The Shaky Legal and Policy Foundations of Cost-Benefit Orthodoxy in Environmental Law

In the actual work of crafting the regulatory safeguards that protect our environment and health, cost-benefit analysis has been largely ineffectual and irrelevant. Indeed, its ineffectiveness has been so profound as to prompt even its most ardent practitioners and proponents to question whether it has any impact on agency decisions at all. Meanwhile, it plays at best a minor role in the legal standards that actually govern agency decision-making. Despite all this, a certain cost-benefit orthodoxy has become remarkably entrenched in environmental policy circles. Especially in an era when so many progressive ideas are in ascendance, why does the idea of regulatory review based on cost-benefit analysis have such staying power?