The French government will delay the publication of its 10-year energy plan (PPE), and could change its content to take into account criticism that it gives too much priority to renewables, after a debate in the French parliament earlier this week.
Prime minister Francois Bayrou on 28 April held a parliamentary debate on the much-delayed plan, which was initially due to come out in 2023. Publication appeared imminent last month, but revolts in the parliament — in which the prime minister does not have a majority — have forced the government to reconsider.
The government will take its decisions "in some months", Bayrou told the parliament. "This PPE is not written in advance and everyone will be able to contribute before the final version," he said, opening the door to a rewrite of the plan, which committed to large increases in wind and solar photovoltaic capacity. A commission will deliver a report at the end of May, to be followed by a parliamentary debate on a version of the plan authored by senator Daniel Gremillet in June.
The government's support for renewable energy will be "reasoned", he said, suggesting there could be a scaling back of wind and solar ambition.
Bayrou highlighted the problems of solar energy, including that its peak output does not correspond to peak demand periods. To solve this problem, France must make its demand more flexible — including through the upcoming reform of tariffs, which will offer lower prices to some customers in the middle of the day — and through developing storage, he said.
But the question of cost remains. Roof-mounted installations in France — the sector which has advanced the fastest over the past year — produce at a cost of €100/MWh, he said, compared with €40/MWh at large ground-mounted plants in Spain. But the public acceptability of covering large areas of countryside with low-cost solar farms remains a question, he said. And the development of onshore wind must be "reasonable", as public acceptability of the technology diminishes as the number of installations increase, Bayrou said. France must focus on repowering existing sites, he added.
And the government firmly supports extending the lifespan of existing nuclear plants, and building at least six more reactors to enter service from 2038, Bayrou said.
Right-wing Rassemblement National (RN) called for an increase in nuclear ambition, demanding the construction of 10GW of new nuclear by 2035, upratings at existing reactors and increasing the load factor of the fleet to 80pc. This would put France on the road to increasing its energy mix to 60pc low carbon by then, up from 37pc now, RN deputy Maxime Amblard said. But this would be accompanied by a moratorium on intermittent renewables, especially on wind farms, he said.
The centre-left socialists called for the publication of the PPE as is, while left-wing LFI and green parties criticised what they characterised as a lack of ambition on emissions reduction and too heavy a reliance on nuclear.