As communities evaluate large-scale commercial projects such as data centers, one question is surfacing more often: should a developer be required to provide financial security to cover future decommissioning, demolition, or site-restoration costs if the project is later abandoned or ceases operations? That concept is familiar in certain highly specialized sectors, but it remains far less common for ordinary commercial development, making the issue an important policy and risk-allocation question rather than a settled market standard. For local governments, developers, and lenders, the answer involves more than a simple “yes” or “no.” It requires a nuanced look at existing practice, project characteristics, available security instruments, competitive dynamics, and the legal framework used to impose and administer any requirement.