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the notice issued by the leading group for air pollution prevention and control in Baoding. Baoding has launched Class II emergency response measures for heavily polluted weather, and the early warning cancellation time will be notified separately.

The notification requirements are met, and the emergency response and emission reduction measures will be fully implemented.

regarding the control measures of industrial enterprises, the governments of counties (cities, districts) in Baoding, the administrative committees of development zones and the members of the municipal emergency response office for heavy polluted weather should strictly implement emergency emission reduction measures according to the requirements of Baoding Emergency Plan for Heavy Polluted Weather and the newly revised emergency emission reduction list of counties (cities, districts) in 2121.

regarding the control measures of mobile sources, all construction sites, industrial enterprises and industrial parks should stop using non-road mobile machinery (except clean energy and emergency maintenance machinery) of Grade II and below.

mining, stockyard, logistics (except for people's livelihood security) and other units involved in the transportation of bulk raw materials and products (daily vehicle access exceeds 11 vehicles) should be prohibited from using heavy trucks (including gas) of Grade IV and below for transportation. Regarding non-point source control measures, it is necessary to strengthen the control of dust in construction sites and traffic, and stop open-air operations in sand stone factories, stone factories and slate factories.

except for major livelihood projects, safe production and emergency rescue tasks, stop earthwork operations at all construction sites (including earthwork excavation, backfilling, in-site transportation, lime mixing, concrete chiseling and other operations, and stop the excavation of supporting roads and trenches of construction projects).

it is forbidden to demolish outdoor buildings, spray paint, shotcrete for slope protection, concrete mixing, etc.

transport vehicles such as coal, muck, sand and gravel are prohibited from going on the road.

on the basis of routine operation, increase the cleaning frequency of machine sweeping, suction sweeping and sprinkling water on main roads and sections prone to dust. In accordance with the requirements of grid management, villages and towns (streets) and villages (communities) should be taken as units to set up inspection teams, adhere to round-the-clock inspections, and resolutely put an end to the behaviors and phenomena of polluting the atmospheric environment such as burning garbage, straws and waste materials.

The eco-environmental departments of counties (cities, districts) and development zones, together with the departments designated by the government and the administrative committee, will strengthen the supervision over the operation of cooking fume purification facilities in the catering industry. During the early warning period of heavy pollution weather, fireworks and firecrackers are strictly prohibited in the administrative area of Baoding City. The public security system should intensify inspections, and it is forbidden to set off fireworks and firecrackers.