Heating oil costs rise in U.S. while Ireland implements tax relief

Rising energy costs are impacting households in the United States and Ireland as winter approaches. In the U.S., consumers are facing higher heating oil prices, with Maine reporting an average of $5.97 per gallon as of October 5, 2026. Analysts attribute this surge to the rising cost of diesel, which is linked to geopolitical tensions, including drone attacks on Russian oil refineries and conflicts in Iran. Because heating oil and diesel share similar refining processes, the tight global diesel market has driven up costs for residential heating.

In Ireland, the government has adjusted its approach to energy taxation to alleviate household pressure. Following the Budget 2027 announcement, the carbon tax on home heating oil was lowered to €48.50 per ton of CO2, down from a projected €71. This rollback is expected to save rural households approximately €40 to €45 per typical fuel delivery. Finance Minister Simon Harris described energy expenses as the “most acute area of pressure” in household budgets, leading to a pause and reversal of previous tax increases intended to encourage a transition to greener energy.