Groundbreaking ceremony for 2.2-kilometer-long Northern Corridor Twin Tunnels with a diameter of 3.2 meters.  Pengurusan Aset Air Berhad (PAAB) has started the construction of the 'Inlet Portal' tunnel. PAAB is responsible for developing the Langat 2 LRA. There are 23 packages in project which is largest in southeast Asia. Ceremony was with PAAB Chairman, Datuk Seri Hasan Arifin and Chief Executive Officer of the National Water Services Commission (SPAN), Datuk Ahmad Faizal Abdul Rahman report Bharian online.

https://www.bharian.com.my/berita/wilayah/2021/10/881371/paab-bina-terowong-air-berkembar-pertama-malaysia