Accessibility StatementSkip Navigation 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. This finished product is drop-in compatible with all existing systems and will initially be distributed through AEG Fuels' network to select aviation hubs in Montan ...