Hillsborough River Board & Technical Advisory Council Celebrating Earth Day every day Hillsborough River Board gets new leadership Our new website has launched! The Hillsborough River and contaminants of emerging concern Dry weather signals seasonal changes for Hillsborough River The health of the river a continued focus in 2023 Meetings & Events Hillsborough River Technical Advisory Council (TAC) MeetingHillsborough River Interlocal Planning Board MeetingHillsborough River Technical Advisory Council (TAC) MeetingHillsborough River Technical Advisory Council (TAC) MeetingHillsborough River Interlocal Planning Board MeetingHillsborough River Technical Advisory Council (TAC) Meeting Learn about the River Board & Advisory Council