WASHINGTON - Hoping to rescue energy legislation stalled in the Senate, Republicans were discussing elimination of a controversial provision to give legal protection to the makers of MTBE, a gasoline additive found to contaminate drinking water, officials said. These sources, speaking on condition of anonymity, said Senate and House officials, as well as the Bush administration, have discussed the suggestion, but no decisions have been made. Another GOP source emphasized that House Republican leaders so far have refused to give in on the MTBE liability protection. This source expressed doubt that a solution can be reached over the next three...