Phase 1 Environmental Site Assessment Cost Estimator

Calgary in Alberta (Canada)

Publish date: 2022/05/27 08:22 | Republish date: 2023/11/12 00:01

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Description

An ESA is short for Environmental Site Assessment. Depending on your Canadian province, an ESA has alternate names. In British Columbia, an ESA is also known as a PSI or a Preliminary Site Investigation. There are different phases/stages to an environmental assessment. To summarize, the first phase (Phase I) involves a non-intrusive investigation that includes four steps according to CSA Z768-01:

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