CARB, a plan to decarbonize California

CARB (California Air Resources Board) is a new plan to accelerate California's carbon neutrality by 2045.

Share:

CARB (California Air Resources Board) is a new plan to accelerate California’s carbon neutrality by 2045.

From principles to action

CARB does not indicate actions but principles and initiatives to be met by 2045. It concerns in particular the use of vehicles, carbon capture and agriculture. The plan aims above all to reduce CO2 emissions through the use of renewable energies and the storage of emissions.

This is a project for California carbon neutrality already underway but needs to accelerate. California Governor Gavin Newsom wants to speed up the energy transition process. The latter considers that strong measures are necessary for California to be a model of neutrality.

In this sense, he signed a new mandate in connection with this plan. In addition, he expresses his position for California’s carbon neutrality:

“We are making history here in California.”

The state of California therefore plans to pioneer carbon neutrality in the world.

Gavin Newsom also has the support of CARB board member Davina Hurt for this carbon neutrality plan. It thus expresses the interest of these measures:

“I am pleased that this plan is bold and aggressive.”

Vehicles, buildings, agriculture and carbon capture are the topics of this plan drafted by CARB.

It is above all a question of not using fossil fuels as much and replacing them with renewable energies. California plans to reduce liquid petroleum fuel by 94% by 2045. Alternatives must be found to polluting vehicles emitting CO2.

As a result, the state of California plans toban the marketing of new gasoline-powered vehicles. A previous request by Governor Newsom to CARB already concerns a significant reduction in CO2 emissions from aircraft. Califonia is banking on the commercialization of alternatives such as hydrogen-powered aircraft planned for 2024.

Aviation must therefore rely 20% on electric or hydrogen alternatives by 2045. The plan also aims to improve the buildings that make up California’s homes and businesses. Newly constructed buildings must then be powered by electric appliances by 2030.

Agriculture meets the requirements of California’s 2045 carbon neutrality plan. Methane emissions, emitted by livestock, are reduced by 66% according to CARB’s plan. In addition, the agricultural sector must rely less on fossil fuels by 2045.

Carbon capture

Finally, one of the proposed solutions is based on carbon capture. For example, California plans to store 100 million tons of CO2 underground by 2045. The state must therefore acquire the technologies necessary for its carbon neutrality goal.

However, the carbon capture technique remains controversial because Californians believe that it lets companies pollute freely. Indeed, these companies will possibly make less effort to reduce their emissions. This alternative allows to pollute because the companies consider that the emissions are storable.

Some critics of the 2045 carbon neutrality plan say it is unrealistic. There is indeed an increase in the use of air conditioning. Renewable energies cannot always cover this growing consumption.

For the Western States Petroleum Association, association president Catherine Reheis-Boyd says:

“CARB’s latest proposal on the Initial Plan recognized what dozens of studies have confirmed – that a complete exit from oil and gas is not realistic. A plan that is not realistic is not really a plan after all.”

The Western States Petroleum Association represents companies involved in the petroleum industry. In a way, the association defends the activities of its members.

Although the plan faces criticism, it responds to a climate emergency. However, there are issues related to the choice of energy sources. In 2021, Stanford and MIT are promoting nuclear with Diablo Canyon, which avoids blackouts.

The meeting to draft the plan includes activists, residents and experts. They consider this new plan to be better than the previous one. Indeed, it was being drafted at the beginning of the year.

There is therefore a need for a roadmap with more drastic measures for carbon neutrality. Connie Cho, an attorney with Communities for a Better Environment, thinks this is an important step. It does not agree with the carbon capture solution.

However, she sees the plan as a step forward for climate and social justice. California is therefore making carbon neutrality its priority. The State of California is thus seeking to take strong action.

Asia dominated global new renewable energy capacity in 2024 with 71% of installations, while Africa recorded limited growth of only 7.2%, according to the latest annual report from IRENA.
US President Donald Trump's One Big Beautiful Bill Act dramatically changes energy investment rules, imposing restrictions on renewables while favouring hydrocarbons, according to a recent report by consultancy firm Wood Mackenzie.
On July 8, 2025, the Senate validated the Gremillet bill, aimed at structuring France's energy transition with clear objectives for nuclear power, renewable energies, and energy renovation.
Brazil, Mexico, Argentina, Colombia, Chile, and Peru significantly increase renewable electricity production, reaching nearly 70% of the regional electricity mix, according to a recent Wood Mackenzie study on Latin America's energy sector.
The Canadian government announces an investment of more than $40mn to fund 13 energy projects led by Indigenous communities across the country, aiming to improve energy efficiency and increase local renewable energy use.
A major electricity blackout paralyzed large parts of the Czech Republic, interrupting transport and essential networks, raising immediate economic concerns, and highlighting the vulnerability of energy infrastructures to unforeseen technical incidents.
French greenhouse gas emissions are expected to rise by 0.2% in the first quarter of 2025, indicating a global slowdown in reductions forecast for the full year, according to Citepa, an independent organisation responsible for national monitoring.
The Republican budget bill passed by the U.S. Senate accelerates the phase-out of tax credits for renewable energies, favoring fossil fuels and raising economic concerns among solar and wind industry professionals.
Rapid growth in solar and wind capacities will lead to a significant rise in electricity curtailment in Brazil, as existing transmission infrastructure remains inadequate to handle this massive influx of energy, according to a recent study by consulting firm Wood Mackenzie.
In April 2025, fossil fuels represented 49.5% of South Korea's electricity mix, dropping below the symbolic threshold of 50% for the first time, primarily due to a historic decline in coal-generated electricity production.
The US Senate Finance Committee modifies the '45Z' tax credit to standardize the tax treatment of renewable fuels, thereby encouraging advanced biofuel production starting October 2025.
According to the 2025 report on global energy access, despite notable progress in renewable energy, insufficient targeted financing continues to hinder electricity and clean cooking access, particularly in sub-Saharan Africa.
While advanced economies maintain global energy leadership, China and the United States have significantly progressed in the security and sustainability of their energy systems, according to the World Economic Forum's annual report.
On the sidelines of the US–Africa summit in Luanda, Algiers and Luanda consolidate their energy collaboration to better exploit their oil, gas, and mining potential, targeting a common strategy in regional and international markets.
The UK's Climate Change Committee is urging the government to quickly reduce electricity costs to facilitate the adoption of heat pumps and electric vehicles, judged too slow to achieve the set climate targets.
The European Commission will extend until the end of 2030 an expanded state-aid framework, allowing capitals to fund low-carbon technologies and nuclear power to preserve competitiveness against China and the United States.
Japan's grid operator forecasts an energy shortfall of up to 89 GW by 2050 due to rising demand from semiconductor manufacturing, electric vehicles, and artificial intelligence technologies.
Energy-intensive European industries will be eligible for temporary state aid to mitigate high electricity prices, according to a new regulatory framework proposed by the European Commission under the "Clean Industrial Deal."
Mauritius seeks international investors to swiftly build a floating power plant of around 100 MW, aiming to secure the national energy supply by January 2026 and address current production shortfalls.
Madrid announces immediate energy storage measures while Lisbon secures its electrical grid, responding to the historic outage that affected the entire Iberian Peninsula in late April.