Here is the full list of all 20 Power to the People Playtest achievements.
Achieve victory in a level in "hard" difficulty
Accumulate 25 Influence Points
Have a fully upgraded Nuclear Power Plant
Configure a switching station to monitor an energy storage facility
Complete all tutorials
Complete at least one level in each one of the five continents
Start a sandbox game with at least 5 modifiers
Complete a weekly challenge
Unlock the High Capacity Lines technology in the research tree
Turn on the satisfaction information overlay
Run a power grid in the “aggressive” power distribution profile for 5 days in a row without any power lines failing
Take a loan and then purchase a building that you couldn’t have afforded without the loan
Cover all roads in at least 3 different cities with low voltage power lines
Fix a power shortage by upgrading a power plant
Give power to all buildings in 3 different cities by using just one power plant
Demolish a substation or power plant that was making at least 20 different buildings unhappy
Get your satisfaction all the way down to just 51% and then get it back up to at least 80%
Have at least 5 power lines fail at the same time
Give power to all buildings in 3 different cities by using only wind and solar power plants
Change your power company’s name and logo