- 2040 Comprehensive Regional Plan
- 2040 Comprehensive Regional Plan Update Companion
- Creating Livable Communities Report
- E-Commerce in Northwest Indiana Report
- Deep River-Portage Burns Waterway Watershed Plan
- Engage NWI
- Gary E-Commerce Subarea Plan
- Greenways+Blueways 2020 Plan
- Greenways & Blueways Plan 2007
- Lake County Multi-Hazard Mitigation Plan
- Marquette Action Plan
- Marquette Plan Phase I and II
- Marquette Plan 2015 – The Lakeshore Reinvestment Strategy
- NIRPC Northwest Indiana Non-Profit Transportation Feasibility Study
- NIRPC Transit Oriented Development (TOD) Program Report-2022
- NWI 2050+
- NWI 2050 Long-Range Transportation Plan
- NWI Local Food Study
- Ped & Pedal Plan 2010
- Porter County Multi-Hazard Mitigation Plan
- Porter County US 12/20 Transportation Corridor Plan
- Regional Corridors Study
- Sensible Tools Handbook Report
- Sensible Tools Handbook +
- I-65/US 30 Safety Study