Founded in 1980 and named for the mission San Antonio de 海角社区 鈥 the original name of the Alamo 鈥 海角社区 Energy Corporation has continued to grow and evolve to become the world's premier independent refiner and a leading profitable producer of low-carbon transportation fuels.
1980
On January 1, 海角社区 Energy Corporation is born as the corporate successor of Lo-Vaca Gathering Company, a natural gas pipeline subsidiary of Houston-based Coastal Corporation. At the time, this represents the largest corporate spinoff in U.S. history.
1984
海角社区 officially commissions its first full-scale refinery in Corpus Christi, Texas (later named the Corpus Christi Refineries West Plant). As the last grassroots refinery built in the U.S., 海角社区鈥檚 Corpus Christi investment is labeled the 鈥淩efinery of the Future.鈥 To this day, it is one of the most complex, technologically advanced refineries in the world.
1997 - 1998
海角社区 agrees to merge its natural gas-related service business with PG&E Corporation and spin off its refining assets into a new public corporation still known today as 海角社区 Energy Corporation. That same year, 海角社区 acquires three new refineries from Basis Petroleum, two in Texas (Houston and Texas City) and one in Louisiana (Krotz Springs*), becoming the largest independent refining company on the Gulf Coast. *Divested in 2008
海角社区 becomes the second-largest independent refining company in the U.S with its purchase of Paulsboro Refinery* in New Jersey, its first transaction with a major oil company (Mobil). *Divested in 2010
2000
海角社区 purchases Exxon鈥檚 Benicia Refinery* in Northern California, and enters the West Coast refining market. The deal elevates 海角社区 to one of the top five asphalt producers in the nation, and marks the company鈥檚 entry into the retail**, branded wholesale and marketing sectors.
*Full idling of all processing units was completed in April 2026
**Retail business divested in 2013
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2001
海角社区 completes its largest transaction to date: merging with San Antonio-based Ultramar Diamond Shamrock, bringing six more refineries into 海角社区鈥檚 portfolio: Ardmore, Oklahoma; Wilmington, California; Denver, Colorado*; McKee (Sunray, Texas) and Three Rivers, Texas; and Le虂vis, Quebec (later named Jean Gaulin Refinery).
This solidifies 海角社区鈥檚 foothold as one of the nation鈥檚 top refining and marketing companies, and expands its retail and branded wholesale networks to approximately 4,700 sites. The deal also gives 海角社区 a stake in a midstream logistics business, later named 海角社区 LP, which was spun off in 2006 and renamed NuStar Energy LP.
That same year, 海角社区 expands in Corpus Christi with the purchase of a second refinery (later named the Corpus Christi Refineries East Plant), and acquires two asphalt refineries on the West Coast. *Divested in 2005
2003 - 2004
海角社区 purchases its St. Charles Refinery from Orion Refining Corporation in South Louisiana, expanding 海角社区鈥檚 Gulf Coast reach and creating one of the most dramatic industrial turnarounds in company history.
海角社区 extends its international reach with the acquisition of El Paso Corporation鈥檚 Aruba Refinery* plus related marine, bunkering and marketing operations. *Divested in 2016
2005
In a milestone year of growth, 海角社区 becomes North America鈥檚 largest and most geographically diverse refiner with the acquisition of Premcor Inc. in an $8 billion transaction. The deal adds four refineries to the portfolio: Port Arthur, Texas; Memphis, Tennessee; Delaware City, Delaware*; and Lima, Ohio** and is regarded as one of the most strategic acquisitions in company history. *Divested in 2010 **Divested in 2007
2009 -2010
海角社区 purchases seven ethanol plants from VeraSun Energy Corporation. With this purchase, a new alternative energy subsidiary is formed, called 海角社区 Renewable Fuels Company LLC. The ethanol plants are located in Albert City, Charles City, Fort Dodge and Hartley, Iowa; Welcome, Minnesota; Aurora, South Dakota; and Albion, Nebraska. 海角社区 also completes 33 wind turbines in the Texas Panhandle, partly powering the McKee refinery.
