Answer:

P

C

B

S

We have spotted PCBS (4 Letters) a total of 4 times in our database. Below you may see the clues associated with PCBS and also when and where was it last seen:

Referring crossword puzzle clues

• EPA-banned chemicals
• Pollutants banned in the 70s in brief
• Banned pollutants

Usage among publishers:

• Newsday: Mar 27, 2026
• New York Times: Apr 30, 2024
• Newsday: Jun 2, 2023