top of page

Phase I Environmental Site Assessment – Legal & Technical FAQ

Prepared by Phase 1 Enviro Pros – Efficient, ASTM-compliant due diligence for real-world commercial transactions.

Q1: Why doesn’t this report include documentation of environmental liens or activity and use limitations (AULs)?

A: Under ASTM E1527‑21 Sections 6.2.1–6.2.2, the User (typically the client, buyer, or legal rep) is responsible for obtaining or disclosing environmental liens and AULs.

Our report discloses this in the Limitations and User Reliance section. While ERIS database reports often include supplemental lien/AUL findings, official lien/title searches are not part of the standard Phase I ESA scope.

➡️ These services are rarely ordered by most clients unless required by legal counsel or a lender. We can provide them by request for an additional fee, and they may add 3–10 business days to final delivery.

 

Q2: Does this report meet the EPA’s All Appropriate Inquiries (AAI) rule?

A: Yes. This Phase I ESA complies with:

  • ASTM E1527‑21 (the current industry standard), and

  • EPA’s All Appropriate Inquiries Rule – 40 CFR Part 312

It includes all required components:

  • Historical research (aerial imagery, city directories, fire insurance maps)

  • Environmental database review (via ERIS Radius Report)

  • Site reconnaissance by a qualified professional

  • Interviews with property owners, managers, or seller agents (when available)

  • Documentation of data gaps or limitations

  • Confirmation of Environmental Professional (EP) qualifications

📌 Standalone topographic maps are not included. If topography is relevant, we refer to the ERIS Radius Report where such data may appear.

Q3: Why is this report shorter than others I’ve seen?

A: Our reports are intentionally shorter and more focused. We eliminate fluff, boilerplate, and redundant narrative. Instead, we deliver clear data, conclusions, and observations in easy-to-read tables and summaries.

This format reduces confusion, saves time, and still meets or exceeds ASTM and EPA standards — making it ideal for clients, attorneys, and lenders who need real answers, not filler.

 

Q4: Will you revise the report if questions or comments come in after delivery?

A: This report is considered final upon delivery. No revisions will be made unless:

  • The client initiates and approves new contractual work, or

  • New material environmental risks are discovered that could change conclusions

✅ However, we may correct factual errors that are clearly our responsibility — such as typos, incorrect dates, parcel references, or updates to the ownership name if it has changed and must be reflected accurately.

Requests for formatting changes, stylistic preferences, or speculative commentary do not qualify for free revisions. Additional work is scoped and billed separately.

 

Q5: Where does the information in this report come from, and what role does the client play?

A: Nearly all of the findings in this report come from independent research conducted by Phase 1 Enviro Pros, including:

  • Environmental database reports

  • Aerial photographs, city directories, and fire insurance maps

  • On-site observations by a qualified environmental professional

  • Public records and historical sources

We also request input from the client or property contact using the User Questionnaire, which may help identify prior spills, environmental permits, or liens not found elsewhere.

✅ This input is helpful but not required. If the client declines to provide information, the report remains valid. A data gap is only noted if the absence of User input limits our ability to evaluate a known environmental concern — which is rare.

 

Q6: Why aren’t issues like trash piles, stains, or debris labeled as RECs?

A: A Recognized Environmental Condition (REC) is defined by ASTM as the presence or likely presence of hazardous substances due to a release, likely release, or material threat of release.

Observations like:

  • Trash piles

  • Ground stains 

  • Scattered car parts or containers
    …are not automatically RECs. These are noted under site conditions but do not warrant a Phase II unless there’s clear evidence of a release or contaminant source.

 

Q7: Does this report include sampling, testing, or drilling?

A: No. A Phase I ESA is strictly non-invasive. It does not include soil, groundwater, or air sampling. If environmental conditions justify further investigation, we may recommend a Phase II ESA, which is a separate scope and cost.

 

Q8: Can third parties (brokers, tenants, banks) rely on this report?

A: No. This report is prepared exclusively for the named client. No other party is authorized to rely on it unless written permission is granted by Phase 1 Enviro Pros. This protects our professional liability and ensures context is maintained.

 

Q9: What happens if new environmental concerns come up after the report is issued?

A: The Phase I ESA is based on site conditions and documentation available at the time of the assessment. If new information or issues arise later (e.g., discovery of a UST or spill), a supplemental review or Phase II ESA may be warranted — and would require a new agreement.

The original report remains valid and compliant for the time and scope it covered.

 

Q10: How long is a Phase I ESA valid?

A: According to ASTM and EPA guidance, a Phase I ESA is valid for up to one year from the date of the earliest report component (such as the site visit, interviews, or environmental database review).

To maintain liability protection under CERCLA, several components must be updated if more than 180 days (6 months) have passed prior to closing:

  • Site reconnaissance

  • Interviews

  • Records review

  • Environmental lien/AUL search

  • EP Declaration

➡️ For real estate transactions expected to close more than 6 months after the Phase I was completed, we recommend requesting an update or reissue of the report.

 

Q11: Why doesn’t this report include a resume or supporting documents for the Environmental Professional or site inspector?

A: ASTM E1527‑21 requires that the Environmental Professional (EP) meet the qualifications defined in Section 11.4 — based on education, experience, and professional judgment. Our reports include a signed declaration confirming that the EP responsible for the assessment meets all ASTM and EPA AAI requirements (40 CFR Part 312.10).

The site inspection is often conducted by a trained field representative under the EP’s supervision, which is fully permitted under ASTM. The EP reviews all findings, evaluates environmental conditions, and provides the final conclusions.

📌 ASTM does not require resumes, licenses, or supporting documents to be attached. Our signed EP declaration fulfills all industry and regulatory expectations.

 

 Optional Services That May Add Time or Cost

The following services are not included in the standard Phase I ESA scope, but are available upon request and may involve added cost or delays:

  • Lien / AUL searches (rarely requested unless required by legal teams)

  • Historical chain-of-title research

  • Interviews with former owners, operators, or tenants

  • Regulatory file reviews or agency interview summaries

  • Drone imagery or specialized site mapping

  • Formatting to match custom legal or lender templates

  • Enhanced historical analysis beyond standard ASTM timeframes

➡️ Let us know during proposal or kickoff if you require any of the above so we can scope and price them accordingly.

bottom of page