Found this great article on 4sysops with a PS script to find what accounts you have in AD that don't have a password set.
https://4sysops.com/archives/find-ad-users-with-empty-password-passwd_notreqd-flag-using-powershell/
For those who want to jump to the chase, here is the script:
Powershell
# Create admin folderNew-Item-Pathc:\bin\ps\nopasswdaccounts-ItemTypedirectory-force# Get domain dn$domainDN=get-addomain|select-ExpandPropertyDistinguishedName# Save pwnotreq users to txtGet-ADUser-PropertiesName,distinguishedname,useraccountcontrol,objectClass-LDAPFilter"(&(userAccountControl:1.2.840.113556.1.4.803:=32)(!(IsCriticalSystemObject=TRUE)))"-SearchBase"$domainDN"|selectSamAccountName,Name,useraccountcontrol,distinguishednameC:\bin\ps\nopasswdaccounts\PwNotReq.txt# Output pwnotreq users in grid view...