$1m/mile is off by like a factor if 10. PG&E thinks it costs $3-5m/mile to bury _distribution_ lines: http://www.pgecurrents.com/2017/10/31/facts-about-undergro

$1m/mile is off by like a factor if 10. PG&E thinks it costs $3-5m/mile to bury _distribution_ lines: http://www.pgecurrents.com/2017/10/31/facts-about-undergrounding-electric-lines/ http://www.pgecurrents.com/2017/10/31/facts-about-undergroun...