The next live Enforcement and Compliance History Online (ECHO) webinar is on Tuesday, 18 December 2018, from 1:30 PM - 2:30 PM EST. This webinar will provide an overview of the data in ECHO and guide users through using the site to answer environmental enforcement and compliance questions. The focus of this session will be a collection of short, step-by-step demonstrations geared toward new and infrequent users.