As Trump’s agencies shrink, narrow their role and reduce enforcement, politically connected Energy Transfer is steering a slow clean-up of fuel it spilled into drinking water near the Delaware River.By Marianne LavelleUPPER MAKEFIELD TOWNSHIP, Pa.— As their children ran in circles at the street corner on a clear morning, parents of Mount Eyre Manor kept watch, especially mindful of the white pickup trucks that begin to roll into the neighborhood before the school bus.