非ひ化か石せき燃ねん料りょう

Meanings

1

noun

non-fossil fuel

Refers to energy sources not derived from fossil fuels, such as renewables or nuclear. Often used in environmental and policy contexts.

burn, blaze, glow

料fee, materials

化か石せき燃ねん料りょう
化石燃料 means 'fossil fuel'; 非化石燃料 is its direct opposite, meaning fuels that are not fossil-based.
再さい生せい可か能のうエネルギー
再生可能エネルギー specifically refers to renewable energy sources, which are a subset of non-fossil fuels.

Compound of 非 (hi, 'non-') + 化石燃料 (kaseki nenryō, 'fossil fuel').