Rep. Steve Daines (R-Mont.) invites — no, Daines demands — Gina McCarthy, the administrator of the Environmental Protection Agency visit the town of Colstrip, Mont., to see for herself the impact of her agency’s Clean Power Plan on that community. So far, he has not received her RSVP. This time next year, he could have a lot more pull with the EPA. Daines could be forgiven if he is doing some early packing. He can’t be too worried about winning the November Senate election. Rasmussen Reports gives him an 18-point lead among Montana voters in his bid to replace Sen....