 Port communities along Boston Harbor face similar health impacts. But in Boston, the response from local environmental justice groups and government officials has been muted or lagging, a GBH News investigation earlier this year found. Not so in Providence. Community activists here are galvanized, says Tiara Mack. She's a state senator who represents part of Washington Park. The amount of activism we've had and the amount of politicians and folks that have been brought into the conversation around