What is the primary concern regarding the use of hydraulic fracturing (fracking) for natural gas?
  • Groundwater contamination
How do environmental regulations affect the coal industry in the U.S.?
  • They limit coal emissions and encourage cleaner energy
How do methane leaks from natural gas infrastructure impact the environment?
  • They contribute to greenhouse gas emissions
Which energy source has seen a dramatic increase in use in the U.S. due to its lower emissions compared to coal?
  • Natural gas