Here’s What to Know About E15 Gas as Trump Moves to Lower Pump Prices A temporary EPA waiver starting May 1 will allow nationwide sales of E15 ethanol-blended fuel, which can save drivers about 25 cents per gallon. Original Source: https://www.moneytalksnews.com/heres-what-to-know-about-e-gas-as-trump-moves-to-lower-pump-prices/