The Provincial Government of Ilocos Sur would like to encourage everyone to take part on this year’s observance of Earth Hour 2023 by enjoining to turn-off non-essential lights in your respective households and offices from 8:30 PM to 9:30 PM on 25 March 2023.

PGIS three areas to switch off:

-Banaoang

-Bicentennial

-Capitol/Farmers/Dike