SI
Sustainability In The Air

Why Montana Renewables believes retrofitting refineries is the fastest path to scaling SAF

April 16, 2026·54 min
Episode Description from the Publisher

In this episode, we speak with Bruce Fleming, CEO of Montana Renewables, the leading producer of sustainable aviation fuel in the United States. Rather than building a new SAF facility from the ground up, Montana Renewables converted a portion of an existing crude oil refinery in Great Falls, Montana to process feedstocks including used cooking oil, agricultural waste, and emerging crops into SAF, renewable diesel, and renewable hydrogen. Fleming discusses: The retrofit model: Why conve...

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