Phase I Environmental Site Assessment in Trenton, NJ
Trenton anchors New Jersey's state capital region and sits at the center of Mercer County along the Delaware River, with NJ Turnpike Exit 7A, I-295, and the Northeast Corridor rail line connecting the city to Philadelphia, Princeton, Newark, and the broader Mid-Atlantic industrial corridor. Property owners, developers, contractors, municipalities, and counsel working across the Trenton and the broader Mercer County / Delaware Valley region rely on focused, locally informed environmental due diligence. Resource Renewal supports these projects through RCC's ASTM E1527-21 Phase I Environmental Site Assessment scope, layered with NJDEP-compliant Preliminary Assessments to deliver both federal and statutory defenses under SRRA.
Resource Renewal connects three service tracks under one platform: ASTM E1527-21 Phase I ESAs and NJDEP Preliminary Assessments delivered by RCC; Phase II Site Investigations and Remedial Investigations when Recognized Environmental Conditions are identified; and full remediation and brownfield redevelopment delivered with our affiliated platform DSR. Project teams coordinate with the NJDEP Site Remediation Program and pursue site closure under LSRP oversight toward a Response Action Outcome (RAO).
Why Property Owners and Developers in Mercer County Choose Resource Renewal
Resource Renewal's headquarters at 10 Lippincott Lane sits inside the Resource Renewal Business Park, a completed brownfield redevelopment project, and a working proof point for the methodology RCC and DSR apply to client sites across Mercer County and the broader Central New Jersey state-capital market.
- ASTM E1527-21 Phase I ESA
- NJDEP Preliminary Assessment overlay
- Phase II Site Investigation
- Soil & groundwater investigation
- LSRP-led NJDEP closure pursuit
- Brownfield redevelopment via DSR
- Active project work in 5 states
- 30+ years of NJ project history
Environmental Context in Trenton and Mercer County
Industrial and Commercial Heritage
Trenton incorporated in 1792 and served briefly as the temporary capital of the United States. Its 19th- and 20th-century industrial base included pottery and ceramics (Trenton was known as the 'Pottery Capital of the World'), iron and steel rolling mills, rubber manufacturing, wire rope production (Roebling Sons of Roebling Bridge fame), and dye and chemical works along the Delaware River and Assunpink Creek corridor. That layered industrial history drives Phase I ESA recommendations today across former pottery works, foundries, rubber and tire manufacturing sites, plating shops, and dry cleaners distributed throughout the Downtown, South Trenton, and Chambersburg districts.
Current Environmental Profile
NJDEP Site Remediation Program records show concentrated active and closed remediation sites distributed throughout Trenton and Mercer County, with Trenton itself carrying one of the highest case densities in central New Jersey. Common contaminants include chlorinated solvents (PCE, TCE) from historic dry cleaners and metal-finishing operations, petroleum hydrocarbons (TPH, BTEX) from former service stations, fuel oil tanks, and underground storage tanks, heavy metals (lead, arsenic, chromium) from former pottery glazing, rubber compounding, plating, and wire-rope manufacturing operations, and dioxins and PAHs from coal-tar and historic combustion operations. Soil vapor intrusion screening is a routine Phase II component during downtown residential and adaptive-reuse conversions of former industrial buildings, and PFAS investigation is increasingly required near former firefighting training areas and plating operations.
Real Estate and Development Market
Trenton is one of New Jersey's most active state-government and institutional real estate markets, anchored by the State House complex, the New Jersey Statehouse Annex, the State Office Building campus, and major NJDEP, NJDOT, and Department of the Treasury facilities. The downtown core, the Roebling Wire Works adaptive reuse area, and the Hanover Street / South Warren Street corridor drive sustained Phase I ESA transaction volume from state-agency leases, redevelopment authorities, and institutional buyers including hospitals (Capital Health, St. Francis), Rider University-related properties in the broader Mercer County market, and the Trenton Transit Center / Northeast Corridor station-area redevelopments. NJDEP-adjacent geography creates extra credibility weight on Phase I scoping and LSRP-led closure documentation.
