Have you ever wondered what to do with leftover cooking oil after frying or sautéing? It’s
tempting to pour it down the drain, but this can cause major plumbing and environmental issues.
Cooking oils can solidify in your pipes over time, which can cause blockages in municipal sewer systems and costly repairs. Additionally, oil in water systems can be harmful to local wildlife. So how should you dispose of your used cooking oils? At Recycle Utah, we encourage
you to drop them off at our center, where it is sent to Beck’s Sanitation and repurposed as
biodiesel. When you drop off your used cooking oil, it is transported to a facility where food
particles and water are filtered out. Once the oil meets strict specifications, it is sold to biodiesel producers. Finally, it is turned into B-99, a fuel that is 99% biodiesel and can be blended into different fuel mixes like B-5 (5% biodiesel) and B-20 (20% biodiesel).
Not only is biodiesel renewable, but it also produces significantly fewer greenhouse gasses
compared to petroleum-based diesel. Biodiesel originates from plants (like soybean and palm) which absorb atmospheric CO2 as they grow. This partially offsets the emissions they create as they are burned for fuel. Additionally, their combustion emits fewer sulfur oxides and particulate matter.
Biodiesel is also biodegradable, breaking down in only a fraction of the time as fossil fuels in the event of a spill. This reduces the risk when it comes to ecosystems and waterways. Though cooking oils can be recycled effectively through this process, we encourage you to be mindful of how much oil you are using, and opt for low-oil cooking options whenever possible. Air fryers can be a great option for reducing your oil usage!
By recycling your used cooking oil, you are not just keeping waste out of landfills; you are
helping to create a renewable fuel that powers vehicles while minimizing environmental impact. Next time you are at Recycle Utah, consider the role you play in supporting a greener future and drop off your oils in the collection barrel located next to the metal dumpster and aluminum can collection station. The collection barrel is open from mid April to mid-November.
By Elsa Kerr