Northern California’s “Emerald Triangle” is the capital of the USA marijuana industry and Trish Regan of CNBC explores the inner workings of the pot industry. The show, entitled Mariuana Inc. - Inside Americas Pot Industry airs today, Thursday the 22nd of January, at 9pm (EST) and 1AM(EST) and again on Sunday the 25th of January. Mendocino County officials estimate that marijuana may provide as much as 2/3 of the local economy.