Sustainable aviation fuel, made from non-petroleum feedstocks, is the most promising path to reducing aviation’s carbon footprint, but it’s not without its challenges.
Reaching 82% renewable energy share of the market by 2030 is admirable, but we’re underestimating how much electricity we’ll need to generate.
To ensure hydrogen meets the goals of sustainable production, life cycle assessment and net energy analyses should be integrated with project planning to inform decision-making.
Electricity should be a main focus, but big improvements are also needed in transport, industry, agriculture and buildings.
With China no longer accepting Australian waste, an innovative home-grown solution is planned to turn plastic and used tyres into fuel.
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