anx_VI__cpt_1__cpt_1__table_6
The greenhouse gas emissions savings for biomethane only refer to compressed biomethane relative to the fossil fuel comparator for transport of 94 g CO_(2)eq/MJ. BIOMETHANE FOR TRANSPORT Biomethane production system Technological options Greenhouse gas emissions savings – typical value Greenhouse gas emissions savings – default value Wet manure Open digestate, no off-gas combustion 117 % 72 % Open digestate, off-gas combustion 133 % 94 % Close digestate, no off-gas combustion 190 % 179 % Close digestate, off-gas combustion 206 % 202 % Maize whole plant Open digestate, no off-gas combustion 35 % 17 % Open digestate, off-gas combustion 51 % 39 % Close digestate, no off-gas combustion 52 % 41 % Close digestate, off-gas combustion 68 % 63 % Biowaste Open digestate, no off-gas combustion 43 % 20 % Open digestate, off-gas combustion 59 % 42 % Close digestate, no off-gas combustion 70 % 58 % Close digestate, off-gas combustion 86 % 80 %
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Source: EUR-Lex (Cellar) · retrieved 2026-10-28 · Text as adopted (Official Journal); later amendments are not incorporated in this text.