/tags/hoover-dam Hoover Dam en-US SA¹ú¼Ê´«Ä± Wed, 20 Jul 2022 10:31:42 GMT /news/2022-07-20/a-transformer-fire-at-hoover-dam-was-quickly-extinguished A transformer exploded Tuesday at the landmark, producing a cloud of thick, black smoke and flames that were quickly extinguished. No one was hurt and the cause of the incident is under investigation. Wed, 20 Jul 2022 10:31:42 GMT /news/2022-07-20/a-transformer-fire-at-hoover-dam-was-quickly-extinguished The Associated Press