Phase I Environmental Site Assessment
ASTM E1527-21 all appropriate inquiry for CERCLA liability protection.
At a glance
- Base price
- $2,800 per property
- Typical time on site
- 15 – 20 business days
- Governing standard
- ASTM E1527-21 / 40 CFR Part 312 (AAI)
- Inspection scopes
- 1 scope · 6 checkpoints
- Category
- Environmental & Indoor Air Quality
What this inspection covers
The standard environmental due diligence report for commercial real estate. Identifies Recognized Environmental Conditions (RECs) through site reconnaissance, historical records review, regulatory database search, and interviews. Satisfies EPA All Appropriate Inquiries (40 CFR Part 312), preserving the innocent landowner and bona fide prospective purchaser defenses under CERCLA.
Key inspection points
- Site reconnaissance and adjoining property survey
- Historical use research back to first developed use
- Federal, state, tribal and local database review
- User questionnaire, title and lien search coordination
- Interviews with owners, occupants and officials
- Vapour encroachment screening
How the scope is structured
When you accept the proposal, these scopes flow into your project automatically. Each engineer works and signs off one scope at a time, and every checkpoint below becomes a recorded finding with a condition, a severity and photographic evidence.
01
Phase I Environmental Site Assessment — Standard Scope
6 checkpoints
Phase I Environmental Site Assessment — Standard Scope
6 checkpoints
- Site reconnaissance and adjoining property survey
- Historical use research back to first developed use
- Federal, state, tribal and local database review
- User questionnaire, title and lien search coordination
- Interviews with owners, occupants and officials
- Vapour encroachment screening
Request a Phase I Environmental Site Assessment
Send us the address and the question you need answered. An estimator replies with a proposal that names each scope, the standard it follows, what you receive and when — normally by the end of the next business day.
- Priced line by line
- Nothing to sign until you accept
- A named estimator, not a bot