NJ has an extension until October so TSA will still be accepting that until then. I've been through a number of different passport renewals and haven't ever had all that much trouble. The difference with an expired one vs a current one is mostly the proof of residency. And even that is...
Proof of residency (bank statement or bill issued within the last three months) Bring what documentation you normally bring when you need to renew your driver’s license or apply for a passport. After the initial donation, you may only have to bring your regular photo id to verify your iden...