document: Heinrich to run for Senate in New Mexico Rep. Martin Heinrich announced Saturday that he would run for New Mexico 's U.S. Senate seat , giving Democrats a top-tier recruit in what is expected to be a competitive open seat race . Heinrich , who just began his second term in a competitive Albuquerque-based House district , joins former Rep. Heather Wilson and former congressional candidate Greg Sowards , who are running for the Republican nomination . Sen. Jeff Bingaman -LRB- D-N.M. -RRB- announced in February that he would not seek reelection , opening the seat up to a Republican takeover . But with Heinrich in the race , Democrats think their chances of holding the seat are greatly enhanced . `` Over those weeks , I have discussed at length with my family how I might best continue to serve New Mexico , '' Heinrich said in a message to supporters . `` After much serious thought , I am excited to announce today that I will be a candidate for the United States Senate . '' Heinrich said he would soon embark on a statewide listening tour . He has already launched a campaign website . Other potential candidates include state Auditor Hector Balderas -LRB- D -RRB- and Lt. Gov. John Sanchez -LRB- R -RRB- . A recent survey showed Heinrich polling as the top Democrat in a hypothetical primary .
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