Legal
Preliminary policies, published ahead of general availability. Full, binding terms are being finalized; until then these plain-language summaries explain how SigIndex works, what the data is, and how we handle your account.
Informational only
SigIndex compliance signals are informational only and do not constitute a Phase I Environmental Site Assessment (as defined by ASTM E1527), legal advice, or a regulatory determination. SigIndex aggregates public US EPA ECHO data and is not affiliated with the EPA.