San Diego’s Push for Clean Energy and Nuclear Power Balance

Diablo Canyon Power Plant with renewable energy sources

California, January 2, 2026

California has made strides in expanding clean energy while extending the operational life of its last nuclear power plant, Diablo Canyon. This balancing act between renewable energy and nuclear power reflects the state’s ongoing efforts to maintain energy reliability. Since 2019, California has added over 30,000 megawatts of clean energy capacity. The recent approval for Diablo Canyon’s extension through 2029 and 2030 aims to preserve a zero-emission power source during the transition to cleaner alternatives, sparking debate over the future role of nuclear energy in California’s energy mix.

San Diego, California: Balancing Clean Energy Expansion with Nuclear Power

In recent developments, California has achieved significant milestones in clean energy expansion while also extending the operational life of its last nuclear power plant, Diablo Canyon. These measures reflect a careful balancing act between embracing renewable resources and leveraging existing energy infrastructure to maintain reliability in the state’s energy supply.

California’s Clean Energy Milestones

Since 2019, California has added over 30,000 megawatts of new clean energy and storage capacity, enough to meet approximately half of the state’s record peak electricity demand. This remarkable progress includes a 1,900% increase in battery storage and the addition of over 30,000 megawatts of new resources to the electric grid.

Extension of Diablo Canyon’s Operational Life

The California Public Utilities Commission has approved a $723 million plan to extend the life of Diablo Canyon’s Unit 1 through October 2029 and Unit 2 through 2030. This decision aims to maintain a reliable, zero-emission power source as the state transitions to cleaner energy options.

Debate Over Nuclear Energy’s Role

The extension of Diablo Canyon has sparked vigorous debate. Proponents argue that nuclear power is essential for providing consistent, low-carbon electricity, essential for both economic growth and environmental sustainability. Meanwhile, opponents raise valid concerns about radioactive waste and the broader environmental impact of nuclear energy, emphasizing the need for safe and responsible energy policies.

California’s Energy Mix

In 2022, California’s electricity generation was composed of 47.46% natural gas, 8.67% nuclear, 7.19% large hydro, and 19.92% solar energy. Despite the ongoing push for renewable sources, nuclear power continues to play a crucial role in ensuring energy stability, particularly during peak demand periods.

Looking Ahead

As California progresses toward its goal of 100% clean energy by 2045, the role of nuclear power remains a critical component in ensuring a reliable and sustainable energy future. Striking the right balance between renewable energy expansion and maintaining existing nuclear capabilities will be vital for achieving both environmental and economic goals.

Frequently Asked Questions (FAQ)

What is Diablo Canyon Power Plant?

Diablo Canyon Power Plant is California’s only operating nuclear power plant, providing approximately 9% of the state’s electricity and 17% of its zero-carbon energy.

Why has Diablo Canyon’s operational life been extended?

The extension aims to maintain a reliable, zero-emission power source as California transitions to cleaner energy, ensuring grid stability and meeting energy demands.

What are the concerns regarding nuclear energy?

Opponents of nuclear energy raise concerns about radioactive waste management, environmental impact, and the safety of nuclear power plants.

What is California’s goal for clean energy?

California aims to achieve 100% clean energy by 2045, focusing on renewable sources like solar, wind, and geothermal.

How does nuclear energy fit into California’s energy mix?

Nuclear energy contributes to California’s energy mix by providing a consistent, low-carbon power source, complementing renewable energy efforts.

Key Features of California’s Energy Developments

Feature Details
Clean Energy Expansion Added over 30,000 MW of new clean energy and storage capacity since 2019, meeting half of peak electricity demand.
Diablo Canyon Extension Approved $723 million plan to extend Diablo Canyon’s Unit 1 through October 2029 and Unit 2 through 2030.
Energy Mix Composition In 2022, 47.46% natural gas, 8.67% nuclear, 7.19% large hydro, and 19.92% solar energy.
Clean Energy Goal Aims to achieve 100% clean energy by 2045, focusing on renewable sources.


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STAFF HERE SAN DIEGO WRITER
Author: STAFF HERE SAN DIEGO WRITER

The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.

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