A 3rd party environmental review is an independent, expert re-examination of a Phase 1 Environmental Site Assessment (ESA) that a commercial lender did not commission. When a borrower walks in with an ASTM E1527-21 Phase 1 ESA from a consultant the bank has never worked with, a 3rd party environmental review tells the lender whether that report can be trusted before it underwrites the loan. Below is why commercial lenders increasingly rely on this safeguard, what it costs, and how A3 Environmental Consultants performs one.
Why Commercial Lenders Need a 3rd Party Environmental Review
Commercial lenders who rely on Phase 1 Environmental Site Assessments — governed by ASTM E1527-21 — will inevitably face the challenge of determining whether they can trust the work presented by an environmental consultant they don’t know. Trust in these reports is not academic: the findings drive the lender’s risk assessment, the value of the collateral, and the final lending decision. For loans backed by the SBA or HUD, environmental review requirements raise the stakes even higher. A 3rd party environmental review is how a lender closes that trust gap without re-running the entire assessment from scratch.
Unfamiliar Environmental Consultants
Lenders typically work with a select group of trusted environmental consultants. When a potential borrower provides a Phase 1 ESA from a consultant the lender doesn’t know, it creates a dilemma: should the lender accept this unfamiliar report, or require the borrower to pay for a brand-new Phase 1 ESA from a known, trusted firm? Neither choice is comfortable. Accepting the unfamiliar report could expose the bank to undisclosed risk, while insisting on a new assessment can push a frustrated borrower to seek financing elsewhere. A 3rd party environmental review is the middle path — the lender keeps the borrower’s existing report but has it independently vetted.
Questionable Practices by Environmental Consultants
Even with familiar consultants, there can be reasons to question a report’s reliability. Some consultants may downplay or overlook Recognized Environmental Concerns (RECs) to keep a steady flow of work from banks. By avoiding findings that could trigger a costly Phase 2 ESA, they minimize disruptions to real estate transactions, appease loan production staff, and protect their own pipeline of repeat business. That convenience introduces unrecognized risk for the lender — potentially compromising the very collateral securing the loan.
Other consultants take the opposite approach, flagging excessive RECs on nearly every assessment. This drives unnecessary Phase 2 ESAs, inflates costs for clients, and derails deals — frustrating the lender’s loan production team. Both extremes, overly lenient and overly strict, leave a lender guessing about whether the assessment in front of them is sound. A 3rd party environmental review removes the guesswork.
What a 3rd Party Environmental Review Covers
When A3 Environmental Consultants performs a 3rd party environmental review, we read the borrower’s Phase 1 ESA the way a regulator or a defense attorney would — looking for what’s there, what’s missing, and what’s been quietly minimized. A typical review evaluates:
- Scope and standard compliance — does the report actually meet ASTM E1527-21, or does it cut corners on records review, the site reconnaissance, or interviews?
- REC identification — are Recognized Environmental Concerns identified accurately, or are they downplayed or overstated relative to the evidence?
- Data gaps — did the consultant flag and explain missing information, as the standard requires, or paper over it?
- Conclusions vs. findings — do the report’s conclusions actually follow from its own findings, or is there a disconnect that exposes the lender?
- Qualifications and reliance — is the consultant qualified, insured, and willing to extend reliance to the lender?
We offer this service at a price that is minimal for the banking client, helping lenders identify and work with top-performing consultants who align with their risk tolerance. Our reviews ensure that environmental assessments are neither overly cautious nor dismissive — protecting lenders from hidden risk without alienating good borrowers over minor issues. For the full deliverable and turnaround, see our Scope of Work for a 3rd Party Environmental Review.
What to Expect: Cost and Turnaround
A 3rd party environmental review is a fraction of the cost of commissioning a fresh Phase 1 ESA. Because we are reviewing an existing report rather than performing original field work, most reviews are completed in a few business days and priced as a flat, lender-friendly fee. The result is a concise written opinion the lender can put in the loan file: trust the report as-is, trust it with conditions, or require additional work. It fits cleanly into the bank’s environmental due diligence process without slowing the deal.
A3E Fingerprint
A3 Environmental Consultants has been performing environmental due diligence since 2015, and our team includes professionals with more than 20 years in the field. From our work across the Chicago metro and the broader Midwest — including projects in and around Naperville, Illinois (41.7508°N, 88.1535°W) — we review reports from dozens of different consultants every year, which gives our reviewers a calibrated sense of what a defensible Phase 1 ESA looks like and where the weak ones break down. Reviews are conducted under the supervision of a licensed Professional Geologist (P.G.).
Frequently Asked Questions
What is a 3rd party environmental review?
It is an independent expert evaluation of a Phase 1 ESA that the reviewing party did not commission — typically requested by a commercial lender to confirm whether a borrower-supplied report is reliable, ASTM-compliant, and free of downplayed or overstated environmental concerns.
How much does a 3rd party environmental review cost?
Far less than a new Phase 1 ESA. Because it reviews an existing report rather than performing original field work, it is priced as a modest flat fee that is minimal for the banking client. Contact A3E for a current quote on your specific report.
How long does a 3rd party environmental review take?
Most reviews are completed within a few business days, since no new site reconnaissance or records collection is required.
Why would a lender order one instead of a new Phase 1 ESA?
It is faster and cheaper than a new assessment and keeps the borrower’s existing report in play, while still giving the lender an independent, defensible opinion on whether that report can be trusted.
Does a 3rd party environmental review replace a Phase 1 ESA?
No. It evaluates an existing Phase 1 ESA. If the review finds the original report inadequate, the lender may still require a new or supplemental assessment.
Protect Your Collateral with a Trusted 3rd Party Environmental Review
Don’t underwrite a commercial loan on a Phase 1 ESA you can’t vouch for. A3 Environmental Consultants will independently review any borrower-supplied environmental report and tell you, in plain language, whether you can rely on it. Request a 3rd party environmental review or call (888) 405-1742.
We Fix Gnarly Environmental Problems
Reviewed by the A3 Environmental Consultants due diligence team, under the supervision of a licensed Professional Geologist (P.G.).
