{{Short description|Short-line railroad in eastern California}} {{Infobox rail | gauge={{Track gauge|ussg|allk=on}}| railroad_name=Trona Railway| logo_filename=TRClogo.jpg| logo_size=| old_gauge=| marks=TRC| locale=[[Mojave Desert]], California| start_year=March 12, 1913| end_year=Present| length={{convert|30.5|mi|km}}| hq_city=[[Trona, San Bernardino County, California|Trona, California]]}}
The '''Trona Railway''' {{Reporting mark|TRC}} is a {{convert|30.5|mi|km|abbr=on}} [[short-line railroad]] owned by [[Searles Valley Minerals Inc.|Searles Valley Minerals]]. The TRC interchanges with the [[Lone Pine Subdivision]] of the [[Union Pacific Railroad]] (former [[Southern Pacific Transportation Company]]) at Searles, California.
==History== The railroad was built by the [[Searles Valley Minerals#American Trona Company|American Trona Company]] in 1914, to bring the mining company's [[potash]] to an interchange with the [[Southern Pacific Railroad]].<ref name=svtimeline>[http://www1.iwvisp.com/svhs/SVTimeLine.htm Searles Valley Historical Society.org: Searles Valley History Timeline]</ref> The company and its Trona Railway has had various subsequent owners, including American Potash & Chemical Corporation, [[Kerr-McGee Corporation]], [[IMC Global]], [[Sun Capital Partners|Sun Capital, LLC]], before the current ownership of Searles Valley Minerals, Inc. On Dec. 27 2007, Karnavati Holdings, a subsidiary of Nirma Limited, acquired all of Searles Valley Minerals, Inc.{{CN|date = March 2024}}
In the 1920s, the [[Epsom Salts Monorail]] delivered [[epsomite]] to the Trona Railway at Magnesium Siding, about {{convert|11|mi|km}} south of Trona. This unique system extended {{convert|28|mi|km}} eastwards into the [[Owlshead Mountains]], was in use from 1924 to 1926, and was dismantled in the late 1930s.<ref>{{cite web| first=Richard H.| last=Jahns| url=http://www.dzwirner.ch/resources/Eisenbahn/Monorail/Epsom.pdf| title=The Epsom Salts Line - Monorail to Nowhere}} (Republished in ''[[Trains (magazine)|Trains and Travel]]'', October 1951)</ref>
=== Construction === [[File:Trona Railway Route.jpg|thumb|Route in 1930]] The idea of building a standard gauge railroad to replace mule-drawn wagons came from Stafford W. Austin, the receiver of the American Trona Corporation. The railroad would connect Searles Valley with a lower cost connection to the markets within the United States and to ocean ports for exports. On 27 September 1913 the wife of Joseph Hutchinson broke ground with an old fashioned plow, to start the construction of Trona Railroad. The work force of 400 included American, Chinese, Greek, Hindu, Mexican, Irish, Norwegian and Swedish workers. They finished the task within 6 months despite battling occasional sandstorms. The construction was event-free, apart from one runaway tank car down the track from Searles Station. This struck the construction train and derailed several cars without causing injuries. The construction of the {{convert|31|mi|km|adj=mid|-long}} track was completed by end of March 1914, and the first excursion was conducted in May 1914.{{CN|date = March 2024}}<ref>{{Railroads of Nevada and Eastern California 2|page=802}}</ref>
=== Steam locomotives === [[File:Baldwin steam locomotive of Trona Railway 02.jpg|thumb|Baldwin steam locomotive of Trona Railway]] The operation began with two new oil-fired Baldwin 2-8-0 steam locomotives. The locomotives weighed 104 tonnes each and their boilers produced steam at 200 pounds pressure. When they were coupled together, they had a combined pulling capacity of 500 tons.{{CN|date = March 2024}} [[File:Knott's Berry Farm “Old Betsy" locomotive - June 2018.jpg|thumb|This 24"-gauge engine was owned by the West End Consolidated Mining Company, and used at its facility in Trona, California. The engine is now on display at [[Knott's Berry Farm]] in Buena Park, California.]]
