HydroSec's full plant profile includes restricted data fields designed for serious investors and asset managers:

  • Installed Capacity & Generation Metrics: Maximum output (MW), average annual production, and historical generation data
  • Technical Specifications: Gross head, catchment area, storage capacity, and turbine configuration
  • Hydrological Analysis: Long-term inflow patterns, seasonal variation, and drought/flood risk assessment
  • Financial & Tax Context: Concession terms, tax obligations, and regulatory compliance status
  • Infrastructure Details: Transformer specifications, grid codes, and transmission loss estimates
  • Sub-Scores for Data Center Use: Tier-specific power quality, redundancy, and latency metrics

Risks and Limitations

Regulatory Risk: Hydropower concessions in Norway are subject to periodic review and potential modification by the NVE. Changes to environmental regulations, water discharge requirements, or tax treatment could impact operational margins. [14]

Hydrological Variability: Generation output depends on precipitation and runoff patterns, which fluctuate seasonally and annually. Dry years may reduce revenue; wet years may trigger spillage constraints. Detailed hydrological risk assessment requires access to long-term inflow data.

Market Risk: Strupen's revenue is exposed to Nordic electricity prices (Elspot market in NO3 zone). Price volatility, grid congestion, and renewable energy penetration affect wholesale returns.

Grid Infrastructure Risk: Transmission constraints or substation outages at SAGEFOSSEN could temporarily reduce export capacity or increase curtailment risk.

Data Limitations: This overview is based on publicly available NVE data and HydroSec's proprietary assessment. Specific operational metrics, financial performance, and detailed infrastructure specifications are available only to registered users. No information presented here constitutes investment advice, tax guidance, or a return forecast.

Disclaimer: This page is for informational purposes only. All data is derived from the Norwegian Water Resources and Energy Directorate (NVE) and HydroSec's proprietary database. Investors should conduct independent due diligence and consult with legal, tax, and technical advisors before making investment decisions. Past operational performance does not guarantee future results.

Frequently asked questions

What is Strupen's NVE ID and when did it start operating?

Strupen's NVE ID is 902. The facility has been in operation since April 19, 1999, making it an established hydropower asset with over two decades of operational history.

Who owns and operates Strupen?

Strupen is held under concession by STRUPEN ENERGI AS, the primary rights holder responsible for operation and regulatory compliance with the Norwegian Water Resources and Energy Directorate (NVE).

Which watershed system does Strupen draw water from?

Strupen is integrated into the Solheimsvassdraget watershed system, which determines water availability, seasonal variation, and generation capacity. Detailed hydrological analysis is available to registered users.

What is Strupen's electricity price zone and grid connection?

Strupen operates in the NO3 price zone, which covers parts of western Norway and is integrated into the Nordic electricity market. The nearest Statnett transmission substation is SAGEFOSSEN, approximately 9.52 km away.

What does the Grade A data center suitability rating mean?

A Grade A rating indicates strong potential for data center colocation or direct power purchase arrangements. It reflects the facility's grid stability, location, and technical characteristics, though specific capacity metrics are available only to registered users.

What information is restricted to registered users?

Registered users gain access to installed capacity (MW), average annual production, gross head, catchment area, hydrological inflow patterns, detailed infrastructure specifications, and data center tier-specific sub-scores. This data is essential for serious investment evaluation.

What are the main risks associated with hydropower investments like Strupen?

Key risks include regulatory changes to concessions, hydrological variability affecting generation, Nordic electricity market price exposure, grid infrastructure constraints, and transmission losses. Detailed risk assessment requires access to long-term operational and hydrological data.

Is Strupen suitable for data center power supply?

Yes, Strupen's Grade A rating indicates strong suitability for data center infrastructure. However, specific power quality metrics, redundancy assessments, and tier-specific details are available only to registered users on the HydroSec platform.

Sources

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