After decades of operation, Merrimack Station’s closure marks the region’s final exit from coal—and the start of a new chapter in renewable energy development.By Ryan KrugmanThe towering smokestacks of New England’s last coal-fired power plant have gone quiet. Merrimack Station in Bow, New Hampshire, shut down in September, years ahead of its scheduled closure, marking the end of coal-fired energy production in the region.
Observations from the Little Bunker
Last updated: October 21, 2025 10:09 PM
Atmospheric CO₂
424.8 ppm
+18.0
ppm/year
Atmospheric CH₄
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year