MINERAL--From Northern Virginia, Charlottesville, Richmond, even as far away as North Carolina they came, converging on Louisa County Middle School, bearing signs, speeches, buttons and pins. And though their agendas and political views couldn't have been further apart, they agreed on one thing: a desire to weigh in on an issue of crucial importance--namely, whether Dominion should be allowed to build new nuclear reactors at its North Anna Power Station. The occasion was the Nuclear Regulatory Commission's public hearing last night on a draft environmental impact statement. The session began at 7 p.m., but protesters and proponents started gathering an...