San Diego Gas & Electric's Role in California's Grid Failure

The 2021 California grid failure was a major incident that left over 5 million people without power. This event was caused by a combination of factors, including extreme weather conditions, high energy demand, and grid infrastructure limitations.

San Diego Gas & Electric (SDG&E) played a significant role in this failure, as the company's equipment was involved in the initial spark that led to the widespread power outage.

San Diego Gas & Electric has made significant strides in meeting the growing energy needs of San Diego through a balanced mix of resources. This approach includes increased emphasis on energy efficiency and renewable energy resources.

By 2014, SDGE had already exceeded the 2020 requirement of 33% renewable energy mix, reaching 36.4%. In just two years, this number continued to rise, reaching 43.2% by 2016.

SDGE's system is a complex network of power infrastructure, consisting of 134 distribution substations. These substations play a crucial role in delivering electricity to customers across the region.

The company's underground power systems stretch for an impressive 10,558 miles, while overhead power systems cover an additional 6,527 miles.

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San Diego Gas & Electric has faced criticism for its handling of wildfires. The company has been accused of not doing enough to prevent or mitigate the spread of fires.

In 2007, a wildfire in San Diego County was sparked by a SDG&E transmission line, causing widespread damage and loss of life.

The company has also been criticized for its response to the 2007 wildfire, with some accusing it of being slow to shut off power to affected areas.

SDG&E has a history of prioritizing profits over safety, with some critics arguing that the company's focus on shareholder value has led to corners being cut in terms of maintenance and safety protocols.

The company has made efforts to improve its safety record, including investing in new technology and increasing its workforce.

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San Diego Gas & Electric consistently ranks among the top U.S. public utility with the highest residential electricity rates. The price per kilowatt hour for electricity in California has roughly doubled since 2013, with SDGE's electric rates increasing significantly in recent years, from 28.9 cents per kWh to 47.6 cents per kWh between 2020 and 2024.

SDG&E reported record profits in 2023, making $936 million, a $21 million increase from its 2022 profits of $915 million. Sempra, SDGE's parent company, announced in February 2024 that the company earned about $1.75 billion in profits in 2023, which came from its California subsidiaries, including SDGE.

To make payments, you can use online billing and payment, which allows you to view bills and pay your SDG&E bill(s) online. Payments made Monday through Friday before 7:00 p.m. Pacific Time will post to your account the same day, while payments made after 7:00 p.m., or on weekends or holidays will post to your account on the evening of the next business day.

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San Diego Gas & Electric consistently ranks among the top U.S. public utility with the highest residential electricity rates.

The price per kilowatt hour for electricity in California has roughly doubled since 2013, according to the California Public Utilities Commission.

SDG&E's electric rates have increased significantly in recent years, with rates increasing from 28.9 cents per kWh to 47.6 cents per kWh between 2020 and 2024.

San Diego Gas & Electric reported record profits in 2023, making $936 million - a $21 million increase from its 2022 profits of $915 million.

Sempra, SDGE's parent company, earned about $1.75 billion in profits in 2023, with SDGE alone contributing $936 million to that total.

SDG&E's profits reached a new high in 2024, earning $891 million.

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Online billing is a convenient way to manage your SDG&E account. You can view your bills online through My Energy Center.

To participate in online payment, you need to provide your current banking information and make a payment deduction from your designated bank account.

You'll receive an email notification when your SDG&E bill is issued. Any late payment, collection, or shut-off notices will be sent to you via U.S. Mail.

Paperless billing can be set up when starting service, registering for My Energy Center, or enrolling from your profile.

You can make payments in amounts of $1.00 or greater. Payments made before 7:00 p.m. Pacific Time on weekdays will post to your account the same day.

To avoid late payment, ensure that your payment is made prior to 7:00 p.m. on the due date of the bill. Payments made after 7:00 p.m. or on weekends/holidays will post the next business day.

If you change your email address or mobile number used for Text to Pay, you must notify SDG&E promptly by updating your information in My Energy Center.

Here are the online payment processing details:

The California Public Utilities Commission (CPUC) plays a crucial role in regulating San Diego Gas & Electric.

In December 2024, the CPUC issued Decision 24-12-074, adopting a Test Year 2024 base revenue requirement of $2.699 billion.

