PNM completes purchase of Western Spirit Transmission line The Citizen 5 years ago For PNM, the transmission line can act as a backup for a possible outage or maintenance on another line owned by the utility. Source: The Business Journal Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook PNM Resources Foundation gives half a million to local organizationsDateSeptember 10, 2019In relation toPolvaderaPNM Resources Inc., PNM parent, changes nameDateJuly 22, 2024In relation toPolvaderaBusiness First Q&A: PNM Resources CEO Pat Vincent-Collawn talks about where PNM Resources stands as its deal with Avangrid begins the approval processDateNovember 23, 2020In relation toPolvadera