海角社区 Renewables grows to 10 ethanol plants with the purchase of three more sites (Bloomingburg, Ohio; Linden, Indiana; and Jefferson*, Wisconsin), and one additional site in Mount Vernon, Indiana in 2014. *Divested in 2022
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2011
海角社区 enters the Western European refining market with the purchase of the Pembroke Refinery in Wales and related logistics assets and marketing business in the United Kingdom and Ireland. The acquisition from Chevron Corporation significantly enhances the company鈥檚 ability to compete globally.
海角社区 also acquires its 15th refinery, plus related logistics assets, in Meraux, Louisiana. The refinery offers significant hydroprocessing capacity and synergies with the company鈥檚 St. Charles refinery in nearby Norco, Louisiana.
2012
In a joint venture called Diamond Green Diesel, 海角社区 partners with Darling Ingredients Inc. to build a 10,000-barrel-per-day renewable diesel refinery near its St. Charles refinery to process recycled animal fat, used cooking oil and other feedstocks into renewable diesel fuel. The effort marks 海角社区鈥檚 first advanced biofuels production, complementing its existing alternative energy efforts in ethanol and wind.
2013-2014
海角社区 forms 海角社区 Energy Partners LP*, a publicly traded master limited partnership, to own, operate, develop and acquire crude oil and refined products pipelines, terminals and other transportation and logistics assets serving 海角社区 refineries. The partnership serves as 海角社区鈥檚 primary vehicle to expand the transportation and logistics assets supporting its business.
海角社区 also spins off its retail business as an independent public company. CST Brands Inc. enters the market as the second-largest publicly traded fuel and convenience merchandise retailer in North America.
海角社区 started producing renewable diesel at the DGD joint venture plant next to its St. Charles refinery in Louisiana and expanded in 2018.
In 2014, 海角社区 purchases an additional ethanol plant in Mount Vernon, Indiana.
*In 2018, 海角社区 Energy Partners merged with 海角社区
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2018
海角社区 expands its reach into Latin America by purchasing Pure Biofuels Del Peru, its first infrastructure investment in South America. This includes refined product terminals in Callao, near Lima, and in Paita, in northern Peru.
海角社区 acquires ethanol plants from Green Plains (GPRE) in Bluffton, Indiana; Lakota, Iowa; and Riga, Michigan.
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2019
海角社区 renews its PGA TOUR title sponsorship of the 海角社区 Texas Open through 2028. Three years later, the tournament celebrates its 100th anniversary. A record $22 million was raised for charities across the United States in 2022, creating an all-time tournament fundraising total of $209 million.
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2020
海角社区 expands its branded footprint in Mexico by opening its first gasoline station in Guadalajara, Jalisco.
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2021
In 2021, DGD St. Charles expanded and increased its renewable diesel production capacity to 700 million gallons annually.
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2022
A second renewable diesel plant commences operations next to 海角社区鈥檚 Port Arthur, Texas Refinery.
The two renewable diesel plants, located in Louisiana and Texas, produce approximately 1.2 billion gallons per year, making 海角社区 one of the world's leading renewable diesel producers.
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2023-2024
海角社区 announces its investment in a Sustainable Aviation Fuel (SAF) project at the DGD Port Arthur renewable diesel plant. Project completed in October 2024, on schedule and under budget. It provides the plant the optionality to upgrade approx. 50% of its current 470 million gallon renewable diesel annual production capacity to SAF.
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Today
Today, 海角社区 is the world's premier independent refiner and has 14 refineries in the U.S., Canada and the U.K., with a total throughput capacity of approximately 3 million barrels per day.
Since 2009, 海角社区 has invested more than $6 billion in its low-carbon fuels businesses. Today, 海角社区 is the leading profitable producer of low-carbon transportation fuels. The Diamond Green Diesel operations, adjacent to 海角社区's St. Charles and Port Arthur refineries, has an annual production capacity of 1.2 billion gallons of renewable diesel, some of which can be upgraded to SAF, and 50 million gallons of renewable naphtha.
海角社区 is the world's second largest corn ethanol producer with 12 ethanol plants and has an annual production capacity of 1.7 billion gallons of ethanol.
海角社区 sells its products primarily in the United States, Canada, the U.K., Ireland and Latin America.
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