Английская Википедия:Apache Nitrogen Products

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Шаблон:Short description Шаблон:Infobox company

Apache Nitrogen Products (formerly Apache Powder Company) began in 1920 as an American manufacturer of nitroglycerin-based explosives (dynamite) for the mining industry and other regional users of dynamite. It occupies a historic location in Cochise County, Arizona and is one of its largest employers. The company changed its name to Apache Nitrogen Products in 1990.Шаблон:R

The company is located on Apache Powder Road, in an unincorporated area outside St. David, Arizona.Шаблон:R The plant's location, and the Southern Pacific Railroad stop there, were referred to as Curtiss, Arizona in the 1920s.Шаблон:R

History

The company was incorporated in New Jersey in May 1920, with Articles of incorporation filed with the Arizona Corporation Commission on June 11, 1920. Charles E. Mills, President, Valley Bank, promoted the establishment of the company following WWI, enlisting the support of regional mining companies. Mills banded together a group of assistants with the necessary expertise to formulate planning. Following an independent review, the decision was made to move forward. This was a cooperative venture by several large mines in the Southwestern United States and Northwestern Mexico. Shares of the company were distributed, with 65% held by the mining companies and 35% by Mills and associates. Charles Mills served as president and managing director of the company until his death in January 1929. Charles E. Mills was a Harvard-educated mining engineer who moved to Bisbee, Arizona in 1888, where he worked for the Copper Queen Mine. Mills found great success in Arizona and was later the president of Arizona's Valley Bank. The dry climate of southern Arizona "was considered beneficial to the production of high-grade powder". Another benefit of the location was the hilly terrain that provided natural protection from explosions for the buildings used in production.Шаблон:R The plant was also well located to serve regional consumers using existing railroads.

Construction of the plant began in March 1920, finishing in April 1922.Шаблон:R The first shipment of dynamite occurred in April, 1922. Production was running at one million pounds of powder per month in 1923. The company was the only producer of these explosives in the Southwestern United States, producing 41 million pounds in 1956.Шаблон:R It supplied explosives to mines in Arizona, New Mexico, northern Mexico, and the surrounding areas.Шаблон:R The complex grew to around 140 buildings spread out around more than Шаблон:Cvt. Employment was in the hundreds, even though the great depression.Шаблон:R The plant eventually became the country's largest single location for dynamite production.Шаблон:R

In response to changes in mining technology, the product line expanded to include blasting agents based on ammonium nitrate and nitric acid in the 1940s.Шаблон:R Ammonium nitrate was produced from anhydrous ammonia and air (the DuPont process) beginning in the 1950s.Шаблон:R The original nitroglycerine-based products were phased out by 1983.Шаблон:R In the 1990s the company was also producing detonating cord and ammonium nitrate solution for agricultural fertilizer. Fertilizer was sold to alfalfa, asparagus, cotton, citrus, lettuce, pecan, and wheat farmers in Arizona, California, New Mexico, and Mexico.Шаблон:R However, Three-quarters of sales were to the mining industry.Шаблон:R One of the original buildings at the site, a red brick structure known as the Powderhouse (built Шаблон:Circa), was still in use as of 2012. It contains boilers that produce steam, turning turbines to make the plant's electricity.Шаблон:R

As of the mid-1980s, the company was owned jointly by Phelps Dodge, Magma Copper, Cyprus Copper, Southwest Energy, and the heirs of Charles Mills. Its land had expanded to Шаблон:Cvt.Шаблон:R

Railroad

The plant operated a narrow-gauge railroad to move material around the complex. The track length was Шаблон:Cvt in 1922.Шаблон:R It was a three-foot gauge railway. Because of the risk of sparks causing an explosion in a dynamite manufacturing plant, mules initially pulled freight. The mules were later replaced with fireless locomotives manufactured by H.K. Porter Company.Шаблон:R Apache Powder purchased seven of these locomotives, which could run for an hour on Шаблон:Cvt steam after being charged at a boiler located a safe distance away from the working areas of the complex.Шаблон:R

The company was connected to the national rail network by a Шаблон:Cvt long spur to the nearby El Paso and Southwestern Railroad.Шаблон:R

Present location of six of the Porter 0-4-0 locomotives:Шаблон:R

Builder # Built Location Status
6827 July 1923 Benson Historical Society & Museum, BensonШаблон:R Display
6828 July 1923 North Country & Pacific Creek Railroad, Fallbrook, California Operational
6829 July 1923 Apache plant, St. David, Arizona Display
7110 1924 Rail's End, Hurtsboro, Alabama Restoration
7197 1930 Arizona State Railroad Museum, Williams, Arizona Storage
Salem, Ohio Display

Incidents

Шаблон:Infobox superfund

In 1923, an explosion killed four workers and injured another. It was the first disaster since the plant opened. Five small buildings and a warehouse were destroyed.Шаблон:R

In 1927, Шаблон:Cvt of nitroglycerine exploded at the place, destroying several buildings. The explosion was heard for miles but caused no injuries. An operator noticed a problem and initiated a warning system; he and other workers were able to run to safety before the explosion.Шаблон:R

In 2014, 52,000 lb of anhydrous ammonia slammed into multiple ANPI employees and one contractor. This incident would lead to them being fined $1,500,000 in 2018 by the EPA.[1]

Superfund site

The United States Environmental Protection Agency (EPA) has designated the site as a Superfund site due to pollution of hazardous material contaminations requiring a long-term response to clean up. The site includes approximately Шаблон:Cvt or Шаблон:CvtШаблон:R and contains groundwater contaminated with arsenic, fluoride, nitrate, and perchlorate. In addition, soil is contaminated with arsenic, antimony, barium, beryllium, chromium, lead, manganese, nitrate, 2,4-DNT, 2,6-DNT, lead, vanadium pentoxide, paraffins, and TNT from the commercial production of chemicals.Шаблон:R

The EPA finalized a treatment plan in 1994 which called for contaminated water to be pumped out and evaporated and some treatment via wetlands and aquifer recharge. Contaminated soils were contained on-site, capped or excavated, and removed to off-site disposal. All construction work was completed in 2008Шаблон:R, and the area was classified as "Ready for Reuse and Redevelopment" in 2010.Шаблон:R

Historic district

Шаблон:Main The company purchased land in 1925 to provide housing for company management from the Benson School District on West 6th Street in Benson, about Шаблон:Cvt north of the plant. Eight individual lots were sold to company officials, who had houses built (by unknown contractors). After a disagreement, the company purchased the lots back and then rented them to the employees at subsidized rates. Apache also built an "evacuation hospital" at 209 West 6th St. The company owned the properties for many decades, eventually selling them in the 1970s and 80s. A Шаблон:Cvt parcel on the north side of the street was used as a park and legally transferred in the 1960s by the company to the City of Benson.[2] The eight houses, the hospital building, and the park were designated as the Apache Powder Historic Residential District and listed on the National Register of Historic Places in 1994.

References

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External links

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