California and Sonora sign agreement to boost clean energy and climate collaboration

California Gov. Gavin Newsom and Sonora Gov. Alfonso Durazo Montaño have signed a four-year agreement to strengthen cross-border clean energy efforts and improve supply chain resilience.

Sharon Udasin reports for The Hill.


In short:

  • The agreement focuses on expanding renewable energy, improving energy efficiency, and ensuring reliable electricity access in both regions.
  • California officials will collaborate with Sonora on supply chain development and research into clean energy and electric mobility.
  • The partnership comes amid U.S. trade tensions, with California exploring ways to import renewable energy from Sonora.

Key quote:

“Despite the border that divides us, California and Sonora share the common challenge of adapting to a hotter, drier world. But we also share a common drive to advance real solutions.”

— Gavin Newsom, governor of California

Why this matters:

California and Sonora face intensifying climate challenges, from droughts to extreme weather, that threaten energy systems and economies. Cross-border collaboration could help stabilize clean energy infrastructure and strengthen supply chains for critical technology like electric vehicles.

This cross-border collaboration comes at a time of political friction. California’s aggressive climate policies have often diverged from the federal government’s approach, and trade policies under President Trump’s administration continue to shift. As California moves ahead with its green energy goals, federal tariffs, trade restrictions, and shifting diplomatic strategies could complicate the path forward. The agreement underscores the push-and-pull between state-led climate action and federal economic policy, raising questions about how much autonomy states have in shaping international environmental cooperation.

Read more: California to factor health and environment in energy decisions

Solar panels & wind turbines against setting sun

U.S. Interior Department bends on solar, but wind energy on public lands remains stalled

Most of the wind farms under consideration by the Biden administration’s Bureau of Land Management are no longer in the permitting pipeline.

Two wooden chairs next to a field that has a solar shade panel over it

How Ann Arbor, Michigan, is creating its own clean energy utility

Investor-owned utilities have been slow to ditch oil and gas. The city of Ann Arbor plans to boost access to renewables through a new dual-service model.
Solar panels juxtaposed against transmission lines and wind turbines
Credit: kckate16/ BigStock Photo ID: 478351339

The German village running on its own juice

While war in the Middle East sends oil prices soaring and households brace for higher bills, one tiny German village has spent 30 years making itself immune to exactly this kind of shock.
Man installing solar panels on a roof

How Pakistan’s people-led solar boom is easing impact of Middle East energy crisis

Falling costs and government incentives make solar an attractive option for many, reducing the need for gas.

A view of a wind turbine from below
Credit: A. C./Unsplash+

Aging wind turbines are a massive clean energy opportunity

Upgrading existing wind farms is a climate win hiding in plain sight, according to a new nationwide analysis.

A marshland environment with a shoreline and a duck sitting at the edge of the water

Big Oil knew it was wrecking Louisiana’s coast, records show

Parish lawsuits, including one in front of the U.S. Supreme Court, could make oil giants pay to restore the state’s vanishing marshes.

Melting ice sheets Antarctica

How a melting glacier in Antarctica could affect tens of millions around the globe

A collapse of the Thwaites Glacier in Antarctica would sharply accelerate sea-level rise in coastal cities.
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.