Recently, many areas have again encountered heavy pollution weather, and the corresponding control measures have been initiated, requiring the relevant construction to be stopped. Affected by this, the production and transportation links of sand, cement, steel, commercial mixing and other industries are restricted to varying degrees. Among them, Changji Hui Autonomous Prefecture in Xinjiang launched a red alert (level I emergency response), requiring greater efforts to limit production and stop production in various industries/sections.
(2) Mobile source emission reduction measures
shall implement the red warning emission reduction measures of the list of emergency emission reduction measures for mobile sources in local heavily polluted weather. Ensure public transport capacity, ensure public travel, strengthen traffic guidance in key urban areas, strengthen the control of large freight vehicles (including gas), guide transit vehicles to implement round-the-city traffic, in addition to urban operation security vehicles and special vehicles to perform tasks. Heavy trucks (the fourth country and below) and medium-sized diesel vehicles, tricycles, low-speed trucks and tractors are prohibited from entering the restricted area. It is prohibited to use non-road mobile machinery with national emission standards below the second level, and the local government has designated prohibited areas for diesel vehicles according to the actual situation, and implemented more stringent motor vehicle control measures. Vehicles transporting construction waste, muck, gravel and other bulk materials shall be prohibited from driving on the road (except for clean energy vehicles and domestic waste removal vehicles); the frequency of supervision and inspection of off-road mobile machinery shall be increased, and illegal acts shall be investigated and punished according to law.
(3) Emission reduction measures
for dust sources shall implement the red warning emission reduction measures for the list of emergency emission reduction measures for dust sources in heavily polluted weather. Control measures such as prohibiting concrete mixing, building demolition, muck truck transportation and earthwork operation should be taken at the construction site. Brick factories, sand and gravel yards and lime yards shall stop open-air operations.
Taiyuan: From 12:00 on January 10 to 12:00 on January 13, the orange warning emergency response
for air pollution prevention and control was launched. In terms of industrial source emission reduction, among the 1555 enterprises included in the emergency emission reduction list in the city, the enterprises that have stopped production will suspend production before 12:00 on January 13; Enterprises in production should start orange early warning and emission reduction measures in an all-round way, and implement performance grading and differential emission reduction. Our city has made clear the key industries such as carbon black and cement, and implemented the performance grading and differential peak staggering production. Six cement prohibit spraying dust, road sprinkling and washing operations in the control of dust source pollution." Stop outdoor construction at sites that fail to meet the "six hundred percent" requirement. In addition to emergency rescue, spraying and painting, slope protection shotcrete, building demolition, cutting, earthwork and other operations shall be stopped at construction sites and demolition sites. Mines, quarries and slate factories shall stop open-air operations.
In terms of mobile source pollution control, during the orange warning period, the city will stop driving medium and heavy diesel trucks (including gas vehicles) below the fifth national standard; except for sludge trucks, the city will stop transporting dregs. Strict requirements are also put forward for the use areas of various construction machinery.
Yangquan: Heavy pollution weather orange (Level II) warning
was launched at 12:00 on January 10. In 6 counties (cities and districts) along Fen, Guxian County and Linfen Economic Development Zone launched Level II emergency response
 emergency response emission reduction measures in the List of Industrial Sources for Emergency Emission Reduction of Heavy Polluted Weather in Xingtai City from 2022 to 2023.)
2. Construction site management and control measures. Under the premise of strictly implementing "seven hundred percent" and "two full coverage", the emergency rescue project can be constructed normally. In principle, earthwork, building demolition, spraying and painting, slope protection shotcrete, on-site concrete mixing, welding, cutting and other processes shall be prohibited in other construction sites, and other processes can be constructed normally.
3. Mobile source control measures. Vehicles related to epidemic prevention and control and life security and special vehicles for medical waste disposal should open up green channels to ensure their normal passage. It is forbidden to use non-road mobile machinery at or below the second national level in construction sites, industrial enterprises and industrial parks. Trucks (except those with passes), tricycles, low-speed trucks and tractors with an approved load of more than 2 tons (including) are prohibited in the main urban areas of cities and counties (cities). Guide transit vehicles to avoid the main urban area. Mines (including coal mines), coal washeries and other units involved in the transportation of bulk raw materials and products (10 or more trucks per day) are prohibited from using heavy trucks (including gas) for transportation (except special vehicles, dangerous chemicals vehicles, etc.).
