The US Army Corps of Engineers has [ agreed to obey pollution laws with its dams ]( http://www.commondreams.org/news/2014/08/06/win-for-clean-water-as-polluting-dams-forced ) .
Ссылка: https://stallman.org/archives/2014-may-aug.html#07_August_2014_%28US_Army_Corps_of_Engineers_agree_to_obey_pollution_laws%29