Another marker of maturity is ownership. Historically, closure sat with environmental or compliance teams. That model is inadequate. Closure decisions now cut across capital planning, finance, legal, commercial and environmental, social and governance (ESG) functions.
In leading organisations, closure readiness is now becoming embedded in investment criteria and executive scorecards. Dedicated transition teams are created to oversee portfolios. At the highest level, boards review closure strategies alongside capital projects and sustainability performance.