Seoul Mayor Oh Se-hoon announced that the city will ban Only diesel vehicles that meet the country's five-tier emissions standard Grade 4 would be allowed on the roads in the Jongno and Jung areas starting in 2025. from its central areas starting in 2025 to dramatically reduce carbon dioxide emissions.
Based on the plan, only diesel vehicles that meet the country's five-tier emissions standard Grade 4 would be allowed on the roads in the Jongno and Jung areas starting in 2025.
Vehicles in grade 4 are those that, among other pollutants, emit 0.5 grams or more of carbon monoxide per kilometer. There are presently 81,139 vehicles in that category in Seoul, and they generate six times as much fine dust as vehicles in Grade 3.
According to the mayor, all Grade 4 vehicles will be outlawed in Seoul as of 2030, and all internal combustion engine-powered vehicles would be outlawed in central Seoul as of 2035 and throughout the city as of 2050.
Currently, Grade 5 diesel vehicles are banned across Seoul from December-March and in the central Seoul areas throughout the year.
According to Oh, the measure is part of an air quality improvement project to reduce ultra-fine particle density in downtown Seoul from 2021′s 20 micrograms per cubic meter to 13 by 2030.
Seoul will invest 3.8 trillion won through 2030 for the project.
The air pollution reduction project also includes turning all delivery motorcycles and trucks into electric by 2025 and 2026, respectively, Oh said.


RBI Holds Repo Rate at 5.25% as India’s Growth Outlook Strengthens After U.S. Trade Deal
Gold and Silver Prices Slide as Dollar Strength and Easing Tensions Weigh on Metals
We combed through old botanical surveys to track how plants on Australia’s islands are changing
South Korea Assures U.S. on Trade Deal Commitments Amid Tariff Concerns
What’s so special about Ukraine’s minerals? A geologist explains
Swimming in the sweet spot: how marine animals save energy on long journeys
Alphabet’s Massive AI Spending Surge Signals Confidence in Google’s Growth Engine
Trump Signs Executive Order Threatening 25% Tariffs on Countries Trading With Iran
Russian Stocks End Mixed as MOEX Index Closes Flat Amid Commodity Strength
How to create a thriving forest, not box-checking ‘tree cover’
Nvidia, ByteDance, and the U.S.-China AI Chip Standoff Over H200 Exports
India–U.S. Interim Trade Pact Cuts Auto Tariffs but Leaves Tesla Out
TSMC Eyes 3nm Chip Production in Japan with $17 Billion Kumamoto Investment
GesiaPlatform Launches Carbon-Neutral Lifestyle App ‘Net Zero Heroes’
Prudential Financial Reports Higher Q4 Profit on Strong Underwriting and Investment Gains
Extreme heat, flooding, wildfires – Colorado’s formerly incarcerated people on the hazards they faced behind bars 



