Whanganui district councillor Rob Vinsen says he will "fight for the ratepayer" if he is re-elected in October's election.
Vinsen won his council seat in a by-election in 2008 and has served under mayors Michael Laws, Annette Main and Hamish McDouall.
Vinsen said the shortage of rental social housing and mitigation of climate change were two issues he will focus on if re-elected.
"Although council has and should play a lead role in both issues, I do not believe that it is the responsibility of the ratepayer to provide social housing, nor to incur potentially large costs for climate change mitigation," he said.
"We must adopt a common sense approach that is affordable."