The power_station.zip file you have requested: Maps / First Maps / Power Station - 629.07kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
Here is another map by snay9. It is an updated version of his recent 'pressurization facility'. A beginners map, but fun none-the-less. Enjoy!