Phase I Environmental Site Assessment in Bridgewater, NJ

Bridgewater sits within one of Central New Jersey’s most strategic commercial and redevelopment corridors, positioned in Somerset County near the convergence of Interstate 287, Interstate 78, and Route 22, with direct access to the broader Raritan Valley market. Property owners, developers, contractors, municipalities, and counsel working across Somerset County and surrounding Central Jersey communities 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 New Jersey innocent purchaser protections.

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 Somerset County Choose Resource Renewal

Resource Renewal brings proven brownfield redevelopment experience to Bridgewater, applying the same methodology RCC and DSR use across client sites throughout Somerset County and Central New Jersey. Our work supports property owners, developers, and project teams navigating environmental due diligence, site investigation, remediation, and redevelopment from initial assessment through regulatory closure.

  • ASTM E1527-21 Phase I Environmental Site Assessment in Bridgewater, NJ
  • NJDEP Preliminary Assessment for Somerset County properties
  • Phase II Site Investigation for RECs & AOCs
  • Soil & groundwater investigation
  • LSRP-led NJDEP remediation & RAO closure pursuit
  • Brownfield redevelopment via DSR
  • Commercial & industrial due diligence across Bridgewater & Somerset County
  • 30+ years of New Jersey environmental project history

Environmental Context in Bridgewater and Somerset County

Industrial and Commercial Heritage

Bridgewater’s environmental history is closely tied to the Raritan River and more than a century of chemical, pharmaceutical, research, and industrial development. Industrial operations at the former American Cyanamid property began in 1915 with Calco Chemical Company, and American Cyanamid acquired the facility in 1929. Over the following decades, the site produced dyes, pigments, rubber chemicals, petroleum-based products, chemical intermediates, and pharmaceuticals. Pharmaceutical manufacturing continued into the 1990s before production ceased in 1999. Bridgewater also developed into a major pharmaceutical and life-sciences employment center, with research and corporate campuses along Route 22 and Route 202/206, including the former American Hoechst and Sanofi research campus.

Current Environmental Profile

Bridgewater contains a mix of active and historic commercial and industrial properties that make environmental due diligence particularly important. NJDEP maintains records of known contaminated sites throughout the township, including properties with confirmed soil or groundwater impacts. The most prominent is the approximately 435-acre American Cyanamid Superfund site along the Raritan River, where historic chemical and pharmaceutical manufacturing resulted in contamination involving VOCs, semi-volatile organic compounds, metals, and former waste impoundments. The site remains on EPA’s National Priorities List, groundwater treatment is operational, and additional soil and impoundment remediation remains underway.

Real Estate and Development Market

Bridgewater is one of Somerset County’s major commercial and employment centers, with development concentrated along Route 22, Route 202/206, I-287, and nearby I-78. The township has long identified the Route 22 corridor as a major redevelopment and economic-development area, while former office, pharmaceutical, research, and industrial properties continue to create adaptive-reuse opportunities. A 140-acre portion of the former American Cyanamid property was removed from the Superfund National Priorities List and subsequently redeveloped for commercial and recreational uses. More recently, Bridgewater has evaluated redevelopment opportunities involving properties such as the Greymark office tract and portions of the Ethicon area as the market adapts to changing demand for traditional office and industrial space.

Local Regulators, Authorities, and Stakeholders

Environmental projects in Bridgewater can involve several municipal, county, state, and federal entities depending on the property and scope of work. NJDEP’s Contaminated Site Remediation and Redevelopment program administers New Jersey site-remediation requirements, with Licensed Site Remediation Professionals overseeing many investigations and cleanups. EPA Region 2 retains a major role at the American Cyanamid Superfund site. Local development applications may involve the Bridgewater Township Planning Office, Planning Board, and Zoning Office, while Somerset County agencies can become involved in applicable development reviews. Projects disturbing more than 5,000 square feet of soil may also require certification from the Somerset-Union Soil Conservation District.

Why This Local Context Matters for Your Project

Bridgewater is not a uniform suburban environmental market. Its mix of legacy chemical and pharmaceutical operations, research campuses, highway-oriented commercial properties, redevelopment sites, and Raritan River-adjacent land creates materially different environmental risks from parcel to parcel. A Phase I Environmental Site Assessment should therefore consider historical industrial operations, former laboratories and manufacturing uses, underground storage tanks, recognized environmental conditions, NJDEP case history, institutional controls, groundwater impacts, and nearby contaminated properties. Understanding Bridgewater’s development history early can help determine whether additional NJDEP Preliminary Assessment work, Phase II investigation, remediation, or LSRP involvement may be necessary before acquisition, financing, or redevelopment.

Environmental Services Available to Bridgewater, NJ Projects

Service availability in Bridgewater and throughout Somerset County spans two connected tracks: Investigation & Compliance, including transactions, financing, Phase I and Phase II environmental due diligence, and regulatory closure documentation, and Remediation & Redevelopment, including physical cleanup, environmental liability transfer, and conversion of impaired real estate. RCC and DSR jointly support the full project lifecycle, from pre-acquisition due diligence in Bridgewater through final regulatory closure and redevelopment.

RCC investigation track Compliance DSR redevelopment track

How Resource Renewal Serves Bridgewater, 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 review, and key personnel interviews. For Bridgewater and Somerset County properties, RCC can pair the federal ASTM scope with an NJDEP-compliant Preliminary Assessment to address New Jersey-specific due diligence and ISRA considerations. When Recognized Environmental Conditions or Areas of Concern are identified, RCC can proceed into Phase II Site Investigation and, where warranted, Remedial Investigation, coordinating soil, groundwater, and vapor sampling, certified laboratory analysis, and data evaluation under NJDEP Site Remediation Program requirements. Documentation is structured to support NJDEP review, LSRP oversight, property transactions, financing, and regulatory closure.

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, investors, and developers working with environmentally impaired property in Bridgewater, the DSR platform can support brownfield acquisition, environmental liability transfer, remediation, and redevelopment planning. This can be particularly relevant for former industrial, research, pharmaceutical, office, and commercial properties along Bridgewater’s Route 22, Route 202/206, and I-287 corridors, where environmental due diligence and redevelopment strategy may need to be coordinated from acquisition through final reuse.

Frequently Asked Questions

Visit Our Mount Holly, NJ HQ or Find Us Near You

The Resource Renewal Business Park

10 Lippincott Lane, Unit 1
Mount Holly, NJ 08060

Contact Resource Renewal for Project Support

For ASTM E1527-21 Phase I ESA, Phase II Site Investigation, remediation, regulatory compliance, or brownfield redevelopment support on a Bridgewater, 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.