Three World Trade Center concrete workers were just arrested on charges they’ve been peddling drugs to other hardhats at the world’s most famous construction site, The Post has learned.

Port Authority investigators were tipped off about seven months ago that a drug ring was operating at the problem-plagued WTC site and traced it to the trio who work for Sorbara Construction of Lynbrook, LI.

A woman who answered the phone at the contractor's Lynbrook office said the company had no comment.

“We got these guys; now we’re going to lean on them to give up their source,” one PA official said.

Read more at the NY Post