There is nothing which stops you converting from coal to natural gas. Plenty of coal plants have it or are in the process. Coal power plants pulverise coal unti

There is nothing which stops you converting from coal to natural gas. Plenty of coal plants have it or are in the process. Coal power plants pulverise coal until it is so small that it can be picked up in hot air and blown into the furnace. The already usually use oil or gas to initially warm the furnace.