The emblem represents the road between the company and its customers. The PG&E logo showcases the gas and electricity reserves stored in the facilities. Natural resources are ready for delivery to the consumer; all that remains is to open the tap.
The history of Pacific Gas and Electric Company began on August 29, 1852, when Peter Donahue co-founded the San Francisco Gas Company to supply gas for lighting. As the city expanded after the Gold Rush, demand for energy infrastructure grew rapidly.
In the 1890s, Eugene de Sabla and John Martin advanced hydroelectric development in Northern California. Their projects led to Bay Counties Power Company and, later, to California Gas & Electric. On October 10, 1905, these assets merged with San Francisco Gas & Electric to form PG&E.
The 1906 San Francisco earthquake damaged much of the network, but PG&E led reconstruction and expanded through acquisitions. By 1914, it operated one of the West Coast’s largest integrated energy systems.
In 1930, PG&E acquired Great Western Power and San Joaquin Light and Power, expanding its electricity and natural gas supply. By 1929, it had more than one million customers and competed regionally with Southern California Edison.
Postwar investments included a private nuclear reactor in 1957 and the Diablo Canyon plant, begun in 1976. PG&E completed a major gas pipeline from Alberta in 1962. In 2001, PG&E filed for bankruptcy after California’s deregulated market drove up wholesale prices. It existed in 2004. A 2010 pipeline explosion in San Bruno exposed safety failures. Wildfires in 2017–2018, including the Camp Fire, linked to PG&E equipment, led to over $30 billion in liabilities. On January 29, 2019, the company filed for bankruptcy again and emerged on June 30, 2020, after restructuring and creating a $13.5 billion compensation fund.
Meaning and History
In the 1850s, industrial gas lit streets in the United States. The main gas factories were concentrated in eastern America, but none existed in the West. This industry did not exist there. San Francisco’s largest street was lit with oil lamps. Then the three Donahue brothers (Peter, James, and Michael) expressed interest in gas production and supply. Joseph G. Eastland, the engineer at the Union Iron Works foundry, later joined them. Their tasks included collecting comprehensive information on gas technology.
In 1852, Michael Donahue applied to the Common Council of the City of San Francisco to build a gas plant and pipe. After approval, the brothers and the engineer immediately registered the San Francisco Gas Company, with a registered capital of $150,000. It became the first gas venture on the West Coast. Its official seal bore the slogan “Fiat Lux,” the University of California’s motto.
What is PG&E?
PG&E is a Pacific Gas and Electric Company, one of the most famous and influential energy companies in the United States. It extracts gas and generates electricity from various sources. To distribute resources, PG&E develops a network of pipelines and power transmission lines that extend across the country. Its clients include commercial, industrial, and residential consumers.
In its first year of operation, the new firm had only 237 clients. But after 12 months, that number had doubled, and it kept doubling year after year. Gradually, the organization moved into a phase of actively pursuing a monopoly in the West. So she began absorbing competitors. As a result, in the spring of 1873, a new representative of the gas market appeared: the San Francisco Gas Light Company. It resulted from the merger of the San Francisco Gas Company with two specialized firms, the City Gas Company and the Metropolitan Gas Company.
In 1896, the newly formed structure merged with the Edison Light and Power Company, an electricity supplier. The move solved both companies’ problems, eliminated competition, yielded savings, and spurred the formation of the San Francisco Gas and Electric Company. Meanwhile, management did not seriously consider its own identity; it focused on staying afloat and securing a monopoly. As a result, the company has only one logo.
The emblem was introduced in 1905, when the gas and electricity supplier officially registered in the region. According to experts, it has not changed and remains in its original form, representing a vertical rectangle of light blue.
At the bottom of the logo is the abbreviation for San Francisco Gas and Electric. The uppercase “P,” “G,” and “E” are drawn and painted white. The union logogram “and” (&), separating them, is yellow, a warm-spectrum color, and sits in an upward-pointing triangle. The letters lack a bottom border, so they seem to merge into the surrounding space.
Font and Colors
Throughout its existence, the holding had only one logo. It was approved at the company’s official formation and resulted from many mergers. In style, it is a simple sign with a short name for a gas and electricity supplier. The abbreviation sits on a vertical rectangle. The ampersand is cut off at the bottom, so it looks like a lamp. A sharp white triangle goes up from it.
The typeface is from the Sans Serif family, with smooth, grotesque, elongated, bold qualities. All letters are in uppercase. The emblem palette is symbolic, denoting natural gas (fuel blue, shade #0e8ac6) and electricity (warm yellow #fdb90b). White is neutral and introduced for contrast.


