Indonesia Vows Legal Action as Wildfire Haze Blankets Borneo, Drifts to Malaysia

Indonesian authorities have issued a stern warning against starting open fires, threatening legal action as massive wildfires on the island of Borneo generate a thick, choking haze that is spreading into neighboring Malaysia.

The fires are concentrated on Borneo, the world's third-largest island, which is shared by Indonesia, Malaysia, and Brunei. Indonesia's Forestry Ministry has recorded more than 5,000 hotspots on its portion of the island, which covers roughly three-quarters of the territory.

The resulting smoke has severely reduced visibility in parts of Kalimantan, with local media reporting visibility as low as 1 to 10 meters in some areas. The conditions have led to traffic accidents and flight delays, with television footage showing roads and buildings obscured by smoke and motorists using headlights during the day. Many residents, including schoolchildren, have been seen wearing masks outdoors.

An intensifying El Nino pattern and a prolonged dry season are fueling the fires, according to Indonesia's National Disaster Management Agency. The dense smoke has crossed into Malaysia, where the eastern state of Sarawak has been particularly affected. One district there recorded "very unhealthy" air quality on Friday, prompting the closure of nearly 600 schools and impacting around 200,000 students.

In Central Kalimantan, Police Chief Iwan Kurniawan said investigators have detained 12 suspects linked to alleged arson and illegal land clearing in the past week. "Every forest and land fire incident in Central Kalimantan is investigated," he stated. Forestry Minister Raja Juli Antoni, who visited fire-hit areas near Palangka Raya, vowed strict action against offenders, saying, "Whoever they are, big or small, without exception, anyone who destroys nature and forests will face strict legal action."

Nationwide, the Forestry Ministry detected 11,908 hotspots in the previous 24 hours, a sharp increase from 6,352 the day before. Forest-monitoring platform Nusantara Atlas reports that about 182,000 hectares burned in July alone, nearly double the area scorched in the first half of the year, bringing the total for 2024 to roughly 285,000 hectares.

Indonesia regularly experiences transboundary haze during severe fire seasons, particularly when peatlands on Sumatra and Kalimantan burn. Authorities say fires are often started illegally to clear land for plantations or agriculture, periodically blanketing parts of Southeast Asia in hazardous smoke.