The Transportation Security Administration (TSA) expands TSA PreCheck™ eligibility to all active Transportation Worker Identification Credential (TWIC®)and Hazardous Materials Endorsement (HME) holders who are U.S. citizens, U.S. nationals or lawful permanent residents. “This new benefit immediately allows nearly 3.5 million individuals to obtain TSA PreCheck at no additional cost beyond what they have already paid for their credentials,” said TSA Executive Assistant Administrator for Operations Support Stacey Fitzmaurice.