The history of Novotroitsk is inextricably linked to the industrial development of the region in the 20th century. Although the first settlements in this area, including the Silnov farmstead and the village of Novo-Troitsk, appeared at the beginning of the century thanks to settlers, the true start of the city's history began later. The key date is 1945, when the workers' settlement of Novo-Troitsk was granted city status, a move predetermined by large-scale plans to develop the natural riches of the Southern Urals.
The rapid transformation of a small settlement into a major industrial center was made possible by a combination of several important factors:
- Geological Discoveries: The discovery of rich iron ore deposits at the Khalilovo site was the primary reason for founding a metallurgical giant here.
- Geography: Its location on the right bank of the Ural River provided convenient access to water resources, which are critical for industry.
- Industrialization: The 1939 decision to build the Orsk-Khalilovo Metallurgical Plant was the city-forming event around which the future city began to grow.
In its early years, Novotroitsk was a classic example of a fast-growing industrial hub. The city's economy was entirely based on ferrous metallurgy and related industries. The cultural environment was shaped by enthusiasts and specialists who came from all over the country for the construction project, creating a unique atmosphere of labor solidarity and multicultural neighborliness here.