California residents challenge methane policy they say pollutes under the guise of clean energy

Residents in California’s Central Valley are pushing back against a state-backed program that incentivizes methane digesters at industrial dairies, arguing it locks in pollution and worsens environmental health in Latino communities.

Ray Levy Uyeda reports for Prism.


In short:

  • California’s Low Carbon Fuel Standard (LCFS) subsidizes methane digesters at large dairies, but critics say the policy encourages dairy expansion and entrenches fossil fuel infrastructure.
  • Lawsuits and community advocates argue the program ignores local pollution and fails to meet environmental review standards, while benefiting corporations like Chevron and BP.
  • Residents in towns like Planada, where many are undocumented Latino farmworkers, say they’re being treated as expendable in the state’s climate strategy.

Key quote:

“Many of us have witnessed this transition from an innovative regulation into a swag bag for venture capitalists, big oil, big agriculture, and big gas, increasingly coming at the expense of low- and moderate-income Californians.”

— James Duffy, former California Air Resources Board employee

Why this matters:

Methane digesters are promoted as a climate solution, but their deployment raises red flags for public health and environmental equity. These facilities concentrate pollution in rural, low-income communities already burdened by industrial agriculture. The Central Valley, a hub of dairy production, suffers from some of the worst air quality in the nation, with ammonia and nitrate pollution contaminating water and air. While digesters capture methane, they do not address emissions from cow burps or the fossil-fuel-intensive feed system. Worse, they may encourage larger herds and more waste. Critics warn the state's market-based approach favors industry profits over real emissions cuts.

Related: California's dairy farms and the controversy surrounding methane digesters

A row of wind turbines alongside a field

The real economic impact of clean energy

US energy chief Chris Wright claims that renewable energy is dragging down Europe's economy. Is that true?
Power plant with smoke and dirty orange air.
Credit: Mikhail Dudarev/BigStock Photo ID: 14021453

Study: 2025 emissions rise due to Trump-era policies

Emissions of sulfur dioxide increased by 18% in 2025, according to an analysis of U.S. Environmental Protection Agency data by the Natural Resources Defense Council, an environmental advocacy group.

The U.S. capitol building

Trump's climate silence at the longest-ever State of the Union

The president’s far-reaching speech ignored climate change but not its impacts.
Illustration depicting pumpjacks vs solar panels & wind turbines
Credit: MIRO3D/BigStock Photo ID: 147195269

The culture war is coming for your electricity

Utah Republicans are calling for an energy "divorce" from blue states. A major utility just granted part of their wish.
Portable balcony solar panel

Balcony solar is taking state legislatures by storm

In more than half of U.S. states, Republican and Democratic lawmakers have introduced legislation that would boost adoption of DIY solar systems.
A closeup of pieces of wheat bread

Breadcrumbs (literally) lay path away from fossil fuels

Researchers have developed a carbon-negative method for hydrogenation that uses bacteria fed on waste bread to generate hydrogen for chemical reactions.

Refinery and petrochemical industrial plant
Credit: Tee Theerapol/BigStock Photo ID: 60783539

An oil refinery defined life in this quaint California city. What happens when it’s gone?

For decades, the Valero refinery shaped Benicia’s economy, politics and health. Now the city has become a reluctant test case of whether an oil town can reinvent itself
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.