Techno-enviro-economic evaluation of decentralized solar ammonia production plant in India under various energy supply scenarios

•Four energy scenarios for small-scale solar ammonia production were accessed.•Electrolyzer consumed 83.59% of plant energy and 89.18% of total capital cost.•Lowest levelized cost was $1.106/kg ammonia with mix-grid energy supply.•Reduced electrolyzer costs and oxygen sales revenue could reduce cost...

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