An inconvenient truth (about weed)

“An inconvenient truth (about weed)”

We need to get more green with our weed.

Marijuana has never been more popular in the U.S. — and its carbon emissions have never posed a bigger threat to the climate.

America’s patchwork approach to legalizing weed has helped make cannabis cultivation one of the most energy-intensive crops in the nation. And as states increasingly embrace marijuana, a growing source of greenhouse gases is going essentially unnoticed by climate hawks on Capitol Hill.

Nationally, 80 percent of cannabis is cultivated indoors with sophisticated lighting and environmental controls designed to maximize the plant’s yield. It’s a setup that can consume up to 2,000 watts of electricity per square meter, 40 times what it takes for leafy greens like lettuce, when grown indoors.

“For being such a ‘green’ industry, there’s some skeletons in the closet,” said Kaitlin Urso, an environmental consultant with the Colorado Department of Public Health and Environment.

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READ MORE at www.politico.com

 

 


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