2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

221112 Fossil Fuel Electric Power Generation

This U.S. industry comprises establishments primarily engaged in operating fossil fuel powered electric power generation facilities. These facilities use fossil fuels, such as coal, oil, or gas, in internal combustion or combustion turbine conventional steam process to produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

2007 NAICS		2012 NAICS		2017 NAICS		Corresponding Index Entries
221112		221112		221112		Electric power generation, fossil fuel (e.g., coal, oil, gas)
221112		221112		221112		Power generation, fossil fuel (e.g., coal, gas, oil), electric