Alternative fuel source

The answer to “Alternative fuel source” in the New York Times crossword is PEAT — a 4-letter word. It most recently appeared in the New York Times crossword on July 13, 2025, a Sunday puzzle, at 40-Across. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Alternative fuel source” answer

PEAT (4 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is PEAT.

Why the answer is PEAT

PEAT is the 4-letter solution that fits "Alternative fuel source" in the NYT Crossword crossword on July 13, 2025 (40-Across). Use the letter tiles above if you'd rather reveal it one letter at a time.

What does PEAT mean?

Reading the plain dictionary sense of PEAT is often the fastest way to see why it answers this clue.

When else has “Alternative fuel source” appeared?

New York Times reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

July 13, 2025 (most recent) → PEAT. We haven't indexed another appearance of this exact clue yet.

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