Paterson's Great Falls district and legacy Passaic River industrial corridors carry PFAS, chromium, and Superfund-adjacent risk that lenders will flag — Phase I / II ESAs need LSRP judgment, not a template.
Environmental Consultants in Passaic County, NJ
Phase I ESAs & Brownfield Remediation
- 350+Phase I ESAs delivered
- Since 2005Serving NJ developers
- 45+NJDEP/NYSDEC brownfield sites
Expert Phase I ESA, historic industrial site remediation, and brownfield redevelopment services. From Paterson's mill buildings to Clifton's commercial corridors, we support Passaic County's urban revitalization.
Environmental Consulting Expertise for Passaic County Projects
Passaic County's rich industrial history, from Paterson's role as America's first planned industrial city to modern manufacturing in Clifton and Wayne, creates unique environmental challenges. Our team specializes in historic contamination from textile mills, locomotive works, and chemical manufacturing, helping developers unlock brownfield value and navigate complex NJDEP requirements.
Our Passaic County Services
Phase I & II ESA
ASTM E1527-21 compliant assessments for Passaic County property transactions
Historic Industrial Site Remediation
Specialized expertise for Paterson's textile and manufacturing legacy sites
NJDEP LSRP Services
Licensed Site Remediation Professional oversight for regulatory compliance
Brownfield Redevelopment
Transform contaminated Passaic County sites with brownfield incentives
Geotechnical Engineering
Foundation design for Passaic River corridor and varied geology
Environmental Permitting
NJDEP permits, flood hazard areas, and riparian zone compliance
Contact Our Passaic County Team
Frequently Asked Questions About Passaic County Environmental Services
Also Serving Nearby Areas
Local delivery
What working with a regional crew looks like
Short mobilization distances mean faster site visits, quicker sampling turnarounds, and engineers who already know the local reviewers.

Step 1: Scoping call
Day 1
A licensed engineer reviews the property, your deadline, and who needs the report — lender, agency, or counsel.

Step 2: Local mobilization
Crews dispatch from the nearest office, usually on site within days rather than weeks.

Step 3: Site reconnaissance
Days 2-5
Field staff walk the site, log conditions, and interview operators so the scope reflects what is actually there.

Step 4: Sampling & analysis
Week 2
Soil, groundwater, vapor, or air data is collected and run through accredited laboratories with documented chain of custody.

Step 5: Filing & closure
We submit to the reviewing agency, answer comments, and carry the file through approval or no-further-action.
Environmental Consultant New Jersey
See all NJ counties, NJDEP LSRP services, and statewide programs.
Explore hub- Lender Due Diligence
- Environmental Assessment
- Remediation & Brownfield
- Compliance & Permitting
- Civil & Geotechnical
- Digital & GIS
- Strategic Advisory
Have a Passaic County project?
Fixed-fee proposals the same business day. Rush turnaround available.
All services available in Passaic County
Every discipline below is delivered locally in Passaic County, under the same senior engineer and licensed professional oversight.
- Environmental Compliance Audit in Passaic County
- Stormwater & SWPPP in Passaic County
- NJ Air Permitting in Passaic County
- SPCC Plan in Passaic County
- Construction Oversight in Passaic County
- NJ ISRA Compliance in Passaic County
- Wetland Delineation & Restoration in Passaic County
- Health & Safety Plans (HASP) in Passaic County
Get a Free Passaic County Site Assessment
Same-business-day proposals available. No obligation.
Phase I ESA & Environmental Costs in Passaic County, NJ
Passaic County Phase I work spans Paterson mill conversions and NJDEP-listed sites along the Passaic River. Pricing typically stays inside the standard NJ band unless the parcel has ISRA exposure or historical dye/textile use.
| Scope | Typical range |
|---|---|
| Standard commercial Phase I ESA — NJ | $2,200–$4,500 |
| Standard commercial Phase I ESA — NYC | $2,640–$5,625 |
| Phase II ESA (soil / groundwater) | $8,000–$25,000 |
Get a cost estimate for your Passaic County, NJ project
NY/NJ-specific pricing in three steps, no phone call required.
Or explore the full pricing calculator directly: Phase I ESA cost in Passaic County.
Phase I ESA FAQs — Passaic County, NJ
Cost, scope, turnaround, and how long a Phase I ESA stays valid.
One Team. One Point of Contact. From Assessment to Closeout.
Environmental, civil, and geotechnical, coordinated under a single project manager.
Most clients receive a proposal the same business day. Field work typically begins within 72 hours of authorization.
