Plant Detail: Ramfoss

Ramfoss Hydropower Plant

Ramfoss is an operational hydropower facility in Buskerud, Norway. Access detailed asset data, ownership structure, and infrastructure metrics for investment analysis.

Ramfoss at a Glance

Ramfoss is a [hydropower plant][1] located in [Modum municipality][2], [Buskerud county][3], Norway. The facility has been operational since 1961 and is classified as a Kraftverk (conventional hydropower station) under Norwegian energy regulation. The plant is registered with the Norwegian Water Resources and Energy Directorate (NVE) under installation ID 329 [1].

The facility operates within the NO1 electricity price zone, which covers Eastern Norway and is part of the broader Nordic electricity market. This regional positioning is significant for understanding grid integration, transmission costs, and market exposure [2].

Ownership & Operator Context

Ramfoss is managed by [RAMFOSS KRAFTLAG KOMMUNALT OPPGAVEFELLESSKAP][owner-link], the primary concession holder. This municipal cooperative structure reflects a common ownership model in Norwegian hydropower, where local communities retain operational and strategic control [3].

For detailed information about the operator, including historical performance, other assets, and organizational structure, visit the [operator profile page][owner-link].

Hydrological System & Watershed

The plant draws water from the Drammensvassdraget (Drammen River watershed), one of Norway's significant river systems. This watershed context is essential for understanding:

  • Seasonal water availability and inflow patterns
  • Regulatory constraints on water discharge and environmental flows
  • Interconnection with other facilities within the same hydrological system

For a detailed analysis of the Drammen watershed, including upstream/downstream dependencies and historical precipitation data, see the [Drammensvassdraget watershed profile][river-link].

Regional & Grid Infrastructure

Location Details:

  • County (Fylke): Buskerud [2]
  • Municipality (Kommune): Modum [2]
  • Electricity Price Zone: NO1 [2]
  • Operational Status: Active (NVE-registered) [4]

Grid Connection: The nearest Statnett transformer station is located at Ramfoss itself, approximately 0.12 km away [5]. The voltage classification of this connection is not publicly disclosed in this summary; detailed infrastructure specifications are available upon account registration.

Industrial Proximity: The nearest major industrial area is Herøya (Porsgrunn), located approximately 107 km away [5]. This distance is relevant for understanding potential data center cooling partnerships or industrial off-take arrangements.

Data Center Suitability Assessment

HydroSec's infrastructure evaluation framework assigns Ramfoss a Grade A suitability rating for data center applications, with an estimated maximum capacity of approximately 6 MW [6].

This rating reflects:

  • Power stability: Consistent hydropower generation with minimal grid dependency
  • Cooling infrastructure: Access to water resources suitable for immersion or indirect cooling systems
  • Grid proximity: Direct connection to Statnett infrastructure
  • Regulatory environment: Established concession framework with clear operational parameters

Important Note: This is a qualitative assessment based on publicly available infrastructure data. Detailed technical specifications, sub-scores, hydrological modeling, and site-specific feasibility studies are available to registered users only.

What's Available After Registration

HydroSec's premium data layer unlocks:

  • Installed capacity (MW) and maximum output specifications
  • Historical production data and seasonal generation patterns
  • Detailed hydrological profiles including precipitation, inflow, and runoff analysis
  • Concession terms and regulatory constraints
  • Sub-scores for data center suitability (power quality, cooling efficiency, grid resilience)
  • Ownership history and structural changes
  • Environmental compliance records and discharge permits

These data points are essential for institutional investment analysis, due diligence, and infrastructure planning.

Risks & Limitations

Data Accuracy & Completeness: This page reflects publicly available information from NVE and Statnett as of the publication date. Regulatory changes, ownership transfers, or operational modifications may not be immediately reflected [7].

Hydrological Variability: Hydropower output is inherently dependent on precipitation and watershed conditions. Historical generation does not guarantee future performance. Drought periods, climate variability, and upstream water management decisions can materially affect output [7].

Regulatory & Concession Risk: The plant operates under an active concession from NVE. Changes to environmental regulations, water discharge requirements, or energy policy may impose operational constraints or require capital investment [4].

Grid & Market Risk: Electricity prices in the NO1 zone are subject to Nordic market dynamics, including cross-border transmission, renewable penetration, and seasonal demand fluctuations. Grid congestion or transmission constraints may affect revenue realization [2].

Infrastructure Limitations: The data center suitability assessment is qualitative and based on publicly available metrics. Actual feasibility depends on detailed site surveys, environmental impact assessments, and operator agreement. No guarantee of capacity availability or power quality is implied [6].

Not Investment Advice: This page provides factual asset data for informational purposes only. It does not constitute investment advice, financial recommendation, or legal guidance. Investors should conduct independent due diligence and consult qualified advisors before making investment decisions.

---

Data Sources: [Norwegian Water Resources and Energy Directorate (NVE)][nve-source] | [Statnett Grid Infrastructure][statnett-source]

[1]: /type/kraftverk [2]: /map [3]: /owner/971030690 [4]: https://www.nve.no/energi/energisystem/vannkraft/ [5]: https://api.nve.no/web/Powerplant/GetHydroPowerPlantsInOperation [6]: /map [7]: https://www.nve.no/energi/energisystem/vannkraft/ [owner-link]: /owner/971030690 [river-link]: /river/drammensvassdraget [nve-source]: https://www.nve.no/energi/energisystem/vannkraft/ [statnett-source]: https://api.nve.no/web/Powerplant/GetHydroPowerPlantsInOperation

Frequently asked questions

What is Ramfoss and when did it start operating?

Ramfoss is a hydropower plant (Kraftverk) located in Modum, Buskerud, registered with NVE under installation ID 329. It has been operational since 1961-08-31 and is classified as active under Norwegian energy regulation.

Who owns and operates Ramfoss?

Ramfoss is managed by RAMFOSS KRAFTLAG KOMMUNALT OPPGAVEFELLESSKAP, a municipal cooperative that holds the primary concession. This ownership structure is typical for Norwegian hydropower facilities, allowing local communities to retain strategic control.

Which river system does Ramfoss draw water from?

Ramfoss draws water from the Drammensvassdraget (Drammen River watershed), one of Norway's significant hydrological systems. The watershed context is essential for understanding seasonal water availability and regulatory constraints.

What is the electricity price zone for Ramfoss?

Ramfoss operates in the NO1 price zone, which covers Eastern Norway and is integrated into the Nordic electricity market. This affects grid integration, transmission costs, and market exposure.

What is the data center suitability rating for Ramfoss?

HydroSec assigns Ramfoss a Grade A suitability rating for data center applications, with an estimated maximum capacity of approximately 6 MW. This reflects power stability, cooling infrastructure access, grid proximity, and established regulatory framework. Detailed technical assessments are available to registered users.

What information becomes available after registration?

Premium data includes installed capacity (MW), historical production data, detailed hydrological profiles, concession terms, sub-scores for data center suitability, ownership history, and environmental compliance records—all essential for institutional investment analysis and due diligence.

How far is Ramfoss from the nearest grid connection?

The nearest Statnett transformer station is located at Ramfoss itself, approximately 0.12 km away. The voltage classification is not publicly disclosed in this summary; detailed specifications are available upon registration.

What are the main risks associated with Ramfoss?

Key risks include hydrological variability (precipitation-dependent output), regulatory and concession changes, electricity market price fluctuations in the NO1 zone, and grid infrastructure constraints. Historical generation does not guarantee future performance.

Sources

Explore Norwegian hydropower plants

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

See score rankingSign in (free)