As farming contributes significantly to carbon emissions, understanding the environmental impact of cooking oils is crucial. This guide explores the carbon footprints of popular oils, ranking canola and sunflower oils as the most eco-friendly options.
Evaluating Cooking Oils: A Guide to Sustainable Choices for the Environment

Evaluating Cooking Oils: A Guide to Sustainable Choices for the Environment
This article assesses various cooking oils based on their environmental impacts, highlighting those that are more sustainable and beneficial for the climate.
When it comes to cooking oils, you may not think they play a significant role in climate change, but their environmental footprint can be substantial. Agriculture, a sector responsible for about a third of global carbon emissions, dedicates nearly 20% of cultivated land to oil crops according to a pivotal 2022 study. Consequently, the type of oil selected can have meaningful consequences for the planet.
Among the plethora of oils available, four main crops dominate the global market: palm, soy, canola, and sunflower. Other oils, such as peanut, coconut, and olive, follow next, while an array of oils like corn, grapeseed, and avocado take up only a minor portion.
The 2022 study also revealed that canola and sunflower oils emerge as the most environmentally friendly choices, overall, when considering the balance of farming practices and greenhouse gas emissions. They not only show reduced carbon footprints compared to other options but also, in some cases, can contribute positively towards carbon reduction efforts, making these oils a more responsible choice for environmentally conscious consumers.
When choosing cooking oils, consumers are encouraged to consider the environmental impacts, advocating for increased awareness and encouraging practices that mitigate climate change while still fulfilling culinary needs.