Hanoi (VNA) – The Xuan Mai Urban Environment Company and Green Marble Joint Stock Company on May 19 broke ground on the Nui Thoong high-tech waste treatment and waste-to-energy plant in Xuan Mai commune, Hanoi, with a total investment of over 5.25 trillion VND (about 200 million USD).
Designed to process 2,000 tonnes of waste per day and generate 45MW of electricity for the national grid, the project is the first high-tech waste-to-energy plant in southwestern Hanoi, where large-scale solid waste treatment facilities have long been lacking.
Built on an area of more than 103,000 sq.m, the plant will treat non-hazardous household and industrial waste, while generating electricity from recovered heat and recycling ash into construction materials.
The project applies mechanical grate incineration and heat recovery technology widely used in Japan, the Republic of Korea, Germany and Nordic countries. Its environmental standards are said to meet the EU’s Directive 2010/75/EU and Vietnam’s national technical standards.
The investor said less than 5% of waste remaining after incineration will require disposal while ash residues will be recycled for construction use. Leachate treatment systems will operate in a closed cycle without discharging wastewater into the environment.
The plan is expected to be completed and put into trial operation in the third quarter of 2027. Commercial operations are slated for the fourth quarter of 2027.
The Green Marble JSC noted the project will build on its experience from two existing waste-to-energy plants in Bac Ninh province. Once fully operational, the Nui Thoong plant is expected to process around 660,000 tonnes of waste annually, generate about 356 million kWh of electricity per year, and create jobs for around 200 local workers.
Hanoi generates more than 8,000 tonnes of household waste daily. Most major waste-to-energy plants are concentrated in the northern and northwestern parts of the capital while the southwestern area has yet to have a large-scale high-tech waste treatment facility, according to the municipal Department of Agriculture and Environment./.
See more
Quang Tri hands over rare clouded monitor to rescue centre
The animal was identified as a clouded monitor (Varanus nebulosus), weighing approximately two kilograms and measuring around 70 centimetres in length. The species belongs to Group IB — a category of endangered and rare forest wildlife species given the highest level of protection in Vietnam, with all forms of commercial exploitation and use strictly prohibited.
Rare stump-tailed macaque released into the wild
The stump-tailed macaque, scientifically known as Macaca arctoides, is classified as a rare and endangered species under Group IIB in Vietnam’s regulations on endangered wildlife management.
Ho Chi Minh City kicks off 2026 tree planting festival with Net Zero in sight
Ho Chi Minh City aims to push urban green coverage above 1 sq.m per person by 2030, while stepping up greenhouse gas reduction initiatives on the way to Net Zero by 2050.
Heavy rains, whirlwinds cause 387,000 USD worth of damage
The figure includes losses of 6.7 billion VND in Cao Bang province and 3.5 billion VND in Dak Lak province, while Quang Ninh and Thanh Hoa provinces have yet to report estimated damages.
Quang Tri authorities release three endangered sea turtles back to the wild
The three turtles, each weighing around 1.5 kilogrammes with shells measuring about 25 centimetres long and 20 centimetres wide, are green sea turtles. They were accidentally caught in fishing nets and found drifting at sea near Con Co waters on May 16 by fisherman Bui Dinh Thuy in Cua Viet commune during a fishing trip.
Heavy rain, thunderstorms leave trail of damage in northern, central provinces
In the central province of Dak Lak, violent rainstorms with strong winds and lightning injured one person and damaged 27 houses, one of which collapsed entirely. Seven houses suffered severe damage and 13 had roofs ripped off in Ea Kar commune.
Hanoi event highlights green growth momentum
The Hanoi People’s Committee organised Green Transition Day 2026 on May 16 under the theme “Green Transition - A Driver for Vietnam’s New Growth Model.”
Guardians of the wild: Protecting the great tuskers of Central Highlands
Amid the scorching dry season in the dipterocarp forests of Buon Don, mahouts from the Dak Lak centre for elephant conservation, wildlife rescue, and forest protection management trek alongside elephants in search of water and food, while tending to their health.
Fewer storms forecast for East Sea, though extreme weather risks persist
On average, the East Sea records about 11–13 storms and tropical depressions each year, with 5–6 making landfall. This year, fewer than 11 systems are forecast to form, with fewer than five expected to directly impact the mainland.
Rare wild dog recorded in central Vietnam for first time in over two decades
Nguyen Van Sinh, Director of the reserve, said on May 14 that the rare predator was captured by a camera trap system installed in the reserve’s natural forest.
Rare turtles returned to Vietnam under CITES
The shipment includes several endangered Vietnamese species such as the Indochinese box turtle (Cuora galbinifrons), Bourret’s box turtle (Cuora bourreti), keeled box turtle (Cuora mouhotii), and black-breasted leaf turtle (Geoemyda spengleri), all considered highly endangered and increasingly threatened in the wild by habitat destruction, poaching, and illegal trade.
Vinh Long partners with Dutch counterparts on sustainable offshore sand exploitation
Notably, the Netherlands has proposed a project on establishing a strategic offshore sand reserve and supply chain management centre for the Mekong Delta.
Nghe An residents voluntarily hand over rare pangolins for conservation
On May 11, the Quy Chau Forest Protection Department, along with local police and authorities, took in a critically endangered pangolin, handed over by a resident. The animal was discovered a day earlier by Thai Doan Tuan, from Viet Huong village in Quy Chau commune, after it wandered into his garden. Recognising it as a protected Sunda pangolin, he contacted authorities for assistance.
Rare black-necked cranes spotted in Quang Ngai
The black-necked crane, also known locally as the black-headed crane, is listed in both the Vietnamese and global red lists due to its small population and shrinking habitat.
Nghe An releases rare pangolin back to the wild
Pangolins, scaly mammals capable of curling into a ball for self-defence, are classified as critically endangered and are strictly protected under both Vietnamese and international law.
Vietnam, Sri Lanka share experience in hydrometeorology
Both sides expressed confidence that continued dialogue and knowledge-sharing will deepen cooperation in hydrometeorology, helping enhance disaster response capacity and climate change adaptation in the years ahead.
Hailstorms, whirlwinds cause heavy damage in multiple mountainous areas in Nghe An
Local authorities have instructed village leaders to urgently assess and report damage to homes, infrastructure and crops. Relevant agencies are coordinating site inspections to evaluate impacts and propose timely recovery measures, while mobilising local forces to help residents stabilise their lives.
UNESCO reaffirms Non Nuoc Cao Bang as global geopark
The renewed status reflects Cao Bang’s sustained efforts to preserve and promote geological, cultural and natural heritage while linking conservation with community livelihoods.
Dong Thap tightens environmental regulations at industrial zones, clusters
Authorities in the Mekong Delta province of Dong Thap are strengthening environmental oversight at industrial zones and clusters, focusing on upgrading centralised wastewater treatment systems, to support sustainable development goals.
Urban revitalisation in Bangkok: Where green spaces, culture, and smart living converge
In recent years, Bangkok has undergone a profound urban transformation that goes far beyond infrastructure upgrades or isolated development projects. Across the city, a new pattern is emerging - one where green regeneration, cultural expression, and smart urban management intersect to redefine how people experience the modern metropolis.