Did they mention that it can be produced from the nastiest of the nasty feed stocks?
Grease trap waste and other brown greases.

Production plants are co located with petrolium refineries and have oil industry support to share infrastructure.

Main by products are crude forms of naptha and other wet hydrocarbon gasses.

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Current fleet
2006 E320 CDI
1992 300D - 5speed manual swapped

former members
1984 300D "Blues Mobile"

1978 300CD "El Toro"