Environmentalists, Policy Makers, Futurists, Communities, Families, and anyone who cares about the well-being of our planet, cannot – must not – endorse, enable, or empower cannabis use. Only the in-toxic-ated don’t care about the environmental catastrophe that is the #cannabisindustry.
“It's an incredibly, unusually energy intensive activity,” said Dr Evan Mills, a Californian energy scientist who was one of the first to examine the environmental impact of indoor cannabis cultivation. In a landmark study in 2011 Mills estimated that each kilo of weed grown indoor in the U.S. takes 6,074 kilowatt-hours of electricity to produce… Every kilo of weed grown in UK illegal cannabis farms produces the same carbon emissions as a return flight from London to New York.” Vice – Illegal Cannabis Farms are Making Climate Crisis Worse
“The cannabis industry accounts of 1% of the US total Energy use, equivalent to the energy use to 1.7 million homes…The emission associated with producing just one kilogram of Weed is equivalent to driving across the continental United States 11 x in 44 mile per gallon car.” Dr E Mills (Source: Why weed isn't sustainable.)

Most of this data was from 2012! Guess what’s happening now!?
This addiction for profit industry is a not only addicted to energy, but it is also a ‘gift’ that just keeps on TAKING – Not least from our precious environment.
Whilst many pro-pot activists are screaming for the closure of fossil fuel driven power sources, the same are drawing down even harder on the already taxed power-grid for their Indoor pot-producing practices.
A 2020 study of the environmental impact of Colorado’s indoor cannabis grows saw it exceed the Coal Industries greenhouse gas output!

Sustainable Cannabis Policy in California: Addressing the Legal Cannabis Industry’s Carbon Footprint: As cannabis cultivation can be highly energy-intensive, the legalization of cannabis growing has created concerns for energy forecasting, electric system reliability, rate design, and energy efficiency policies, as well as possible ramifications for the state’s electricity grid (California Energy Commission, 2018b). Indoor cannabis cultivation in California accounts for 3% of the state’s total energy consumption (Mills, 2012), and as the industry continues to grow, its energy consumption will result in significant greenhouse gas emissions, unless otherwise mitigated (Warren, 2015). The addition of a new industry that is highly energy-intensive, such as the legalized cannabis industry, is a problem for California. The legalized cannabis industry’s high demand for energy consumption will result in significant greenhouse gas emissions, leading to higher concentrations in the atmosphere, and may adversely affect local governments’ climate goals, if renewable energy and energy efficiency standards are not incorporated when developing local cannabis regulations in accordance with new state regulations.
(Source https://scholarworks.sjsu.edu/etd_projects/946/ )
Also See: The greenhouse gas emissions of indoor cannabis production in the United States
What about Weed & Water?
WATER AND WILDLIFE...OR WEED?
Executive Summary
1. Marijuana growers are responsible for theft of water during droughts.
2. This water is needed elsewhere to grow food and to fight wild fires, and for human use.
3. Many “legal” and all illegal marijuana grows are not regulated safely.
4. The increase in water theft has exposed the vulnerabilities in the state systems to secure water and the complications of weak marijuana law enforcement.
5. Current marijuana cultivation activities have led to significant environmental impacts, including habitat degradation, loss and fragmentation or burying of streams, diversion of surface waters, and impacts to water quality, including sediment, garbage, pesticides, and petroleum products.
6. Intimidation by marijuana growers is an impediment to more robust reporting and enforcement.
7. Much of the marijuana industry is out of control and has made water more scarce and more polluted.
8. Lack of clean water and pollution is killing wildlife.
9. Although there may be some regulations, there are massive number of illegal grows that are not regulated.
Conclusion: The states that have legalized marijuana and do not really regulate marijuana growing must choose. They cannot continue as they are and have water and wildlife and weed.
And there’s more…
- “The water theft is egregious. The average…cultivation site steals 2-3 million gallons of water a year…” Smokescreen Movie
- Cultivating Disaster: The Effect of Cannabis Cultivation on the Environment
- Are Marijuana Growers Sucking California Dry? “Adult marijuana plants use 5 to 10 gallons of water a day…we estimate that marijuana cultivation in watersheds can consume all of the stream flow…”
- Impacts of Surface Water Diversions for Marijuana Cultivation on Aquatic Habitat in Four Northwestern California Watersheds
- A narrative review on environmental impacts of cannabis cultivation
And remember, when we distil this all down to its base elements – a growing addiction ensnared demographic are stripping, wrecking, and depleting our precious natural resources so some people can manufacture a more potent means of getting…‘stoned’!
All the other verbiage around this is psychotropic environmental wrecking ball is just a ‘smoke-screen’ intended to get you to look the other way from this shocking environmental catastrophe.
This Earth Day 2023 – STOP the POT!