Local Regulators, Authorities, and Stakeholders
The NJDEP Site Remediation Program Headquarters is located in Trenton at 401 East State Street, giving Mercer County projects unique proximity to NJDEP technical leadership, the Bureau of Case Management, and Site Remediation Reform Act program staff. Routine touchpoints during Phase II and remedial action work include NJDEP central office staff, the Mercer County Planning Department, the Trenton Department of Housing & Economic Development, the Trenton Division of Planning, the City of Trenton Environmental Commission, and Mercer County engineering. Sites along the Delaware River and Assunpink Creek often require coordination with the NJDEP Division of Land Resource Protection and the Delaware River Basin Commission (DRBC).
Why This Local Context Matters for Your Project
Local industrial history, the current contaminant profile, regulator office assignments, and the proximity to NJDEP headquarters all feed directly into Phase I scoping decisions and downstream remediation planning. Three decades of project work across Mercer County and the broader Central Jersey market mean RCC crews already know the NJDEP central office, the LSRP closure pathways, the typical AOC profiles encountered in Trenton (pottery and ceramics residuals, rubber and plating contamination, historic fill, soil vapor intrusion in downtown adaptive reuse), and the surrounding parcels that recur in historical use research. That institutional familiarity shortens timelines and sharpens the recommendations delivered in each report.
Environmental Services Available to Trenton, NJ Projects
Service availability spans two connected tracks: Investigation & Compliance, including transactions, financing, and regulatory closure documentation, and Remediation & Redevelopment, including physical cleanup, environmental liability transfer, and conversion of impaired real estate. RCC and DSR jointly cover the full project lifecycle from pre-acquisition due diligence through final regulatory closure and redevelopment.
Phase I Environmental Site Assessment
ASTM E1527-21 site assessment with NJDEP Preliminary Assessment overlay for Mount Holly and Burlington County properties.
Phase II Environmental Site Assessment
Subsurface sampling and certified laboratory analysis when RECs are identified during Phase I.
Site Investigation
Comprehensive site characterization, soil sampling, groundwater investigation, soil vapor assessment.
Environmental Remediation
In-situ and ex-situ soil and groundwater remediation, OM&M, and pursuit of regulatory closure.
Regulatory Compliance
Permitting, audits, hazardous waste management, SPCC plans, NJDEP agency liaison.
Brownfield Redevelopment
Acquisition, remediation, and redevelopment of impaired NJ real estate through DSR.
Environmental Liability Transfer
DSR-led liability transfer for owners seeking to exit impaired sites.
Landfill Closure
Closure, post-closure care, and EPA LMOP-aligned beneficial reuse options through DSR's TB2G™ model.
How Resource Renewal Serves Trenton, NJ
Investigation & Compliance (RCC Track)
The ASTM E1527-21 Phase I ESA scope covers site reconnaissance, historical land use review, regulatory database searches, agency file reviews, and key personnel interviews. RCC layers the federal ASTM scope with an NJDEP-compliant Preliminary Assessment so projects carry both federal CERCLA and NJ ISRA innocent purchaser protections. When Recognized Environmental Conditions or Areas of Concern are identified, RCC moves directly into Phase II Site Investigation and, where warranted, Remedial Investigation — coordinating sampling plans, certified laboratory analysis, and data evaluation under NJDEP Site Remediation Program Tech Rules. Documentation is built for NJDEP review and LSRP certification.
Remediation & Redevelopment (DSR-Affiliated Track)
Remediation capabilities include in-situ chemical oxidation, bioremediation, soil vapor extraction, ex-situ excavation and disposal, groundwater pump-and-treat systems, permeable reactive barriers, sub-slab depressurization, and long-term operations, maintenance, and monitoring (OM&M). For owners exiting impaired property, the DSR platform provides brownfield acquisition, environmental liability transfer, and full redevelopment, applied across more than 100 brownfield sites in NJ, NY, PA, MA, and OH. The Mount Holly HQ at the Resource Renewal Business Park is itself a representative example of a former brownfield converted into productive operating real estate.
Frequently Asked Questions
-
Yes. Resource Renewal serves Trenton and all of Mercer County, with three decades of project work across central New Jersey and unique proximity to NJDEP’s state-capital headquarters. ASTM E1527-21 Phase I ESA, Phase II Site Investigation, NJDEP-compliant remediation, and LSRP-led brownfield closure are all delivered locally. RCC’s Mount Holly HQ at the Resource Renewal Business Park is a 30-minute drive from Trenton via I-295, and field crews mobilize routinely to Trenton, Hamilton, Ewing, Lawrence Township, Hopewell, Princeton, and the broader Mercer County market.
