You are downloading the myPSE XAP file v220.127.116.11 for Windows Phone. myPSE is a free and useful Business app: Stay connected, even when the power is out. This free app from Puget Sound Energy allows you to track power outages in your neighborhood, report an ... You can now download the offline XAP file to install & try it.
Download Locations for myPSE 18.104.22.168 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline myPSE XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.