Faced with costly environmental upgrades, the Dam's owner PacifiCorp decided that removal was the best option.
面对昂贵的环境升级，大坝的所有者PacifiCorp认为拆除是最好的选择。
英语百科
PacifiCorp
PacifiCorp is an electric power company in the northwestern United States.
PacifiCorp has three primary subsidiaries:
In 2001, PacifiCorp was purchased by Scottish Power. Since 2006, PacifiCorp has been a wholly owned subsidiary of Berkshire Hathaway Energy (formerly MidAmerican), itself an affiliate of Berkshire Hathaway.