On August 3, 2020, several CPR Member Scholars and staff joined in submitting comments on the Environmental Protection Agency’s (EPA) “benefits-busting” proposal, designed to drastically overhaul how the agency performs cost-benefit analysis on its biggest Clean Air Act rules. The proposal is a thinly veiled effort to rig the results of those analyses – more so than they already are – to make it harder to issue appropriately strong safeguards, thereby sabotaging the effective and timely implementation of the Clean Air Act.