Phase I ESA Inquiries

Inquiries related to

Phase I Environmental Site Assessments

(ASTM Standard Practice E1527-21)

A Phase I Environmental Site Assessment, commonly referred to as an ESA, consists of a detailed report that researches and assesses potential current and historical environmental impacts to a property. Colonial can provide information regarding relevant historical spills for entities conducting ESAs when requestors complete and submit the form below.


For all other inquiries related to the pipeline in your community, please email info@colpipe.com.

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