Fuel prices in Portugal rise fast and fall slowly — the government now wants answers, and may cap margins
Portugal's energy minister has given regulator ERSE 20 working days to explain how fuel prices are formed, and for the first time admits capping profit margins if serious market distortions show up.
Every driver in Portugal has asked it at the pump: why does a litre of fuel jump the moment oil rises, yet take weeks to ease when oil falls? Now the government is asking the same question — in writing, with a deadline, and with an unprecedented threat attached.
In a letter to the president of energy regulator ERSE, Pedro Verdelho, environment and energy minister Maria da Graça Carvalho gave the watchdog 20 working days to explain how fuel prices are formed in Portugal. And she went further: if serious market distortions are found, the government admits — for the first time — it could temporarily cap maximum profit margins.
What does ERSE have to deliver?
A study comparing, over at least two years, international oil quotations, the reference Efficient Price and what drivers actually pay at the pump — measuring how fast, and how symmetrically, rises and falls are passed on to consumers. Any signs of anti-competitive behaviour go straight to the Competition Authority. The regulator’s framework is on ERSE’s official site.
Will Portugal actually fix fuel prices?
Not yet — this is a conditional threat, not a decision. But putting it on the table changes the tone of the conversation with fuel retailers. The timing is no accident: diesel and petrol have risen for a second straight week in July, and energy remains one of the heaviest lines in household budgets — as our markets tracker keeps showing.
Twenty working days takes us to mid-August. Keep your fuel receipts — the answer should be worth reading.
By Beatriz Mota
Image: Joehawkins / Wikimedia Commons (CC BY-SA 4.0)