Refinery waste


Last appearing in the New York Times - Mini puzzle on May 4, 20 this clue has a 4 letters answer. Refinery waste has also appeared in 2 other occasions according to our records.

Below you will find the answer to the clue but if it doesn't fit please feel free to contact us directly or write a comment to discuss it.


One of the possible solutions to Refinery waste is:
S L A G

Other options:
Puzzle Solution
USA Today September 11 2019 SLAG
Wall Street Journal July 26 2019 SLAG

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New York Times - Mini Clues May 4, 2020