Centsible Sustainability pt. 2
Degraded Land as a Stranded Asset: How Corporations Can Convert Liability into Strategic Value
Most degraded land was not created through negligence but through legacy operations conducted under different regulatory and scientific norms. Former manufacturing sites, rail yards, ports, energy facilities, and waste-handling areas often supported decades of economic activity. When those uses ended, corporations were left with land carrying environmental risk and uncertain future value.
What turns this land into a stranded asset is not contamination alone, but the interaction between uncertainty, cost, and delayed decision making. Traditional remediation methods, such as excavation, off-site disposal, dredging, and chemical treatment, are well established, but they are also capital-intensive, disruptive, and difficult to justify when immediate redevelopment is not planned. As a result, remediation is often deferred until a triggering event such as a sale or regulatory action occurs. If that trigger never materializes, the land remains idle indefinitely.
From a corporate governance perspective, this creates a paradox. Firms recognize environmental liabilities as risks, yet remediation is frequently postponed because it is framed exclusively as a cost rather than as an investment in asset viability. Over time, this framing can convert manageable liabilities into long-term constraints on capital allocation, transactions, and ESG performance.
An alternative approach is ecological remediation, which reframes cleanup as restoring biological function, soil health, and biodiversity rather than simply removing contaminated material. The Centre for Applied Ecological Remediation (CAER) advances this approach by working with fungi, plants, microbes, and soil systems to reduce contaminant risk while rebuilding ecological function. This methodology draws on established ecological principles such as succession, biodiversity, and site-specific adaptation.
Ecological remediation does not eliminate the need for regulatory compliance or risk assessment. Instead, it expands the range of feasible remediation strategies.
Ecological approaches are particularly relevant for large industrial parcels, former rail corridors, closed landfills, and energy infrastructure sites where contamination is widespread but relatively shallow. In these settings, full excavation may be economically impractical, while ecological stabilization and contaminant degradation can gradually improve land function and reduce long-term risk incrementally rather than as a single high-cost intervention.
For corporations, this has strategic implications. Land that is visibly improving - biologically stabilized, revegetated, and actively managed - retains more value than land that remains fenced off and inactive. Research on land recycling consistently shows that remediated or actively restored sites are associated with improved community perception and increased surrounding property values, even when final redevelopment has not yet occurred.
The key is intentionality. When remediation is integrated into long-term land strategy rather than treated as a contingent obligation, degraded land can support a wider range of outcomes, including non-operational uses such as green buffers, habitat restoration, or public open space. These uses may not generate direct revenue, but they can materially reduce risk, enhance ESG performance, and strengthen a firm's social license to operate.
In the final post of this series, we focus on bioremediation, a core component of ecological remediation, and examine why it is often a lower-cost, lower-risk option that aligns well with corporate objectives and community-facing land uses.
