A five-county study assessing impacts on salmonids presented Jan. 10 in Eureka, CA, named unpermitted grading as a major impact—and cited the cannabis industry as a key culprit. Humboldt County's Supervisor Mark Lovelace said the effects of illegal grading connected to cannabis grows are as bad as the impacts seen during the worst years of the timber industry. "It's shocking," he said, referring to photos he'd viewed of grow-related grading. "It compares with the worst of the worst from some of the bad years of the timber industry."


Northern California's Humboldt Plant Fertilizers (
We have noted before that the
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The Marijuana Policy Project (