This decision translates to an average monthly bill increase of 2.6-2.7% for residential electric customers, which is equivalent to $2.84-$5.48/month.

California's outages are less about hurricanes and more about wildfires, with over 20 Public Safety Power Shutoffs (PSPS) happening in the Kern River Valley in 2025.

Low-income households, renters, and non-white communities are disproportionately affected by these outages, with access to solar panels and backup generators lagging behind wealthier, whiter neighborhoods.

A 2024 study found that non-white households are seven times less likely to have solar panels than white households, highlighting a deep-seated issue in the state's energy infrastructure.

This imbalance is a ticking time bomb for social unrest and a goldmine for companies addressing energy equity, such as Sunrun and Sonnen, which are expanding community solar programs.

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The United States v. San Diego Gas & Electric case is a prime example of the importance of proper regulation and compliance. In 2006, SDGE was indicted on five counts, including conspiracy, fraud, and mishandling regulated asbestos-containing materials.

The indictment was a result of SDGE's handling of the Encanto Gas Holder, a natural gas holding station that was decommissioned in 2000-2001. SDGE employed a contractor, IT Corporation, to abate asbestos-containing pipe coating, which was later stripped at the gas holder site.

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The stripping process generated friable asbestos, causing concerns among employees and nearby residents. This highlights the need for proper asbestos handling and removal procedures to prevent harm to individuals and the environment.

SDGE was found guilty of false statements, failure to provide adequate notice to government agencies, and violating asbestos work practice standards. The company's environmental director, Jacquelyn McHugh, was found not guilty.

A new trial was granted to SDGE and the workers, and the criminal charges were eventually dismissed in 2009. This case demonstrates the consequences of non-compliance with regulations and the importance of prioritizing safety and environmental protection.

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The CPUC issued Decision 24-12-074 on December 19, 2024, adopting a Test Year 2024 base revenue requirement of $2.699 billion.

This decision translates to an average monthly bill increase of 2.6-2.7% for residential electric customers, which works out to an additional $2.84-$5.48 per month.

Regulatory actions like these can have a significant impact on consumers, so it's essential to stay informed about changes in the industry.

The adopted revenue requirement represents a specific dollar amount, giving a clear picture of the financial implications for residential electric customers.

This level of transparency is crucial for stakeholders to understand the effects of regulatory decisions on their bottom line.

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San Diego Gas & Electric has a robust interconnection system, connecting the Californian transmission system with the Mexican Comisión Federal de Electricidad transmission system in Baja California.

SDGE has two 230 kV lines, the Miguel-Tijuana line and the LaRosita-Imperial Valley Line, that facilitate this connection. The Path 45 transmission corridor, spanning over the Mexico–United States border, has a capacity of 408 megawatts.

SDGE also has a 500 kV line connecting to Arizona Public Service, and a 230 kV line connecting to the Imperial Irrigation District, both part of the massive Path 46 transmission system. This ensures Southern California has adequate energy.

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The San Diego Gas & Electric (SDGE) company has several key interconnections that ensure the energy flow between California and Mexico, as well as within the state itself.

One of the most notable interconnections is the Path 45 transmission corridor, which spans over the Mexico–United States border and has a capacity of 408 megawatts.

SDGE also has a 500 kV line connecting to Arizona Public Service, which is part of the massive Path 46 transmission system.

The Sunrise Powerlink is another significant interconnection, consisting of approximately 117 miles (188 km) of 500-kV and 230-kV overhead and underground transmission lines with several large 230/500-kV substations.

This transmission line links San Diego to Imperial Valley, one of the most renewable-rich regions in California, and was put into service on June 18, 2012.

SDGE has two 230 kV lines, the Miguel-Tijuana line and the LaRosita-Imperial Valley Line, that connect the Californian transmission system with the Mexican Comisión Federal de Electricidad transmission system in Baja California.

Here are some key transmission lines and their capacities:

You can place an online request to have an SDG&E service technician visit your home or business to check or repair your gas appliance(s). However, emergency requests cannot be done online.

During the day, an adult 18 years or older must be on the premises for any scheduled visit, but you can make advance arrangements to have the service technician access the appliance(s).

After dark, an adult must be at the premises, or the service technician will not enter.

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