Union Street resident Mike Denker is asking the Haines Borough Planning Commission to reconsider its decision to grant Haines Assisted Living a second, after-the-fact variance for the proximity to his home of its recent building addition.

Planning commission chair Lee Heinmiller said he would put the matter on the agenda for the group’s Jan. 20 meeting.

In a four-page letter to the commission dated Dec. 28, Denker cites a section of borough law that prohibits…