This document summarizes Jonathan D. Libber's credentials working for 31 years in EPA enforcement and as a consultant on calculating economic benefits of noncompliance. It then outlines EPA's three step approach to civil penalties which includes: [1] calculating the economic benefit of noncompliance, [2] calculating the gravity (seriousness) of the violation, and [3] applying adjustment factors. The document provides details on using the BEN model to calculate the economic benefit and gives a case example analyzing penalties for a dry cleaning business called DUDE that was not compliant with emissions standards.