Four20 Post

News and Information about the Business of Cannabis

8 January 2026

Wayne State University is seeking veterans with post traumatic stress disorder to participate in a study testing the impacts of cannabis use to treat the disorder. During the clinical trials, veterans will participate in a 12-week treatment program testing varying...

Michigan and The Great Lakes Region

Four20 Post and Sparx Guide, both owned by Four20 Media Group, are asking its readers to participate in our 2026 industry survey. This poll of business ...

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The Cannabis Regulatory Agency is consolidating its customer service email addresses to better assist stakeholders. Effective December 22, 2025, all Customer Service inquiries should be sent to ...

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The CRA released an advisory bulletin today announcing the release of the Annual Financial Statement requirements and the required AFS report form for fiscal year 2026. The bulletin and all ...

The Michigan Department of Treasury has published further information on the Wholesale Marijuana Tax, including the average wholesale price list for January 1, 2026 through March 31, 2026. This ...

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The Internal Revenue Service (IRS) has denied a marijuana-focused tourism organization’s request for nonprofit tax-exempt status, citing the ongoing federal criminalization of cannabis and saying ...

January 17th from noon-8pm, with an all-female vendor line-up. The @weid_drunq w.o.w. event series celebrates amazingly talented …

Michigan's new 24-percent tax on wholesale cannabis is now in effect. The bi-partisan budget compromise is meant to raise an estimated $420 million for local road repairs. The cannabis ...

The Pokagon Band of Potawatomi Indians of Michigan and Indiana and Michigan’s Cannabis Regulatory Agency (CRA) are pleased to announce that they have signed the state’s second tribal ...

National and International

The Senate confirmed journalist Sara Carter to oversee federal drug policy by a 52-48 vote Tuesday. A former Fox News contributor who has reported on drug trafficking, Carter will lead the White House ...

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President Donald Trump has a GOP revolt on his hands. It’s about weed. In announcing last month that he wants to reduce government regulations on marijuana that have kept taxes high for cannabis ...

Bipartisan House and Senate leaders have rejected a provision that would’ve blocked the Justice Department from rescheduling marijuana—while maintaining a longstanding rider protecting ...

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