“Once-common pesticide banned in 1972” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.DDT is the answer to the New York Times crossword clue “Once-common pesticide banned in 1972”. It was last seen in the puzzle of November 26, 2025, where it runs at 4 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.