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Bioheat is a blend of standard heating oil and soybean oil. Bioheat is a fully renewable fuel made from domestically produced soybean oil that can be replaced each growing season.ioheat is a fully renewable fuel made from domestically produced soybean oil that can be replaced each growing season.
Biodiesel is diesel fuel made from vegetable oils, animal fats, or recycled restaurant greases. It's safe, biodegradable, and produces less air pollutants than petroleum-based diesel. Biodiesel can be used in its pure form (B100) or blended with petroleum diesel. Common blends include B2 (2% biodiesel), B5, and B20.