Global biofuel output to jump nearly 70% by 2030 due to Gulf energy crisis, study finds ↧ ↧ Global biofuel output to jump nearly 70% by 2030 due to Gulf energy... Global biofuels output is expected to surge nearly 70% by 2030 ​from 2025 levels as major producing countries push ahead with raising blending mandates in response to ‌the energy crisis triggered by the Iran war, a study published on Tuesday found.