CAREERS APPLY HERE SEARCH Please use a valid email address that you have access to, failure to do so will delay hiring process All CDL Drivers must register or be registered for DOT Clearinghouse: clearinghouse.fmcsa.dot.gov/register INSTRUCTIONS DOWNLOAD PDF All DOT Past Employment Verifications must be requested through Tenstreet electronically. All other forms of employment verifications can be sent to payroll_hr@rewmaterials.com or faxed to 913-438-2376. Through UnitedHealthcare, UMR creates and publishes the Machine-Readable Files on behalf of KCG, Inc.