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March 2010 Enewsletter - Go for the Goal: Preparing Site Exit Strategies

Without a doubt, site owners, regulators, insurers and other stakeholders are eager to achieve closure status for remediation projects. Environmental remediation response completion plans, often referred to as decision documents (DDs) are a useful tool in developing an exit strategy. DDs often include:

  • A definition of scope and type of environmental condition requiring remediation
  • Remedial Action Objectives (RAOs) that must be met to control and mitigate risk
  • Details of the type of remediation tactics implemented to achieve objectives
  • A description of metrics used to determine if RAOs have been met

Here are a few key points to keep in mind when developing a DD:

  1. All stakeholders should be involved in the drafting of a DD in order to ensure that RAOs are appropriate, cost-effective and necessary to protect human health and the environment.
  2. DDs should incorporate a Conceptual Site Model (CSM), which is a summary of all site-specific information related to the contaminate sources and release mechanisms among other data. This is critical information used in assessing performance of remediation activities and monitoring ongoing efforts.
  3. Exit strategies are dynamic, accounting for ongoing regulatory changes and site condition changes that can evolve over the life of the project.

Access a comprehensive report in PDF format on site exit strategies from the Interstate Technology & Regulatory Council.

Looking for a checklist to get you started? Download one here.

Questions about the site closure process? Contact us.