Phase I Environmental Site Assessment

Phase I Environmental Site Assessment

Environmental Due Diligence for Property Transactions

A Phase I ESA is used to evaluate current and historical property conditions and identify whether recognized environmental conditions may be present before a property transaction or major site decision is finalized.

 

Our Phase I ESA reports are designed for buyers, sellers, lenders, developers, attorneys, property managers, investors, and real estate professionals who need clear environmental documentation.

What is a Phase 1 ESA?

A Phase I Environmental Site Assessment, often called a Phase I ESA, is an environmental due diligence report used to evaluate whether a commercial property may have potential environmental concerns based on current use, historical use, nearby properties, regulatory records, and site observations.

 

The goal is to identify recognized environmental conditions, controlled recognized environmental conditions, historical recognized environmental conditions, or significant data gaps that may affect the property.

Severely contaminated water needing an environmental site ass

Why Do I need A Phase 1 ESA?

For commercial buyers, lenders, and shareholders, a Phase I ESA:

Phase I ESA in West Palm Beach & Tampa Bay

Full Spectrum Environmental provides Phase I ESA services throughout West Palm Beach, Palm Beach County, Boca Raton, Delray Beach, Jupiter, Palm Beach Gardens, Wellington, Tampa, St. Petersburg, Clearwater, Sarasota, and surrounding Florida areas. Our team supports commercial real estate buyers, lenders, developers, attorneys, and property professionals who need environmental due diligence before closing, financing, refinancing, or redevelopment.

Using a PID for a Phase II ESA

Recognized Environmental Conditions (REC)

The purpose of a Phase I ESA is to identify whether recognized environmental conditions (RECs), may exist in connection with the property. In simple terms, a REC is a condition that suggests hazardous substances or petroleum products may be present, may have been released, or may have impacted the property.

 

Common concerns may include:

What is a Phase 2 ESA?

If a Phase I ESA finds any Recognized Environmental Conditions (RECs)—meaning there’s a credible reason to suspect contamination—then a Phase II ESA comes next.

 

A Phase II is hands-on and includes sampling soil, groundwater, or building materials to confirm whether contamination exists and how far it has spread.

 

Our team collects samples, sends them for certified lab analysis, and compares the results to state and federal standards.

Technician performing an environmental site assessment

Frequently Asked Questions

A Phase I ESA is commonly needed before buying, financing, refinancing, or redeveloping commercial property. It may also be requested by lenders, SBA lenders, attorneys, buyers, investors, or developers when environmental due diligence is required before a real estate transaction.

A Phase I ESA typically includes a site inspection, historical records review, regulatory database review, review of adjoining property concerns, interviews when available, environmental lien or activity review when applicable, and a written report summarizing findings and conclusions. The report is designed to identify recognized environmental conditions that may require further investigation.

 

No. A Phase I ESA typically does not include soil, groundwater, soil vapor, or building material sampling. If the Phase I ESA identifies a recognized environmental condition, a Phase II ESA may be recommended to collect samples and evaluate whether contamination is present.

 

A Recognized Environmental Condition, commonly called a REC, is a condition that suggests hazardous substances or petroleum products may be present, may have been released, or may have impacted the property. RECs are commonly identified through site observations, historical property use, regulatory records, nearby property concerns, or available environmental documentation.

If a Phase I ESA identifies a REC, the report may recommend additional investigation, often in the form of a Phase II Environmental Site Assessment. A Phase II ESA may include soil, groundwater, soil vapor, or other sampling to determine whether contamination is actually present and whether further action is needed.

 

The timeline depends on the property type, site access, historical records, interview availability, lender needs, and report complexity. Commercial real estate transactions should schedule the Phase I ESA as early as possible during the due diligence period so there is time to review findings and address any recommended next steps.

Markets We Serve

Environmental testing for water and air quality ensures safe conditions for charters, crews, and passengers in marine environments.

Routine monitoring and guest concern investigations help hotels and rentals limit risk and maintain safe conditions.

Preventative testing programs support student well-being, reduce disruptions, and maintain healthy learning spaces.

Public sector services include workforce exposure assessments and efficient environmental solutions for government properties.

Comprehensive building assessments and system diagnostics resolve occupant  concerns while preserving asset value and reducing risk.

Integrated building assessments and system evaluations improve performance, resolve occupant concerns, and reduce operational risks.

Data-driven evaluations and cost management strategies help adjusters control claim expenses while ensuring effective remediation.

Workplace exposure assessments and monitoring programs identify hazards and support compliance with occupational health standards.

Cant Find What You're Looking For?

If you’re not seeing the exact service you need, don’t worry—we may still be able to help. Some of our commercial or industrial hygiene services can be adapted for several purposes on a case-by-case basis, including advanced air testing, occupational exposure assessments, and specialized dust or silica sampling.

We’re always happy to discuss your unique concerns.