 senator moolenaar announces run for 4th congressional district state senator john moolenaar from midland has announced his candidacy for the 4th congressional district to replace retiring congressman dave camp moolenaar will be the second person to declare candidacy along with previously announced candidate and businessman peter konetchy from roscommon read more senator moolenaar rsquo s decision to run for the 4th congressional district being vacated by congressman dave camp online at  http wwwourmidlandcom news updatebigshakeupinlocalpoliticsmoolenaarannouncesr article3455e700ba7111e3bc04001a4bcf887ahtml 19  senator moolenaar announces run for 4th congressional district  