
40 Feet of Concrete
PSNH is installing a mercury scrubber at Merrimack Station. At the time this picture was taken, the new stack was approximately 40 feet. When complete, it will be 445 feet tall!

PSNH is installing a mercury scrubber at Merrimack Station. At the time this picture was taken, the new stack was approximately 40 feet. When complete, it will be 445 feet tall!
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