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  2. Category:Cement companies of the United States - Wikipedia

    en.wikipedia.org/wiki/Category:Cement_companies...

    Pages in category "Cement companies of the United States" The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes .

  3. Cement industry in the United States - Wikipedia

    en.wikipedia.org/wiki/Cement_industry_in_the...

    5 - Ash Grove Cement Company (to be acquired by CRH plc in early 2018) 6 - Argos USA Corp. 7 - Eagle Minerals Inc. 8 - CalPortland Co. 9 - Martin Marietta Materials, Inc. 10 - GCC of America, Inc. In 2017, the top 5 companies produced 59 percent of US portland cement; the top 10 companies produced 79 percent.

  4. CalPortland Company - Wikipedia

    en.wikipedia.org/wiki/CalPortland_Company

    In 1912, the company was the subject of a grand jury investigation along with a competitor, the Riverside Portland Cement Company (now Riverside Cement). An official with the San Bernardino Water Board accused the companies of price fixing after learning San Bernardino was being charged $2.45 per barrel ($77.00 in 2023) while the price was only ...

  5. Permanente Quarry - Wikipedia

    en.wikipedia.org/wiki/Permanente_Quarry

    The cement plant at the quarry has been fueled by petroleum coke since 2007, the latter (along with the limestone itself) is a major source of mercury emissions. The cement plant was responsible for 29 percent of total Bay Area airborne mercury emissions and was shown to impact a rural site, Calero Reservoir, 20 miles (32 km) away. [86]

  6. U.S. Concrete - Wikipedia

    en.wikipedia.org/wiki/U.S._Concrete

    The company filed for Chapter 11 bankruptcy protection on April 29, 2010. [4] It emerged from bankruptcy on August 31, 2010 after reducing its debt by $272 million. [5] On October 30, 2012, Central Concrete Supply Co., Inc., a wholly owned subsidiary of U.S. Concrete, completed the acquisition of Bode Gravel Co. and Bode Concrete LLC. [6]

  7. Oldcastle Materials - Wikipedia

    en.wikipedia.org/wiki/Oldcastle_Materials

    Oldcastle Materials Inc. is a supplier of asphalt, concrete, and other building materials, and also offers construction and paving services. The Atlanta-based company is a subsidiary of CRH plc, a publicly traded international group of diversified building materials businesses, [2] [3] and has approximately 18,000 employees at 1,200 locations, as of March 2018.

  8. Grupo Argos - Wikipedia

    en.wikipedia.org/wiki/Grupo_Argos

    While Colombia is where Argos produces the most cement, the United States is where Argos has its largest concrete production capacity (8.9 million cubic meters per year). There are 134 concrete production plants and 1,350 mixers. Argos' concrete production capacity in Colombia is only 1.7 million cubic meters per year, with 40 plants and 230 ...

  9. Ash Grove Cement Company - Wikipedia

    en.wikipedia.org/wiki/Ash_Grove_Cement_Company

    It was the largest US-owned cement company until it was acquired in 2018 by CRH plc, a global building materials business headquartered in Ireland. [1] The company was established in 1882 at Ash Grove, Missouri, as the Ash Grove White Lime Association. It commenced cement manufacture in 1908, with a plant at Chanute, Kansas. It now has cement ...