The Philippine Drug Enforcement Agency (PDEA) in Region 1 and police units destroyed marijuana valued at P186.4 million during a six-day eradication drive from 16 to 21 January 2026 in remote areas on the Ilocos Sur–Benguet boundary.[1][2]

The Daily Tribune and GMA Regional TV said teams focused on contested land between Barangay Licungan in Sugpon, Ilocos Sur, and Barangay Tacadang in Kibungan, Benguet, including slopes on Mount Boa and Mount Leteban.[1][2] PDEA regional director Benjamin Gaspi said composite teams dismantled 144 plantation sites spread across about 106,500 square metres.[1]

Authorities reported 628,295 fully grown plants worth P125.6 million, 211,795 seedlings worth P44.47 million and 135 kilograms of fruiting tops worth P16.32 million, all burned on site because of the terrain.[1][2] PDEA listed support from provincial offices across Region 1, the PNP Drug Enforcement Group and Sugpon police, among others.[1] No arrests were reported.[1][2]

The Tribune published a PDEA Region 1 photograph from the operation.[1]