Private company

Black Diamond Coal Mining Railroad

Abandoned railroad in California1

The Black Diamond Coal Mining Railroad was 5.9 miles (9.5 km) long and ran from Black Diamond Landing, California (now part of the city of Pittsburg, California) to Nortonville, California. It was owned and operated by the Black Diamond Coal Mining Company and therefore did not have its own official name. Over the years, it has been known by at least four different names.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

The Black Diamond Coal Mining Railroad was 5.9 miles (9.5 km) long and ran from Black Diamond Landing, California (now part of the city of Pittsburg, California) to Nortonville, California. It was owned and operated by the Black Diamond Coal Mining Company and therefore did not have its own official name. Over the years, it has been known by at least four different names. (A report prepared by the State in the 1880s referred to it as both the "Black Diamond Coal Mining Railroad Company" and the "Black Diamond Railroad." It has also been referred to as the "Black Diamond Coal Company Railroad" and the "Black Diamond Coal and Railroad Company.")2

Sources

The numbers on this page point here. Each one links to the record it came from.

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