Table 4.12. Fuel-Switching Capacity of Operable Generators Reporting Petroleum Liquids as the Primary Fuel,
by Producer Type, 2023 (Megawatts, Percent)

  Fuel-Switchable Part of Total
Producer Type Total Net Summer Capacity of All Generators Reporting Petroleum Liquids as the Primary Fuel
Net Summer Capacity of Petroleum Liquids-Fired Generators Reporting the Ability to Switch to Natural Gas
Fuel Switchable Capacity as Percent of Total Maximum Achievable Net Summer Capacity Using Natural Gas
Electric Utilities 14,405.5 1,620.5 11.2% 1,606.1
Independent Power Producers, Non-Combined Heat and Power Plants 12,249.2 3,892.1 31.8% 2,664.0
Independent Power Producers, Combined Heat and Power Plants 259.6 -- 0.0% --
Electric Power Sector Subtotal 26,914.3 5,512.6 20.5% 4,270.1
Commercial Sector 960.5 -- 0.0% --
Industrial Sector 244.0 29.0 11.9% 25.0
All Sectors 28,118.8 5,541.6 19.7% 4,295.1

Notes: Petroleum liquids include distillate fuel oil (all diesel and No. 1, No. 2, and No. 4 fuel oils), residual fuel oil (No. 5 and No. 6 fuel oils and bunker C fuel oil), jet fuel, kerosene, waste oil, and propane.
Source: U.S. Energy Information Administration, Form EIA-860, 'Annual Electric Generator Report.'