Plant Detail

Dyrnesli Hydropower Plant

Dyrnesli is a long-established hydropower facility in Vestland, Norway. Explore its operational status, ownership structure, and regional context.

Dyrnesli at a Glance

Dyrnesli is a Kraftverk (run-of-river or reservoir-based hydropower plant) located in Høyanger municipality, Vestland county, Norway [1][2][3]. The facility has been in continuous operation since 31 August 1907 [4], making it one of Norway's established hydroelectric installations. It is registered with the Norwegian Water Resources and Energy Directorate (NVE) under Plant ID 66 [1].

The plant draws water from the Dyrneslielva watershed [5], a hydrological system that defines its operational capacity and seasonal variability. Understanding the broader Einzugsgebiet Dyrneslielva context is essential for assessing long-term performance and climate resilience.

Ownership & Concession

VADHEIM KRAFT AS [6] holds the primary concession for Dyrnesli. As the main operator and rights-holder, this entity is responsible for plant maintenance, regulatory compliance, and power delivery to the grid. For detailed information about the company's portfolio, financial structure, and operational history, see the VADHEIM KRAFT AS owner profile.

The plant's concession status with NVE is active [7], confirming its legal right to operate and deliver electricity to the Norwegian power market.

Regional & Grid Context

Dyrnesli operates within Vestland county [2] and serves the NO3 price zone [8], which encompasses much of Western Norway. This price zone reflects local supply-demand dynamics and is relevant for understanding revenue exposure to spot-market electricity prices.

The nearest Statnett transmission substation is located at Vadheim, approximately 1.66 km away [9], providing grid connection infrastructure. The nearest industrial cluster is in Høyanger (Hydro facility), roughly 14 km distant [10], which may offer context for regional energy demand and industrial partnerships.

Data Center Suitability Assessment

HydroSec rates Dyrnesli with a Grade A data center suitability score [11], based on estimated capacity constraints and infrastructure proximity. This rating reflects the plant's potential as a power source for edge computing or colocation facilities, though actual deployment feasibility depends on detailed technical specifications (available after registration).

The Grade A designation indicates maximum estimated capacity of approximately 1 MW [11] for dedicated data center applications, subject to:

  • Confirmation of actual installed capacity and firm power availability
  • Grid connection constraints and Statnett approval
  • Seasonal hydrology and contractual obligations to the public grid

What You'll Unlock After Registration

The HydroSec platform provides additional proprietary data layers for registered users, including:

  • Detailed Technical Specifications: Installed capacity (MW), average annual production, gross head, turbine configuration
  • Hydrological Analysis: Monthly inflow patterns, drought resilience, climate sensitivity
  • Infrastructure Mapping: Precise GPS coordinates, substation connectivity, access routes
  • Financial & Regulatory Context: Concession terms, historical production data, grid tariff exposure
  • Comparative Benchmarking: Performance against similar plants in the NO3 zone and Vestland region

These insights are essential for institutional investors, asset managers, and family offices evaluating hydropower as part of a diversified energy portfolio or data center infrastructure strategy.

Risks and Limitations

Hydrological Variability: Hydropower output depends on precipitation and snowmelt patterns, which fluctuate seasonally and across years. Climate change may alter historical inflow distributions, affecting long-term revenue predictability.

Regulatory & Concession Risk: The plant operates under a concession granted by NVE. Changes to Norwegian energy policy, environmental regulations, or grid codes could impact operational flexibility or profitability.

Market Price Exposure: Revenue from spot-market electricity sales in the NO3 zone is subject to price volatility. Hedging strategies and power purchase agreements are not detailed in this overview.

Grid Infrastructure Dependency: The plant's economic viability depends on stable grid connection and transmission availability. Upgrades or constraints in the Statnett network could affect dispatch and revenue.

Data Limitations: This page presents publicly available information from NVE and HydroSec's database. Detailed financial performance, maintenance schedules, and forward projections require direct engagement with the operator or registered access to HydroSec's premium data layers.

No Investment Advice: This content is informational only and does not constitute investment advice, financial recommendation, or tax guidance. Prospective investors should conduct independent due diligence and consult qualified advisors before making capital allocation decisions.

Frequently asked questions

When did Dyrnesli begin operations?

Dyrnesli has been in operation since 31 August 1907 [4], making it a long-established facility in Norway's hydropower infrastructure.

Who owns and operates Dyrnesli?

VADHEIM KRAFT AS [6] is the primary concession holder and operator. For more details on the company's portfolio and structure, visit the VADHEIM KRAFT AS profile.

What is Dyrnesli's data center suitability rating?

HydroSec assigns Dyrnesli a Grade A suitability score [11], with estimated maximum capacity of ~1 MW for dedicated data center use. Actual feasibility depends on technical specifications and grid approval.

Which electricity price zone does Dyrnesli serve?

Dyrnesli operates in the NO3 price zone [8], which covers much of Western Norway and influences revenue exposure to spot-market electricity prices.

What is the nearest grid connection point?

The nearest Statnett transmission substation is at Vadheim, approximately 1.66 km away [9], providing the primary grid connection infrastructure.

What watershed does Dyrnesli draw from?

The plant draws water from the Dyrneslielva watershed [5]. For detailed hydrological context, see the Einzugsgebiet Dyrneslielva page.

What information becomes available after registration?

Registered users gain access to detailed technical specs (MW, annual production, head), hydrological analysis, infrastructure mapping, financial context, and comparative benchmarking against similar plants.

What is the plant's current regulatory status?

Dyrnesli holds an active concession with NVE [7], confirming its legal right to operate and deliver electricity to the Norwegian power market.

Sources

Explore Norwegian hydropower plants

1,855 plants · 17 industrial sites · 1,558 substations · NVE, HydAPI, Statnett, Kartverket.

See score rankingSign in (free)