HF Sinclair

General Appliance Corporation incorporated in 1947 and changed its name to Holly Corporation in 1952.{{Cite web | url=https://hollyfrontier.com/about-us/company-history/default.aspx | title=HollyFrontier Corporation company history | publisher=HollyFrontier Corporation}}

In 2003, Frontier Oil agreed to acquire Holly but Holly later cancelled the merger, leading to litigation.{{Cite news | url=https://www.bizjournals.com/houston/stories/2005/05/02/daily6.html | title=Frontier broke merger contract with Holly, court rules | work=American City Business Journals | date=May 2, 2005}}

In 2009, Holly Corporation acquired 2 refineries in Tulsa, Oklahoma: one from Sinclair Oil Corporation for $128 million and one from Sunoco.{{Cite news | url=https://tulsaworld.com/archive/holly-corp-will-purchase-tulsa-sinclair-refinery/article_62ca500e-f018-5394-be2e-556ea9705112.html | title=Holly Corp. will purchase Tulsa Sinclair refinery | first=Rod | last=Walton | work=Tulsa World | date=October 20, 2009}}

In July 2011, Holly Corporation and Frontier Oil merged forming HollyFrontier Corporation.{{Cite press release | url=https://www.prnewswire.com/news-releases/hollyfrontier-corporation-completes-merger-124844164.html | title=HollyFrontier Corporation Completes Merger | publisher=PR Newswire | date=July 1, 2011}}{{Cite news | url=https://tulsaworld.com/business/oil-refinery-corporations-holly-frontier-complete-merger/article_8d9e43bd-9c6c-55ce-b650-125357db5e24.html | title=Oil-refinery corporations Holly, Frontier complete merger | first=Rod |last=Walton | work=Tulsa World | date=June 29, 2011}}

In February 2017, the company acquired Suncor Energy's Petro-Canada Lubricants unit in Mississauga, Ontario, Canada for C$1.125 billion.{{Cite press release | url=https://www.businesswire.com/news/home/20170201005886/en/HollyFrontier-Closes-Acquisition-of-Petro-Canada-Lubricants-Business | title=HollyFrontier Closes Acquisition of Petro-Canada Lubricants Business | publisher=Business Wire | date=February 1, 2017}}

In early 2019, HollyFrontier acquired Sonneborn, a manufacturer of food grade white mineral oils and waxes in Petrolia, Pennsylvania, for $655 million.{{Cite press release | url=https://www.businesswire.com/news/home/20190201005391/en/HollyFrontier-Closes-Acquisition-of-Sonneborn | title=HollyFrontier Closes Acquisition of Sonneborn | publisher=Business Wire | date=February 1, 2019}}

In June 2020, HollyFrontier announced its Cheyenne refinery will cease processing petroleum, instead shifting production solely to renewable fuel, with the loss of approximately 200 workers.{{cite web| url = https://www.wyomingnews.com/news/local_news/hollyfrontier-announces-plan-to-lay-off-roughly-200-employees-at-cheyenne-refinery/article_e5dad692-d50d-5eb5-a253-d0f35d672d7f.html| title = HollyFrontier announces plan to lay off roughly 200 employees at Cheyenne refinery {{!}} Local News {{!}} wyomingnews.com| date = June 2020}}

In May 2021, HollyFrontier agreed to purchase the Shell Anacortes Refinery near Anacortes, Washington, with capacity of 149,000 bbl/d, for $350 million.{{Cite press release | url=https://www.businesswire.com/news/home/20210504005888/en/HollyFrontier-Announces-Acquisition-of-Puget-Sound-Refinery | title=HollyFrontier Announces Acquisition of Puget Sound Refinery | publisher=Business Wire | date=May 4, 2021}}

In August 2021, HollyFrontier agreed to purchase the assets of Sinclair Oil Corporation, including its two refineries near Casper, Wyoming, and Sinclair, Wyoming, for $2.6 billion.{{cite web| url = https://www.reuters.com/business/energy/hollyfrontier-buy-refining-logistics-assets-sinclair-about-18-bln-deal-2021-08-03/| title = HollyFrontier to buy most of Sinclair Oil's assets in $2.6 bln deal| website = Reuters}} The succeeding company, HF Sinclair Corporation, finalized the merger in December 2023.{{Cite web|url=https://seekingalpha.com/article/4500095-hf-sinclair-vs-phillips-66|title=HF Sinclair Vs. Phillips 66: The Story Continued | Seeking Alpha|website=seekingalpha.com}}{{Cite web |date=2023-12-01 |title=HF Sinclair Corporation Completes Acquisition of Holly Energy Partners, L.P. |url=https://finance.yahoo.com/news/hf-sinclair-corporation-completes-acquisition-141100445.html |access-date=2024-03-19 |website=Yahoo Finance |language=en-US}}

In March 14, 2022, HollyFrontier and Holly Energy Partners announced the completion of transactions with The Sinclair Companies and the establishment of the new parent company, HF Sinclair Corporation (NYSE:DINO).{{Cite web|url=https://globallegalchronicle.com/hollyfrontier-corporations-exchange-offers-and-consent-solicitations/|title=HollyFrontier Corporation's Exchange Offers and Consent Solicitations|first=Laura|last=Testa|date=2 May 2022 }}

In July 2022, HF Sinclair announced the layoff of approximately 87 people in the Sinclair, Wyoming refinery.{{cite web|url= https://trib.com/news/state-regional/thirty-two-laid-off-at-sinclair-refinery-55-more-jobs-to-be-cut-in-september/article_61f17db8-03b6-11ed-9216-6f9d6f3a95c1.html |title=Thirty-two laid off at Sinclair refinery, 55 more jobs to be cut in September|date=14 July 2022 |publisher=Casper Star-Tribune, July 14, 2022|accessdate=August 26, 2023}}

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{{S&P 400 companies}}

• {{Official website|https://www.hollyfrontier.com/}}
• {{Finance links

| name = HF Sinclair Corporation

| google = DINO

| yahoo = DINO

| bloomberg = DINO:US

| reuters = DINO.N

| sec_cik = 1915657

| nasdaq = DINO

}}

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Category:1947 establishments in Texas

Category:American companies established in 1947

Category:Companies based in Dallas

Category:Companies listed on the New York Stock Exchange

Category:Energy companies established in 1947

Category:Non-renewable resource companies established in 1947

Category:Oil companies of the United States

Category:Oil pipeline companies

Category:Petroleum in Texas

Category:Companies in the S&P 400