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Regulatory Chill of Human-Rights Risk: Towards a New ISDS Operating Model

  • Mar 19
  • 1 min read


This video examines one of the most pressing questions in contemporary international investment law: whether the current investor–state dispute settlement (ISDS) system is capable of accommodating urgent climate action and human-rights-based regulation without producing regulatory chill. As climate change intensifies and States adopt stronger environmental, energy-transition, and human-rights measures, arbitral exposure remains a serious concern. This lecture analyses how ISDS can delay, dilute, or deter public-interest regulation, particularly where governments act to protect health, the environment, Indigenous communities, and future generations. The discussion draws on leading ISDS and investment arbitration cases, including Vattenfall v. Germany, Rockhopper v. Italy, Eco Oro v. Colombia, Bear Creek v. Peru, Philip Morris v. Uruguay, Methanex, and Chemtura. These cases reveal both the risks of treaty-based investor protection and the legal space that already exists for a more balanced approach. The video advances a new operating model for ISDS built on three core pillars:

  1. Climate carve-outs and necessity-based safe harbours for bona fide Paris-aligned regulation;

  2. Investor admissibility filters based on ESG, climate, and human-rights due diligence;

  3. Robust State counterclaims for environmental harm, labour breaches, and human-rights violations.


This is a discussion for those interested in international arbitration, investment treaty law, climate change law, business and human rights, ESG regulation, public international law, and the future legitimacy of the global investment regime. The central argument is simple. Investment protection cannot stand above the State’s duty to protect people and planet. It must operate within that legal horizon.


 
 
 

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