He's against environmental protections. He's pro Marsellas Shale natural gas development. He's stridently pro life. He's pro war. He was against the repeal of don't ask don't tell. These are all things that he's more to the right of Altmire on. Nevertheless, Critz and Altmire are substantially similar. If you hate one you probably hate the other.
Also this district was a merge between two D held districts. Both Critz and Altmire are currently Representatives.