And while the current cost of natural gas is very low, future cost and availability are estimates. (energyandpolicy.org)
Green energy proponents in the legislature claimed the rising cost of natural gas would make renewable energy look like a bargain in comparison. (thefederalist.com)
With the possibility of even higher costs of natural gas in the future, natural gas - fired plants may be used increasingly as a backup for wind - generated electricity. (earth-policy.org)