abcdefhiklmnopqrstuvwxyzPercentage of Violations Receiving Enforcement0%20%40%60%80%100%2005200620072008200920102011201220132014201520161666011114341281031111601800100001200786357548380849215341123414825726964384657131102155125170Violations Receiving Informal EnforcementViolations Receiving a Compliance ActionViolations Receiving Penalty ActionsViolations Receiving No EnforcementNumber of Violations Receiving the Highest Levelof Enforcement by Year, Region 3