noun
renewable energy; green energy
Abbreviation of 再生可能エネルギー. Common in media, business, and environmental policy discussions.
See also: 再生可能エネルギー
政府は再エネの導入を推進している。
The government is promoting the adoption of renewable energy.
再エネ比率を2030年までに50%に引き
The target is to raise the renewable energy ratio to 50% by 2030.