Financial benefits of monetising contaminated properties through environmental liability buyouts
Abstract
Contaminated properties, commonly known as brownfields, represent a significant environmental and financial challenge for many US companies. The US Environmental Protection Agency estimates over 480,000 such sites nationwide, with cleanup costs collectively reaching into the multi-billions of dollars. These properties often remain underutilised or unproductive, imposing ongoing carrying costs and tying up corporate resources. However, brownfields also present opportunities for value creation through redevelopment and strategic asset management. By shifting these sites to a ‘higher and best use’, companies can unlock latent value while transferring environmental liabilities off their balance sheets. Environmental liability buyouts serve as a key mechanism in this process, enabling sellers to generate liquidity and reduce operational burdens. Effective risk management is crucial to facilitate these transactions. Tools such as environmental insurance, indemnities and escrow arrangements help control unforeseen liabilities and provide financial certainty. This paper explores these mechanisms in detail and presents a case study illustrating their practical application. The analysis demonstrates how integrating environmental liability buyouts with tailored risk management solutions can transform contaminated properties from liabilities into viable redevelopment assets. This article is also included in The Business & Management Collection which can be accessed at https://hstalks.com/business/.
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Author's Biography
Corinne Dougherty is Vice President in the Environmental Practice at Marsh Risk, specialising in mergers and acquisitions and complex environmental risks. She advises clients on known and unknown pollution liabilities, providing innovative risk transfer solutions. Corinne was named one of the top six environmental brokers in the 2025 and 2026 Risk & Insurance Power Broker Awards and recognised as a Rising Star by Risk & Insurance (2024–2026) and Insurance Business (2025), underscoring her growing influence in the industry.
Adam Kovacs is the Executive Vice President of Acquisitions for Commercial Development Co., Inc./Environmental Liability Transfer. His main responsibility is to negotiate real estate and environmental liability transactions on CDC ELT’s behalf working throughout the petroleum, chemical, utility, and manufacturing industries.
Matt Robinson is President of Environmental Liability Transfer. A significant component of his responsibilities includes the underwriting of the environmental obligations and risks during the acquisition phase and negotiating the various components of a risk transfer agreement. Matt has been involved with environmental liability buyouts for 20 years, has underwritten the environmental obligations for over 1,000 properties across the United States and Canada and worked on over 50 successful environmental liability transfers.