EMD’s pioneering SD7 and SD9 locomotives

1952 red and gray locomotive

SD7 and SD9 locomotives The Electro-Motive Division’s original six-axle diesel-electric road switchers were the SD7 and SD9. Producing 1,500 and 1,750 hp, respectively, they set the stage for larger and more powerful six-axle locomotives that would come to dominate the industry. The first SDs sold in relatively small numbers. EMD produced 188 SD7s and 471 […]

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Central California Traction’s rare genset diesel locomotives

A man looks inside the engine compartment of a red locomotive

Rare genset diesel locomotives South of Sacramento and north of Modesto lies Stockton, Calif., home to Central California Traction Company and its rare genset diesel locomotives. Built by Brookville Equipment Corp. of Pennsylvania in early 2015, the units, designated BL12CG, are powered by a pair of Cummins prime movers connected to EMD D78 traction motors […]

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Largest 2-6-2 Prairie fleet: Chicago, Burlington & Quincy

Member of Largest 2-6-2 Prairie fleet parked in grass covered rail yard

Unsurprisingly, the largest 2-6-2 Prairie fleet operated on the U.S. prairies with the railroad that originated the type.     As the railroad industry approached the late 19th century, it became obvious that what had been considered the preferred locomotive — the 4-4-0 American — could no longer provide the horsepower nor the speed necessary […]

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Five former steam excursion locomotives that left an impact

Articulated steam locomotive rounds curve with passenger excursion train

Steam excursions in the United States are like taking center stage. Star-studded locomotives arrived with some staying while others received curtain calls. Of those that have taken their final bow, here are five former U.S. steam excursion locomotives that left an impact. Grand Trunk Western No. 5629 Excursion service 1959-1973: The class K-4a, 4-6-2 No. […]

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Best-selling early GE diesel locomotives

Black-and-white diesel locomotive in rail yard

The best-selling early GE diesel locomotives are familiar to fans of mid-century diesel power.   General Electric has a long relationship with railroad motive power. The company began building heavy electric locomotives in the 1890s, furnished traction motors and electrical equipment to other builders through the 1950s, and eventually become the dominant diesel-electric locomotive manufacturer […]

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Union Pacific’s new paint scheme

A pair of yellow locomotives, lettered in red for Union Pacific

Union Pacific is in the final stage of modifying the paint scheme of its locomotive fleet. Announced in July 2022, company employees at Jenks Locomotive Shop in North Little Rock, Arkansas, created the new design which relocated the flag logo from the long hood to a smaller version placed on the side of the nose, […]

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Penn Central locomotives remembered

Streamlined diesel Penn Central locomotives under building

Penn Central locomotives were varied from Alco and Baldwin to EMD and General Electric. There were electrics, too, on the Northeast Corridor and branches between New Haven, Conn., and Alexandria, Va.     PC inherited its diesel and electric locomotives from components New York Central; and New York, New Haven & Hartford; and Pennsylvania Railroad. […]

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General Electric BQ23-7: An Odd Diesel That Didn’t

General Electric BQ23-7 locomotive in yard

The General Electric BQ23-7 turned out to be an odd diesel that didn’t.     At the dawn of railroads eschewing cabooses as unnecessary expenses, locomotive builders were putting forth ideas to accommodate train crews. One option was the BQ23-7, the Q indicating crew Quarters.   General Electric’s design team took its standard 2,250 hp […]

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Battery-powered locomotives continue to gain momentum

Wabtec's FLXdrive locomotive

As the world continues to shift toward more sustainable and eco-friendly modes of transportation, many industries are exploring new technologies that can help reduce their carbon footprint. The railroad industry, in particular, is looking for ways to reduce emissions and become more environmentally friendly. One potential solution is battery-powered locomotives. But are they really possible […]

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EMD Joule Battery Electric Locomotive arrives in Southern California

blue, green, and white electric battery locomotive

EMD Joule locomotive Progress Rail’s long promised EMD Joule Battery Electric Locomotive has arrived at its destination at Pacific Harbor Line’s Wilmington, Calif., facility for long-term testing and demonstration purposes. The builder said it will be at home in switching service, regional service, and part of a consist with traditional diesel-electric locomotives. According to the […]

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What happened to EMD’s Triclops locomotives?

four yellow EMDs

EMD’s Triclops locomotives At the beginning of the comfort cab revolution in the United States, EMD constructed its first “North American cab” SD60M for customer Union Pacific. Numbered 6085, it was a similar design to what Canadian National had been using for years, with one visual difference. The new cab featured three front windows instead […]

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Nevada Northern locomotive 93 is a desert survivor

black locomotive No. 93 with gray smoke

Name: Nevada Northern locomotive 93 Builder: American Locomotive Company (Alco) Wheel arrangement: 2-8-0 Consolidation Build date: 1909 Significance: Built in 1909, Nevada Northern 2-8-0 steam locomotive No. 93 is a survivor. One of four 2-8-0s purchased that year by American Smelters Securities Company for its copper mining operation based in Ely, Nev., the steam locomotive was […]

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