Farmers use solar panels to protect crops and conserve water

Arizona farmers are adopting solar panels to shade crops, conserve water, and generate power, aided by federal programs.

Amaia J. Gavica reports for the Arizona Mirror.


In short:

  • Solar panels over crops provide shade, reducing water evaporation and protecting plants from extreme heat.
  • The University of Arizona's agrivoltaics research shows increased soil moisture and crop yields with less water use.
  • Federal programs like the Rural Energy for America Program offer loans and grants to support farmers in implementing renewable energy systems.

Key quote:

“Agrivoltaics actually helped us get even more bean production because now we were providing the shade, so they were less stressed.”

— Greg Barron-Gafford, University of Arizona professor

Why this matters:

Combining solar energy with farming helps Arizona combat drought, reduce water use, and increase crop yields. This sustainable approach supports farmers and aligns with broader environmental goals.

An illustration of continents of the earth with dry land where the oceans should be

‘Recovery becomes self-propelling’: Five positive tipping points that can save the world

Landmark new research from The Earthshot Prize and the University of Exeter has revealed 51 solutions that can trigger “rapid and transformative change” to repair the planet over the next five years.

Balcony solar: solar panels on balcony of modern office building
Credit: Chechotkin/BigStock Photo ID: 118626116

Balcony solar is this year’s clean energy superstar in the US

At the start of 2026, only Utah had legalized plug-in solar. Eight other states have followed suit in an effort to help people lower their sky-high energy bills.

Electrical transmission lines with wire highlighted in blue effect

‘Slowing things down’: Trade wars hit global electrification shift

Tariffs on everything from EVs to grid components could slow the energy transition.

Rusted and abandoned oil pumps with grass growing around it against sunset.
Credit: Antonio Solano/BigStock Photo ID: 413089852

EPA to weaken rules on methane pollution from “stripper wells”

The Environmental Protection Agency is finalizing a rule that’ll drastically weaken restrictions on “stripper wells,” which tend to be old, poorly maintained and prone to leaking methane, the highly potent greenhouse gas.
A view of a coal plant on a river

A federal judge just told Trump there's no ‘emergency' to justify keeping a Michigan coal plant open

It's one of the first successful legal challenges to the administration’s “energy emergency” agenda.
A painting of a wildfire in the forest

Wildfires, permafrost melt in Canada causing even more climate change, new study shows

These climate feedback loops, where climate change triggers more greenhouse gas emissions that in turn feed into even more climate change, could add 20 to 30 per cent more warming over current estimates for this century.
Coral reef with multicolored corals and large school of orange/red fish

Corals as climate archive: Are El Ninos intensifying?

Records from the past few decades show that, during this period, El Nino events have been frequent and often extreme. But is this normal, or is it the result of climate change? Corals can give us a clear indication.
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.