{|class="wikitable" !Number !Builder !Type !Date !Works number !Notes<ref name=wrr>{{cite journal |last=Fickewirth |first=Alvin A. |year=1953 |title=The Three Elephant Route |journal=The Western Railroader |volume=16 |issue=161 |pages=1-7 |publisher=Francis A. Guido }}</ref> |- |1 |[[Baldwin Locomotive Works]] |{{whyte|2-8-0}} |1914 |41157 |purchased new, scrapped by 1949. |- |2 |[[Baldwin Locomotive Works]] |{{whyte|2-8-0}} |1914 |41158 |purchased new, scrapped by 1949. |- |2701 |[[American Locomotive Company]] |{{whyte|2-8-2}} |1914 |54395 |built as [[Union Pacific Railroad]] #2701; purchased from [[Six Companies, Inc.]] at [[Hoover Dam]] about 1936, scrapped by 1949. |}
=== Passenger service === In addition to carrying inbound fuel oil and outbound fertilizer and chemical products from the new chemical plants in Searles Valley, the Trona Railway also carried passengers to and from Trona. Regular passenger services continued until 1937. A self-propelled coach for pupils of Westend, South Trona and Borosolvay to attend the school in Trona ran up to 1941. This coach was sold in 1941 to the [[California Western Railroad]] as their number M-200 for the [[Skunk Train]] from [[Willits, California]], to [[Fort Bragg, California]].<ref name=wrr/> It was sold to the [[Niles Canyon Railway]] in 1975.{{CN|date = March 2024}}
=== World War I === In 1914 Searles Lake was one of only two known potash deposits outside of Germany. By 1916 potash was transported via the Trona Railway to farmers, who needed fertilizer, to feed the nation during World War I.{{CN|date = March 2024}}
=== Three Elephant Route === The name ''Three Elephant Route'' was created, because many of the railroad's employees were British and did not understand why the company should hold on to its heritage of 20 mule teams. As the story goes, they felt that three elephants could have done the job as well, if not better, than a herd of mules. The slogan was used as a brand and logo, which adorned Trona Railway equipment into the late 1940s.<ref name=wrr/>
=== Diesel locomotives === [[File:Trona Railway, 2017 (02).jpg|thumb|upright=3.0|Four diesel locomotives of Trona Railway, 2017|left]] In April 1949 the Trona Railway purchased two new [[Baldwin DT-6-6-2000]] locomotives (numbered 50 and 51) to replace the three steam locomotives that were operating at the time. These weighed 180 tons each and had 2000 hp motors. These locomotives were unique in that they had center cabs, not the traditional cabs in the front.<ref name="wrr" />[[File:MJH 7285.jpg|thumb|Six of the Diesels heading into Trona, captured from the main road. Some have now been repainted into TRC Livery (Plain black) September 2022]] Locomotive No 52 was a smaller Baldwin AS 616 that only developed 1,600 hp. Eventually, two more AS 616 locomotives were added to the fleet to bring the total to five. A small diesel-electric locomotive called ''Dinky'' was used for switching in the rail yards. A crew car was used for safety inspections of the rail track and to bring employees to the site of track maintenance.{{CN|date = March 2024}}
The Baldwins were sold in late 1992, replaced with six leased [[EMD SD45-2]]'s, all painted in red and silver similar to the earlier Baldwins. These in turn were replaced in 2004 by the current fleet (as of February 2021) of seven [[EMD SD40-2]] and [[SD40T-2|EMD SD40T-2]] locomotives, all of which remain in the faded color schemes of their former owners, Union Pacific and Southern Pacific, in which one of these locomotives still wears the SP's "Kodachrome" scheme from the [[Santa Fe–Southern Pacific merger|attempted merger]] between the SP and the [[Atchison, Topeka and Santa Fe Railway]].<ref>{{cite web|url=http://www.trainweb.org/rosters/TRC.html|title=Trona Railway – TRC|website=TrainWeb|date=2022-01-23|access-date=2022-02-06}}<!--See https://youtu.be/hkwck9cSRHo?t=380 for a video showing all seven locomotives in consist.--></ref>
At least one [[EMD SW1200]] switcher was also on the roster.<ref>Lawrence, E., "Trona - Jurassic Park for old EMD's," ''[[Trains magazine|Trains]]'' Locomotive annual 2021</ref> SW1200 #2000 was scrapped in 2021 and SD9E #2001 was scrapped in 2023.
In 2025, as a result of the company downsizing their roster, SD40-2s #2007, #2008 and #2009 were scrapped, and their components were shipped off to South Korea. SD40T-2 #2006 was sold to SPTX in 2025 and as of 2026 is awaiting a prime mover change-out. The two SD40Rs #2002 and #2003, along with the remaining two SD40T-2s #2004 and #2005 are awaiting retirement and disposition.
== Operations == The main line runs from Trona to the interchange with the Union Pacific's Lone Pine Subdivision at Searles, a distance of {{convert|30.6|mi|km}}. It has a maximum grade of 1.9% and has gentle curves, which permit a maximum speed of {{convert|70|mph|km/h}}.
The railroad handles 18,000 cars annually (1996 estimate). Commodities hauled include: *[[Sulfuric acid]] *[[Soda ash]] *[[Potash]] *[[Salt cake]] *[[Borax]] *[[Coal]] *[[Minerals]] *Material for the U.S. [[Naval Air Weapons Station China Lake]]
== Jobs and OPS == Trona runs twice a day. Both going on duty at 1330 PST
== See also == * [[United States Potash Railroad]]: a potash railroad in New Mexico
==References== {{Reflist}} {{Portal|California|Railways}}
==Bibliography== *{{cite book | author=Fickewirth, Alvin A.| title=California railroads: an encyclopedia of cable car, common carrier, horsecar, industrial, interurban, logging, monorail, motor road, shortlines, streetcar, switching and terminal railroads in California (1851-1992)| location=San Marino, CA | publisher=Golden West Books| year=1992| isbn=0-87095-106-8}} *{{cite book | author=Stindt, Fred A. | title=American Shortline Railway Guide|edition=5th| publisher=[[Kalmbach Publishing]]| year=1996|location=Waukesha, Wisconsin| isbn=0-89024-290-9}} *{{cite book | author=Walker, Mike| title=Steam Powered Video's Comprehensive Railroad Atlas of North America - California and Nevada|edition=Post Merger| publisher=Steam Powered Publishing| location=Kent, United Kingdom|year=1997| isbn=1-874745-08-0}}
{{California railroads}}
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{{DEFAULTSORT:Trona Railway}} [[Category:California railroads]] [[Category:Mining in California]] [[Category:Mining railways in the United States]] [[Category:Mojave Desert]] [[Category:Searles Valley]] [[Category:Transportation in San Bernardino County, California]] [[Category:Railway companies established in 1914]] [[Category:1914 establishments in California]] [[Category:Potash]] [[Category:Occupations]]