This paper investigates the interaction between corruption and governance at the sector level. A simple model illustrates how both an increase in regulatory autonomy and privatization may influence the effect of corruption. The interaction is analyzed empirically using a fixed-effects estimator on a panel of 153 electricity distribution firms across 18 countries in Latin America and the Caribbean from 1995--2007. Greater corruption is associated with lower firm labor productivity, but this association is reduced when an independent regulatory agency is present.