Q Why do you need to build new natural gas pipelines? Posted12 years, 5 months and 12 days ago A Answered3 years, 11 months and 27 days ago Answered byJames O'Bryant Demand for natural gas is growing across North America, as more consumers – businesses, individuals and manufacturers – use gas for heat, cook, fuel power plants and manufacture goods and materials. Natural gas pipelines are the safest and most reliable way to transport natural gas