Hydropower Plant Profile

Jarlshaug Hydropower Plant – Vestland, Norway

Jarlshaug is an operational hydropower facility in Vestland, connected to the Samnanger water system and the NO5 price zone. Detailed technical and ownership data available to registered users.

Jarlshaug at a Glance

Jarlshaug is a hydropower plant (Kraftverk) located in Samnanger municipality, Vestland county, Norway [1][2][3]. The facility became operational on 2 December 2021 [7] and holds an active concession status with the Norwegian Water Resources and Energy Directorate (NVE) [10]. The plant is registered under NVE ID 2071 [1] and operates within the NO5 electricity price zone [5].

Ownership and Operator

The primary concession holder for Jarlshaug is JARLSHAUG KRAFT AS [6]. Understanding the operator's portfolio and track record is essential for investors evaluating long-term operational reliability and maintenance standards. Registered users can access detailed ownership structures and historical performance metrics through the HydroSec platform.

Hydrological Context

Jarlshaug draws water from the Samnangervassdraget catchment system [8]. This water system is a critical factor in understanding seasonal production patterns, drought resilience, and long-term yield stability. The catchment's precipitation patterns and runoff characteristics directly influence the plant's generation capacity across different hydrological years.

Regional Setting

County (Fylke): Vestland [2] Municipality (Kommune): Samnanger [3] Electricity Price Zone: NO5 [5]

The NO5 price zone covers parts of western Norway and is linked to the broader Nordic electricity market through the Statnett transmission system. Proximity to grid infrastructure affects both operational constraints and revenue exposure to regional price signals.

Grid Connection and Infrastructure

The nearest Statnett transformer station is located in Samnanger, approximately 2.81 km from the plant [11]. This relatively short distance to grid connection infrastructure supports reliable power evacuation and minimizes transmission losses. The nearest major industrial cluster is Husnes (operated by Hydro), situated approximately 58 km away [12].

Data Center Suitability Assessment

HydroSec rates Jarlshaug with a Grade A data center suitability score [9]. This assessment reflects the plant's operational maturity, grid connectivity, and infrastructure proximity. A Grade A rating indicates strong potential for colocation or direct power purchase arrangements, subject to detailed technical due diligence and capacity verification (available to registered users).

What's Available After Login

The HydroSec platform provides registered users with comprehensive technical specifications, including:

  • Installed capacity and annual production estimates – detailed MW and GWh figures
  • Hydrological analysis – catchment yield, drought frequency, and seasonal patterns
  • Sub-scores for data center suitability – cooling, power stability, and infrastructure readiness
  • Detailed location mapping – precise coordinates and distance calculations to grid nodes
  • Historical performance data – generation records and operational uptime metrics
  • Ownership and concession documentation – links to NVE registers and operator filings

Related Facilities and Resources

Explore other Kraftverk-Anlagen in the same region or view the Karte aller Wasserkraftwerke to identify complementary assets and geographic clusters.

Risks and Limitations

Hydrological Variability: Hydropower output depends on precipitation and runoff, which fluctuate seasonally and across years. Dry periods can significantly reduce generation and revenue.

Regulatory Risk: Concession terms, environmental requirements, and grid connection rules are set by Norwegian authorities (NVE, Statnett) and may change. Investors should monitor regulatory developments affecting water rights and operational constraints.

Market Price Risk: Revenue exposure to the NO5 electricity price zone introduces commodity price volatility. Hedging strategies and power purchase agreements are essential risk management tools.

Grid Constraints: Transmission capacity, congestion pricing, and grid stability requirements may limit export volumes or introduce additional costs.

Data Limitations: This page presents publicly available information. Detailed financial projections, IRR estimates, and tax implications require professional advisory support and are not provided here. The HydroSec platform offers technical data; investment decisions should incorporate independent legal, tax, and financial analysis.

No Guarantees: Past operational performance does not guarantee future results. Hydropower yields are subject to weather, climate, and operational factors beyond investor control.

Frequently asked questions

When did Jarlshaug become operational?

Jarlshaug was commissioned on 2 December 2021 [7]. It holds an active concession status with the Norwegian Water Resources and Energy Directorate (NVE).

Who owns and operates Jarlshaug?

The primary concession holder is JARLSHAUG KRAFT AS [6]. Registered users can access detailed ownership structures and operator information through the HydroSec platform.

What water system feeds Jarlshaug?

Jarlshaug draws water from the Samnangervassdraget catchment [8]. This system's hydrology directly influences seasonal production patterns and long-term yield stability.

What is the data center suitability rating?

HydroSec assigns Jarlshaug a Grade A data center suitability score [9]. This reflects operational maturity, grid connectivity, and infrastructure proximity. Detailed capacity and sub-scores are available to registered users.

How far is Jarlshaug from the nearest grid connection?

The nearest Statnett transformer station is in Samnanger, approximately 2.81 km away [11]. This short distance supports reliable power evacuation and minimizes transmission losses.

What information is restricted to registered users?

Installed capacity (MW), annual production estimates (GWh), detailed hydrological analysis, location coordinates, historical performance data, and sub-scores for data center suitability are available only after login. This protects commercially sensitive information while ensuring data-driven due diligence.

Which electricity price zone does Jarlshaug operate in?

Jarlshaug operates in the NO5 price zone [5], which covers parts of western Norway and is linked to the broader Nordic electricity market through Statnett.

What are the main risks for investors?

Key risks include hydrological variability (drought impact on output), regulatory changes affecting concessions and grid rules, commodity price volatility in the NO5 zone, and grid constraints. Professional advisory support is recommended for detailed risk assessment.

Sources

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