What Is a Recognized Environmental Condition (REC)?

A Recognized Environmental Condition (REC) is the ASTM E1527 term for the presence, likely presence, or material threat of a release of hazardous substances or petroleum on a property. It is the finding that turns a Phase I from a formality into a decision.

Related labels you will see in a modern Phase I: Historical REC (HREC) — a past release that has been addressed to the satisfaction of the agency, with that satisfaction documented; Controlled REC (CREC) — a release left in place under a control (cap, ordinance, engineering control). Those are not “no problem.” They are a different kind of problem.

What happens next

A REC often leads to a Phase II (sampling) or to a price/indemnity conversation. Absence of a REC is not a warranty that the site is clean. It means the environmental professional did not find one under that standard, on that scope, on that day.

Cypress Environment & Infrastructure calls RECs the way the standard requires — including when that slows a deal.

Questions about how this applies to a Gulf Coast site? Cypress Environment & Infrastructure works from Biloxi, Mobile, and Pensacola. Office hours are Monday–Friday, 9 a.m.–5 p.m.

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