Electric cars recharged with power from natural-gas-fired stations were also a lot less lethal than petrol-driven ones, with 439 deaths.
如果电动汽车充电使用的是天然气发电站的话，造成污染致死人数为439人，这同样远远少于燃油汽车的。
2
Plants fired with naturalgas can do this. Nuclear plants, which require 50 hours to restart, claims the anti-nuclear lobby, cannot.
反核能游说团体声称，以天然气为燃料的工厂能做到这些，而需要50小时重新启动的核电站则不能。
3
It calls for Xcel Energy to close four coal-fired units in the region, switch another to naturalgas and build a gas-fired plant to help meet federal clean-air standards.