Slovenia has temporarily removed two charges from motor fuels to limit the impact of higher international oil prices on households and businesses. The government suspended the energy-efficiency contribution and the environmental levy on carbon-dioxide emissions from 28 July until 28 September. The two-month measure applies to regulated petrol, diesel and extra-light heating oil sold outside the motorway network.
The intervention is expected to lower the price of 95-octane petrol by almost €0.10 per litre versus the level that would otherwise apply. Diesel and extra-light heating oil are expected to be approximately €0.11 per litre cheaper. The change targets petroleum products covered by Slovenia’s regulated maximum prices when sold away from motorway service stations.
Regulated maximum prices and transmission of wholesale costs
Slovenia regulates maximum prices for certain petroleum products sold outside motorway service stations. This allows the government to adjust taxes, contributions and levies to moderate how international crude and wholesale-product price movements feed into retail inflation. The latest step follows an increase in oil-market volatility tied to geopolitical tensions involving Iran.
Higher crude and refined-product costs had begun entering the calculation of regulated maximum prices. In response, the government temporarily absorbed part of the increase through lower fiscal and environmental charges. The measure is designed to affect the regulated-price mechanism used for petrol, diesel and extra-light heating oil.
Expected effects for consumers and fuel users
For consumers, the policy provides immediate relief during the summer travel period. For transport companies and businesses with significant diesel consumption, a reduction of €0.11 per litre can translate into an operating-cost benefit, particularly across large vehicle fleets. The measure therefore affects both retail fuel buyers and organisations purchasing diesel at scale.
At the same time, it shifts part of the price shock from consumers to the public or quasi-fiscal system. Revenue associated with energy-efficiency programmes and carbon-related charges will be lower during the suspension period. The policy also weakens the short-term price signal intended to encourage lower fossil-fuel consumption.
Two-month suspension and end-September outlook
The government limited the suspension to two months while keeping the formal structure of the levies in place. The scheduled return at the end of September could lead to a renewed retail-price increase unless international oil prices decline in the meantime. This timing links any future change in regulated maximum prices to developments in wholesale costs.
Slovenia’s approach also reflects constraints around maintaining carbon-related fuel charges during periods of rapid energy inflation. Temporary levy reductions can be implemented more quickly than direct subsidies and integrated into the existing regulated-price framework. The immediate effect is described as stabilising prices for motorists and heating-oil users.
The fiscal and environmental trade-off is expected to become clearer when authorities decide whether to restore both charges in full on 28 September or extend relief into the autumn heating season.








