Route 1, the Turnpike industrial corridor, and Raritan River waterfront sites carry ISRA, GWCA, and vapor-intrusion exposure that regularly turns a Phase I into a Phase II within the diligence window.
Environmental Consultants in Middlesex County, NJ
Phase I ESAs & Site Remediation
- 350+Phase I ESAs delivered
- Since 2005Serving NJ developers
- 60+Site remediations delivered
Expert Phase I ESA, pharmaceutical site assessments, and industrial brownfield redevelopment along New Jersey's Route 1 corridor. From Edison to New Brunswick, we support Middlesex County's dynamic development landscape.
Environmental Consulting Expertise for Middlesex County Projects
Middlesex County's strategic location along the Route 1 corridor has made it a hub for pharmaceutical, industrial, and warehouse development. Our team brings specialized expertise in complex contamination profiles from the county's manufacturing heritage and pharmaceutical industry, helping developers navigate NJDEP requirements and maximize brownfield incentives.
Our Middlesex County Services
Phase I & II ESA
ASTM E1527-21 compliant assessments for Middlesex County property transactions
Pharmaceutical Site Assessment
Specialized evaluations for pharma/biotech facilities along Route 1 corridor
NJDEP LSRP Services
Licensed Site Remediation Professional oversight for regulatory compliance
Industrial Brownfield Redevelopment
Transform contaminated manufacturing sites into productive developments
Geotechnical Engineering
Foundation design and soil analysis for varied Middlesex County geology
Environmental Permitting
NJDEP permits, Raritan River protections, and stormwater management
Contact Our Middlesex County Team
Frequently Asked Questions About Middlesex 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 Middlesex County project?
Fixed-fee proposals the same business day. Rush turnaround available.
All services available in Middlesex County
Every discipline below is delivered locally in Middlesex County, under the same senior engineer and licensed professional oversight.
- NJ LSRP Services in Middlesex County
- Soil Disposal & Clean Fill in Middlesex County
- Dewatering Design in Middlesex County
- Sediment & Waterfront Remediation in Middlesex County
- Site Management Plans in Middlesex County
- Waste Characterization & Disposal in Middlesex County
- Vapor Intrusion Mitigation in Middlesex County
- Environmental Compliance Audit in Middlesex County
- Stormwater & SWPPP in Middlesex County
- NJ Air Permitting in Middlesex County
- SPCC Plan in Middlesex County
- Construction Oversight in Middlesex County
- NJ ISRA Compliance in Middlesex County
- Wetland Delineation & Restoration in Middlesex County
- Health & Safety Plans (HASP) in Middlesex County
- Geotechnical Investigation in Middlesex County
- Structural & Transportation Engineering in Middlesex County
- Flood Resilience & Climate Adaptation in Middlesex County
- Bridge Design & Rehabilitation in Middlesex County
- Construction Management in Middlesex County
- Water & Wastewater Engineering in Middlesex County
Get a Free Middlesex County Site Assessment
Same-business-day proposals available. No obligation.
Phase I ESA & Environmental Costs in Middlesex County, NJ
Middlesex County remains one of NJDEP's most active enforcement corridors — from the Raritan River industrial belt to the Route 1 pharma legacy. Phase I ESA cost here is driven by adjacent-site NJDEP files and, for larger sites, likely LSRP handoff.
| 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 Middlesex 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 Middlesex County.
Phase I ESA FAQs — Middlesex 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.