-
A Phase I Environmental Site Assessment is a documented review of a property’s current and historical land use, regulatory database records, and environmental conditions, conducted under ASTM E1527-21. It is typically required by lenders, buyers, sellers, and tenants in connection with the acquisition, financing, or refinancing of commercial, industrial, or multifamily real estate. In Trenton, Phase I ESAs are routinely required for state-government lease transactions, downtown redevelopment financing, NJ EDA and NJ Redevelopment Authority funding, ISRA-triggered transfers, NJDEP brownfield grant applications, and adaptive reuse of legacy pottery, rubber, and rail-corridor industrial parcels. RCC delivers ASTM E1527-21 Phase I ESAs layered with NJDEP-compliant Preliminary Assessments so projects carry both federal CERCLA Landowner Liability Protections and statutory defenses under SRRA.
-
A typical Phase I ESA runs two to three weeks from authorization to draft delivery, depending on environmental database turnaround, depth of historical research, agency file review timing, and site access. RCC can accelerate timelines for time-sensitive transactions when scope and access permit. Layered NJDEP Preliminary Assessment work is coordinated within the same engagement. Under ASTM E1527-21, a Phase I ESA is valid for 180 days, with extensions of up to one year possible if specific components are refreshed.
-
When Recognized Environmental Conditions are identified, the natural next step is a Phase II Site Investigation: a defined sampling plan, certified laboratory analysis, and data evaluation against NJDEP standards. If contamination is confirmed, RCC develops a Remedial Investigation and a Remedial Action Workplan, pursuing a Response Action Outcome under LSRP oversight. For owners who prefer to exit the property rather than carry it through closure, DSR brownfield acquisition and environmental liability transfer are available as an alternative path.
-
DSR is Resource Renewal's brownfield redevelopment company, with experience across more than 100 brownfield sites in NJ, NY, PA, MA, and OH. DSR services include site evaluation, environmental liability transfer, and full redevelopment. DSR is a member of the EPA Landfill Methane Outreach Program and the Brownfield Coalition of the Northeast, and applies its Turn Brown to Green™ (TB2G™) model for landfill closure and beneficial reuse. EPA Brownfields Program grants and incentives may apply to qualifying Trenton and Mercer County sites.
-
Under the NJ Site Remediation Reform Act of 2009, contaminated sites are remediated under Licensed Site Remediation Professional oversight rather than direct NJDEP case management. The LSRP defines the technical approach, files key submissions, and issues a Response Action Outcome when site conditions meet applicable remediation standards. Typical sequencing is Preliminary Assessment, Site Investigation, Remedial Investigation, Remedial Action, and final RAO issuance. The RAO confirms regulatory closure and supports transactions, financing, and redevelopment.
-
Trenton and Mercer County are seeing concentrated Phase I ESA demand from state-government lease transactions, downtown adaptive reuse of former pottery and industrial parcels, Northeast Corridor station-area redevelopment around the Trenton Transit Center, NJ EDA and Brownfield Reimbursement Fund applications, and continued institutional acquisitions by Capital Health, Rider University-area developers, and Mercer County government agencies. Soil vapor intrusion screening, historic-fill remediation, and chromium / lead hot-spot work continue to drive transaction-level Phase II investigation volume across the city.
-
The Resource Renewal Business Park at 10 Lippincott Lane is itself a brownfield redevelopment project that moved through the same investigation, remediation, regulatory closure, and reuse process RCC and DSR deliver for clients. It is a working demonstration that contaminated parcels can move from environmental liability to productive operating real estate when investigation, remediation, regulatory strategy, and redevelopment are executed by an integrated team. Prospective clients are welcome to walk the site as part of project scoping.
Visit Our Mount Holly, NJ HQ — Close to Trenton
The Resource Renewal Business Park
10 Lippincott Lane, Unit 1
Mount Holly, NJ 08060
For ASTM E1527-21 Phase I ESA, Phase II Site Investigation, remediation, regulatory compliance, or brownfield redevelopment support on a Trenton, NJ project, contact Resource Renewal directly. Project work in New Jersey is delivered under LSRP oversight, with field crews mobilizing from our Mount Holly HQ. Call (856) 273-1009 or request a project consultation.