On January 20, 2026, the New Jersey Department of Environmental Protection (“NJDEP”) adopted significant amendments to its Resilient Environments and Landscapes (“REAL”) rules, changing how climate risk is evaluated in land use permitting across New Jersey.
The amended rules integrate future flooding and sea-level rise projections into NJDEP’s Coastal, Flood Hazard, Wetlands, and Stormwater programs. As a result, climate-adjusted standards will now directly affect how projects are planned, designed, permitted, and constructed—often beyond areas traditionally regulated by FEMA flood maps.
Key Impacts for Property Owners and Developers
- Higher elevation requirements, including construction of certain coastal structures at least four feet above FEMA base flood elevations;
- Expanded regulated areas, potentially subjecting projects outside current FEMA-designated flood zones to NJDEP jurisdiction and newly applicable permitting requirements.
- Design and density constraints due to increased setbacks, access requirements, and floodproofing standards;
- New access and egress requirements, including demonstration of climate-resilient “dry access”;
- Updated stormwater management and wetlands standards may require larger or additional stormwater facilities, expanded mitigation areas, or revised drainage designs; and
- Increased engineering and permitting costs, driven by additional modeling, stormwater, and environmental analyses.
Early-stage planning will be critical, as these standards are now embedded in NJDEP’s permitting review process.
Limited Grandfathering Opportunity
Projects with permit applications deemed technically complete within 180 days of adoption (by July 20, 2026) may qualify to proceed under the prior rules. This grandfathering window presents a significant but time-limited opportunity for projects already in design or permitting. This transition window is narrow and eligibility is strictly defined.
Planning Ahead
Project proponents should review pending and planned projects for REAL rule applicability, evaluate potential grandfathering eligibility, reassess designs and budgets, and engage environmental and land use counsel early to manage permitting risk.
Bottom Line
The REAL rules make climate resilience a central component of NJDEP permitting. Proactive planning and early regulatory analysis will be essential to minimize delays and avoid costly redesigns.
For more information, visit NJDEP’s REAL rule page at https://dep.nj.gov/njreal/
For questions regarding the impact of the REAL rules on a specific project, please contact our land use team, Richard J. Angowski, Jr. and Jason Hawrylak.
