Four20 Post

News and Information about the Business of Cannabis

4 December 2025

The Michigan Court of Claims heard arguments Nov. 25 over the constitutionality of a new 24% wholesale tax on cannabis products, a measure that has sparked significant backlash from the state’s legal marijuana industry. The tax, set to take effect on Jan. 1, was...

Michigan and The Great Lakes Region

The Cannabis Regulatory Agency has announced its next virutal education session features Karyena Miller, founder and CEO of LEACIF. She provides actions businesses can take to prepare for a ...

New licenses for marijuana growing facilities will no longer be issued in Iron Mountain under city ordinance amendments adopted Monday without objection. By the council’s action, the two ...

While the weed-centric 420 holiday on April 20th remains the largest sales day for most retailers across the state, the winter holidays have emerged as ticket-turners for the industry. At least three of ...

As Michigan’s regulated marijuana industry battles against the state in court, the scope and importance of the sector are coming into focus.The more than $3 billion industry accounted for roughly 52% of net ...

Imagine a wine tour experience, but for cannabis. Canada has strict consumption regulations for cannabis products, although government-owned weed shops decorate plazas across the country ...

Canadian flag

An elegant evening of celebration at the MiCIA Holiday Gala! 100% of the proceeds will go to funding the MiCIA Constitutional Defense Fund! Please purchase your tickets HERE. Sponsorship are...

At least 1 in 6 pregnant mothers in Michigan are using cannabis, according to researchers at Michigan State University. Their findings, recently published in the journal Addiction, indicate ...

The Midwest Independent Retailers Association based in Bloomfield Hills urged members to remove hemp consumables from store shelves in and asked the Legislature to regulate the products. MIRA ...

Ohio communities hosting recreational marijuana dispensaries are still waiting for their share of cannabis tax revenue — despite the state collecting tens of millions of dollars since adult-use sales ...

National and International

The “loophole” that for years exempted intoxicating hemp from the prohibitions of the Controlled Substances Act is set to close on November 13, 2026, following the federal ban enacted earlier ...

Will the U.S. Supreme Court do what Congress and the White House have not and deliver the $32 billion U.S. cannabis industry from outdated federal marijuana laws? An answer is inching closer ...

Supreme Court of the United States located in Washington DC which interprets laws. It is the Judicial Branch of the US government.