The Biden Administration will soon allow year-round sales of E15, gasoline with higher ethanol content, but only from 2025, to avoid potential regional spikes in gas prices ahead of the presidential election in November, sources with knowledge of the talks have told Reuters. The Administration is prepared to approve by the end of March a request from Midwest governors – whose states are some of the battleground states in the presidential election – to allow year-round sales of E15, gasoline with 15% ethanol content. Currently,…