The MBTA Communities Act, passed in 2021, provides that the 177 communities serviced by the MBTA must create multifamily zones to spur housing development close to public transportation. But the issue is an emotionally charged one, with passions high on both sides. And Milton residents in February rejected a plan to create such housing ‚ choosing a loss of some state funding over an approximately 25 percent increase in their housing stock, along with the possibility of greater congestion.