4.4 Environmental Issues and Special Topics
Key Takeaways
The NJDEP enforces site remediation, wetlands, underground storage tank, and flood rules that directly affect transactions.
The Industrial Site Recovery Act (ISRA) requires remediation or DEP clearance before transferring or closing many industrial/commercial sites.
Effective March 20, 2024, NJ requires flood-risk disclosure on the Property Condition Disclosure Statement (questions 109-117) and a Flood Risk Notice for leases.
Site remediation in NJ is overseen through Licensed Site Remediation Professionals (LSRPs) who issue Response Action Outcomes.
Federal lead-based-paint disclosure applies to pre-1978 housing with a mandatory 10-day inspection opportunity.
NJDEP and the ISRA Trigger
The New Jersey Department of Environmental Protection (NJDEP) regulates site remediation, water and air quality, freshwater wetlands, flood-hazard areas, and underground tanks. Its rules can delay closings, so licensees must spot the triggers early.
Industrial Site Recovery Act (ISRA)
ISRA, N.J.S.A. 13:1K-6 et seq., is New Jersey's signature transaction-driven cleanup law. When the owner or operator of an Industrial Establishment (a facility with a regulated NAICS/SIC code that handles hazardous substances) plans certain events, ISRA is triggered.
| ISRA Trigger | Example |
|---|---|
| Sale / transfer of operations | Selling a manufacturing plant |
| Closing of operations | Ceasing the industrial use |
| Change of ownership | Stock sale, merger, asset transfer |
| Bankruptcy / dissolution | Winding down the entity |
When triggered, the responsible party must investigate the site and remediate (or post financial assurance and proceed under a Remediation Certification) before or as a condition of the transfer. Today the work is overseen by a Licensed Site Remediation Professional (LSRP) under the Site Remediation Reform Act; the LSRP issues a Response Action Outcome (RAO), which replaced the old NJDEP "No Further Action" letter.
Trap: ISRA applies to industrial/commercial establishments, not ordinary home sales. Selling a single-family residence does not trigger ISRA — a frequent distractor.
Federal Superfund / CERCLA Overlay
Federal CERCLA (the Comprehensive Environmental Response, Compensation, and Liability Act, the "Superfund" law) imposes strict, joint, and several, and retroactive liability on owners and operators of contaminated sites — meaning a current owner can be liable for contamination caused by a prior owner. New Jersey's parallel Spill Compensation and Control Act does the same at the state level. Worked scenario: A buyer purchases a former dry-cleaner site without an investigation; years later solvent contamination surfaces.
The buyer can be held liable for cleanup even though a prior operator caused it — which is why a Phase I Environmental Site Assessment (all-appropriate-inquiry due diligence) is standard before commercial closings to preserve the "innocent purchaser" defense.
USTs, Wetlands, and the 2024 Flood-Disclosure Law
Underground Storage Tanks (USTs)
New Jersey regulates USTs aggressively. Regulated tanks must be registered with NJDEP, tested, and properly closed. A leaking tank triggers immediate reporting and remediation, and the owner is typically strictly liable. Even residential heating-oil tanks (often unregulated but still environmentally significant) routinely require closure or remediation before a sale closes — buyers and lenders demand it.
Freshwater Wetlands
Under the Freshwater Wetlands Protection Act, NJDEP regulates wetlands and protective transition (buffer) areas. Development requires a DEP permit, may require mitigation, and unauthorized filling brings heavy penalties. Coastal work also implicates the Coastal Area Facility Review Act (CAFRA).
Flood-Risk Disclosure (Effective March 20, 2024)
New Jersey's flood-disclosure law now applies to all sellers and landlords, residential and commercial.
| Transaction | Requirement |
|---|---|
| Sale | Complete flood questions on the DCA Property Condition Disclosure Statement (questions 109-117): FEMA zone, prior flooding, flood insurance, claims history |
| Lease (new or renewal) | Provide a written Flood Risk Notice before signing |
| Penalty | Tenant may have remedies; sellers face misrepresentation exposure |
This is now one of the most-tested NJ environmental items because it is recent and applies to essentially every deal.
Federal Overlays and Other Hazards
| Hazard | Rule |
|---|---|
| Lead-based paint | Pre-1978 housing: give EPA pamphlet, disclose known hazards, allow a 10-day inspection |
| Radon | Large parts of NJ are EPA Tier-1 high-radon zones; disclose known test results, and mitigation may be lender- or buyer-required |
| Asbestos / mold | Disclose known conditions; common in pre-1980 homes (pipe wrap, floor tile, insulation) |
| Megan's Law | A sex-offender registry exists; agents are not required to volunteer the information, but cannot lie if asked |
New Jersey's radon map ranks each municipality Tier 1, 2, or 3. Buyers in Tier-1 towns routinely order a radon test during attorney review, and a result at or above the EPA action level of 4.0 picocuries per liter (pCi/L) typically prompts a mitigation system as a contract condition. Disclosing a known elevated reading is a material-fact duty.
Practitioner Duties
- Disclose known material defects, including environmental ones (“seller-as-is” does not excuse fraud or concealment).
- Recommend professional inspections rather than guessing.
- Never advise a client to skip ISRA, flood disclosure, or UST closure to “speed up” a deal — that is a license-law violation and potential fraud.
Heating-Oil Tank Worked Scenario
Many older NJ homes used buried heating-oil tanks. A buyer's inspector finds a likely abandoned underground tank. The standard practice: condition the deal on tank removal, soil testing, and, if a leak is found, remediation with a closure report before closing — because the owner (often the seller) bears strict liability under the Spill Act and lenders will not fund a contaminated parcel. The licensee's duty is to disclose the known condition and recommend a specialist, never to characterize the tank as "probably fine."
Exam tip: Match the law to the property type: ISRA = industrial transfers; flood disclosure (2024) and lead-paint (pre-1978) = residential and commercial sales/leases; wetlands/CAFRA = land development; UST/Spill Act liability = any parcel with a tank.
Which New Jersey law most directly requires environmental investigation and remediation as a condition of transferring or closing many industrial sites?
The Freshwater Wetlands Protection Act
The Industrial Site Recovery Act (ISRA)
The Coastal Area Facility Review Act (CAFRA)
The federal Clean Water Act
Since March 20, 2024, how must a seller of New Jersey residential property address flood risk?
Disclosure is optional unless the home has flooded
Complete the flood-risk questions on the Property Condition Disclosure Statement
File a flood report directly with FEMA
Only landlords, not sellers, must disclose flood risk
Who issues the Response Action Outcome that documents a completed New Jersey site cleanup under current law?
The New Jersey Real Estate Commission
A Licensed Site Remediation Professional (LSRP)
The federal EPA
The municipal tax assessor
Federal lead-based-paint disclosure rules apply to housing built before which year, and they give the buyer how long to inspect?
Before 1978; a 10-day inspection opportunity
Before 1985; a 30-day inspection opportunity
Before 1992; a 5-day inspection opportunity
Before 1950; no inspection right
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