Nuclear Availability and Production Forecast
French nuclear monitoring is crucial to understanding the behaviour of energy markets in Europe. This is why the “Nuclear Tracker” software, developed by the experts at Haya Energy Solutions, monitors the availability of the French nuclear fleet in real time. We monitor both the availability and production of individual nuclear plants and compare them against Haya Energy Solutions forecast of production.
In France, nuclear energy accounts for almost 70% of the energy mix. However, the nuclear fleet faces a number of challenges that reduce its output, and this unavailability has a direct impact on the markets.
The “Nuclear Tracker” tool is valuable for analysing nuclear availability and production forecasting, which is essential for predicting and understanding European electricity market reactions.

Availability of the French nuclear fleet
We monitor the aggregated unavailability of nuclear power in France, based on the availability data published individually for each nuclear plant by RTE (Réseau de Transport d’Électricité). This monitoring allows us to analyze trends in nuclear availability and contrast actual plant statuses with our own forecasted production models in order to improve reliability assessments and market outlooks.
Nuclear Production
We state the total realized production in France up to the current date, along with our forecasted production for the remaining months of the year. This provides a clear picture of overall nuclear output, helping users understand how actual performance compares to expected trends, taking into account planned maintenance, seasonal demand, and historical patterns.
Nuclear trends
We analyze trends in nuclear power availability and production, based on historical data, current plant statuses, and upcoming maintenance schedules. These trends help contextualize current performance and support projections for future supply conditions, especially during periods of high demand or stress on the grid.