Montana renewables launches maxsaf™ blended, advancing sustainable aviation fuel

Great falls, mont. , oct. 27, 2025 /prnewswire/ -- montana renewables (mrl), in collaboration with calumet montana refining (cmr), has commissioned onsite blending and shipping facilities to offer a nominal 50/50 blend of renewable and fossil jet fuel certified under astm d7566 and astm d1655 specifications.
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