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Why The Maple Syrup Industry Is Under Threat From Climate Change

The sap flows much earlier, and gets boiled earlier, than what Greene's father recorded in his annual syrup log when he ran operations.

(CBS Minnesota)

March 14, 2025

Sebago, Maine — You know you're in Maine when the pancakes come hot off a 100-year-old wood stove. But drill into Alan Greene's eighth-generation maple syrup operation in the town of Sebago, and you'll find it doesn't run as smoothly as it used to.

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"The last 10 years, we are definitely becoming warmer earlier," said Greene, who runs Greene Maple Farms. "We're not getting the cold and the gradual warm-up. We're getting warm-up, warm-up, warm-up, with deep freezes in between."

It's been a cold winter in Maine so far this year. But across the country, over time, climate change has warmed winters by an average of 4 degrees Fahrenheit, according to the nonprofit Climate Central.

Find out what's happening in Across Minnesotafor free with the latest updates from Patch.

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