Employer Verification And H-1B Cap Lottery Season: 2022 New Year Action Items And Tools - Immigration
Employers registered for E-Verify are advised to annually download and save their E-Verify data. 
The federal government's system retains records for only 10 years. Older records are regularly destroyed.
Eileen Scofield Security Administration Department Of Justice Immigration Services Immigration Team Civil Rights Division
Source: mondaq.com