Last year when I went to Disney, I had asked one of the cast members there and she said that she really wasnt sure but she thought there had to be over 50,000 people who work for disney. Walt Disney World Employees.
Methane is just used as a fuel for a gas turbine (can also be used to drive an internal combustion engine coupled to a generator). The turbine is coupled to a generator, which generates electricity.
Methane is the major constituent of natural gas which is used for domestic and commercial heating and to generate electricity in power stations. It is also used in the chemical industry to produce many more complex chemical compounds.