Cannabis Has an Energy Problem
A 2021 Colorado State University study put the carbon footprint of indoor-grown cannabis at 2,283–5,184 kg CO₂ equivalent per kilogram of dried flower. That's higher per kilo than beef. Indoor cannabis is one of the most resource-intensive consumer products on the legal market.
The reasons:
- HID and LED lighting — 24-hour vegetation cycles, 12-hour flowering cycles
- HVAC — temperature and humidity tightly controlled
- Dehumidification — constant
- Water — often less of an issue than lighting
- Soil amendments and nutrients — small footprint by comparison
What Mixed-Light and Sun-Grown Solve

Mix-light (greenhouse with supplemental lighting) uses 60–80% less electricity than a sealed indoor facility for comparable yield. It's how the industry scales without scaling the carbon load.
PURE MICHIGAN MIX LIGHTS 😮💨🔥, ICE CREAM CAKE MIXLIGHTS 🍨🎂, MODIFIED CHERRIEZ MIXLIGHTS 🍒🍭, and PUSH POP MIX LIGHTS 🍭 are all mix-light cuts on our menu — and they smoke as well as anything pulled from a sealed grow room, often better, because the sun does part of the work the lights would have done.
Full sun-grown / outdoor removes electricity from the lighting equation entirely. The trade-off is one harvest per year instead of 4–6, and weather-dependent quality.
Reading the Label
| Term | What it means |
|---|---|
| Indoor | 100% artificial lighting, sealed environment |
| Mix-light / greenhouse | Sun + supplemental light |
| Outdoor / sun-grown | Sun only |
| Light-dep | Outdoor with light deprivation tarps for second harvest |
What You Can Do as a Buyer
- Mix in mix-light cuts — they smoke great and ship a smaller carbon load.
- Buy in larger units — packaging is a non-trivial part of the footprint. An ounce uses less plastic than 8 eighths.
- Re-up less often, store better — stored flower keeps for 6+ months. (See the storage guide.)
- Avoid disposable hardware where you can — 510-thread carts + a reusable battery beat single-use disposables on lifecycle waste.
The Energy-Quality Myth
There's a persistent myth that "indoor = better." That was true a decade ago when outdoor genetics were limited. Today's craft growers run mix-light in ways that hold their own against indoor — and the emerging research suggests well-managed mix-light flower can match indoor on terpene density at a fraction of the energy.
Where the Industry Is Going
- LED full-spectrum is replacing HID in the indoor segment, cutting electricity 30–40%
- Mix-light infrastructure is the fastest-growing segment in licensed cultivation
- Carbon-neutral cultivation programs are showing up in California and Massachusetts
It's an early conversation. Buying mix-light when the quality is there is a small but real way to push it forward.
Browse the [mix-light section](/) of our menu — same craft, less electricity.
Educational only.



