New Jersey Updates Cleanup Standards for GenX Contamination in Groundwater
Official: Remediation Standards – GWQS GenX Amendments, N.J.A.C. 7:9C, 7:26D, and 7:26E.
Reading: The adoption of new groundwater quality standards (GWQS) for GenX establishes enforceable cleanup benchmarks that protect drinking water and environmental quality by defining specific contamination thresholds.
The rules apply to sites across New Jersey that need remediation.
In clear language
New Jersey's Department of Environmental Protection has adopted new rules that set cleanup standards for GenX, a chemical used in manufacturing that can contaminate groundwater and drinking water. These standards tell property owners and cleanup companies how clean the soil and water must be before a contaminated site is considered safe. The rules apply to sites across New Jersey that need remediation.
How does this affect you?
Pick the type of resident or organization you most identify with — we'll generate a plain-language breakdown of what changes for you and what you can do about it.
Who does this affect?
- Property owners with contaminated land who are required to clean it up
- Remediation and environmental cleanup companies operating in New Jersey
- Residents in areas with contaminated groundwater or drinking water supplies
- Municipalities overseeing environmental compliance and site cleanups
What can you do?
- If you own property that may be contaminated, contact a licensed environmental professional to determine if these new standards apply to your site
- Request a copy of the remediation standards from NJ DEP to understand what cleanup targets apply in your area
- Check your local drinking water quality reports to see if GenX testing has been done and what levels have been detected
Timeline
- 2026-06-15
No New Jersey official has a verified action on this policy yet.
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