US citizens: [ call on the EPA ]( http://action.foe.org/p/dia/action3/common/public/?action_KEY=16222 ) to make power plant CO 2 rules tighter.
Ссылка: https://stallman.org/archives/2014-may-aug.html#13_August_2014_%28Urgent%3A_Tighten_power_plant_CO2_rules%29