Indoor farming's impact on the environment scrutinized amid tech advances

Amid rising environmental concerns, high-tech indoor farms present a paradox, offering water-efficient agriculture that heavily relies on energy from fossil fuels.

Anna Phillips reports for The Washington Post.


In short:

  • High-tech greenhouses and vertical farms provide controlled environments for crops, potentially mitigating the impacts of climate change on agriculture.
  • These systems use a significant amount of energy, mainly from burning fossil fuels, to create perfect growing conditions.
  • The industry is growing, with an increase in greenhouse space and a notable market presence in some regions, despite the energy concerns.

Key quote:

"It's a lot of the same technologies you'd see in a building for human comfort, but being put to use for plants. There’s extraordinary water efficiency in these facilities, but energy is really the Achilles’ heel."

— Jennifer Amann, senior fellow at the American Council for an Energy-Efficient Economy

Why this matters:

One of the standout benefits of high-tech indoor farming is its remarkable water use efficiency. However, the energy demands of high-tech indoor farms can be substantial. Farms powered by renewable energy sources, like solar or wind, can offer a more sustainable alternative, significantly reducing the operation's carbon footprint.

In 2019, EHN visited West Coast cannabis growers committed to nudging the fledgling industry in a chemical-free, Earth-friendly direction.

Oil drilling rig silhouetted against a red sunset sky.

Canada announces new methane emission standards for oil and gas sector

The new rules, which will take effect in 2028, aim to cut emissions by 75% by 2035.

people gathered outside buildings holding Climate Justice Now signage.

Here's the global playbook being used to crack down on climate protest

A new study finds that repression of environmental protest is rising worldwide and Indigenous land defenders face the greatest risk.
Greenpeace ship in port.

Greenpeace’s fight with pipeline giant exposes a legal loophole

A court filing by a group with deep ties to the pipeline company Energy Transfer raises questions about the growing use of amicus briefs in litigation.
burgers and fries inside box.

Ultra-processed diets drive obesity and climate change — but solutions are within reach

Diets around the world dependent on ultra-processed foods and animal-based agriculture are driving obesity rates and climate change, but solutions exist that would bolster health, and save money and the planet, according to a new review. 
skyline photography of nuclear plant cooling tower blowing smokes under white and orange sky at daytime.

India's Parliament approves bill to open civil nuclear power sector to private firms

India’s Parliament has approved new legislation to open the civil nuclear power sector to private companies.

Portrait of President Donald Trump with American flag in background.

The year the US doubled down on critical minerals

In 2025, the list of metals became a top priority under President Trump. But what even are they?

A river running through a canyon surrounded by mountains.

The brawl over the Colorado River is about more than water

The lifeblood of the West is drying up — and scrambling state and local politics.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.