Conroy noted two 500 KV and another 220 KV line running from the Sierra plant to Los Angeles remained in operation , and continued to carry some of the production from Sierra to the region .
<response> <person>Conroy</person> noted two 500 KV and another 220 KV line running from the <location>Sierra</location> plant to <location>Los Angeles</location> remained in operation , and continued to carry some of the production from <location>Sierra</location> to the region . </response>