Long Island Economic Flood Risk Study

Long Island’s First Economic Flood Risk Study

Long Island Zoning Atlas

Long Island’s First of Its Kind Zoning Atlas

Long Island Balance of Payments Study

Long Island Balance of Payments Study

LIRPC and Long Island Water Quality

Nitrogen Study to Improve LI’s Water Quality

Welcome to the Long Island Regional Planning Council

As the only planning body representing both Nassau and Suffolk Counties, the LIRPC’s main goal is to educate Long Island’s officials, stakeholders and residents on key issues affecting the quality of life in our region. LIRPC serves as a catalyst for action by proposing immediate and long-term, implemental solutions for issues of regional concern.

 

To view our recent projects, click here.


Next Meeting of the Long Island Regional Planning Council

When: Spring 2026
Topic: TBA 

 

 

 

LIRPC - Recent Projects