ROOFTOP SOLAR COMMISSIONING REPORT — MAIN LIBRARY

Commissioning date: March 2025
Installed capacity: 48 kWp (108 panels)
Configuration: grid-tied, self-consumption with surplus export to PLN
First nine months generation: ~61 MWh
Share of library daytime consumption covered: ~34%
Estimated avoided emissions: ~49 tCO2e (national grid emission factor)
Monitoring: inverter logging system, reviewed monthly by General Affairs Bureau.