Hengshui City: Level II emergency response
industrial enterprises were launched at 12:00 on January 10 in strict accordance with the orange warning and emission reduction measures in the list of the Notice on Printing and Issuing the List of Emergency Response and Emission Reduction Measures for Heavily Polluted Weather in Hengshui City in 2022 (December 2022) (HQLB [2023] No.4) The gas-related enterprises not included in the list shall be implemented in accordance with the measures for stopping gas-related processes or production lines.
In accordance with the requirements of the Ministry of Ecology and Environment's Guiding Opinions on Strengthening Emergency Emission Reduction Measures for Heavy Polluted Weather, industrial enterprises, Logistics (except for people's livelihood security) and other units involved in the transportation of bulk raw materials and products (more than 10 daily vehicles) shall prohibit the use of heavy trucks (including gas) for transportation (except special vehicles, dangerous chemicals vehicles, etc.).
Except for emergency rescue, stop all earthwork operations on the construction site in the built-up area (including: stop earthwork excavation, backfilling, on-site transportation, lime mixing, concrete chiseling, reconstruction, excavation of supporting roads and pipe ditches for construction projects, etc.), building demolition, spraying and painting, slope protection shotcrete, concrete mixing, etc.
Handan City: Starting from 12:00 on January 10, the Level II Emergency Response
for Heavily Polluted Weather Industrial Enterprises will reasonably regulate and control their production plans on the premise of ensuring safe production. According to the Orange Warning (Level II) of the List of Industrial Sources for Emergency Emission Reduction of Heavily Polluted Weather in Handan City from 2022 to 2023 (Revised Edition), the differentiated emission reduction measures are in place. Under the condition of ensuring the effective operation of pollution prevention and control facilities and strictly implementing pollution prevention and control measures, A-level and leading enterprises, enterprises included in the "white list" of ecological environment and epidemic prevention and control guarantee, independently adopt emergency emission reduction measures and strictly prohibit "one size fits all".
In addition to the projects included in the "positive list" of ecological environment supervision and the guarantee of epidemic prevention and control, emergency rescue construction and key livelihood projects approved by the municipal government, in principle, the construction site should stop earthwork, building demolition, spraying and painting. Mines, sand and gravel factories, stone factories and slate factories shall stop open-air operations. Transport vehicles such as coal, dregs, sand and gravel that are not equipped with airtight devices and are prone to scattering should be prohibited from driving on the road.
Industrial enterprises and logistics (except for people's livelihood security) and other units involved in the transportation of bulk raw materials and products are prohibited from using heavy trucks (including gas) for transportation.
Zhuzhou City: At 21:00 on January 9, the yellow warning of heavy pollution weather was launched, and the yellow level III response measures
were launched at the same time. The mandatory pollution reduction measures were clear. The industrial enterprises in the list of emergency emission reduction projects in the whole city strictly implemented the emission reduction measures under the yellow warning in accordance with the requirements of the implementation plan of "one factory, one policy". The emissions of sulfur dioxide, nitrogen oxides, particulate matter and volatile organic compounds in the city have been reduced by more than 10%.In
addition to emergency rescue, municipal key projects and special processes, urban construction sites and dregs disposal sites should stop dregs construction and transportation, concrete mixing, building demolition, external wall spraying and painting, slope protection and other construction operations. Urban roads in urban areas should increase the frequency of dust reduction in accordance with the law and regulations, and the frequency of sprinkling water and dust reduction should not be less than 6 times a day.
Xiangtan City: a yellow warning of heavy pollution weather was issued from 0:00 on January 10, and a level III response
was launched at the same time. Loudi: a yellow warning of heavy pollution weather was issued from 8:00 on January 10. At the same time, the Level III response
was launched in Changde City: On January 10, the orange warning No.2 instruction
for heavy pollution weather was launched. 1. Construction of non-key construction sites in the city was suspended, and foundation excavation, cement pouring and demolition projects were prohibited; The relevant departments shall, according to their responsibilities, organize the suspension of earthwork operations and requisition and demolition works with serious pollution such as foundation excavation and filling of highway engineering, water conservancy engineering, railway engineering and urban construction engineering, and the construction site shall suspend the construction according to the list of emergency emission reduction projects of dust sources; the transportation of muck trucks undertaking corresponding projects shall be stopped; Non-coal mines, sand and gravel yards, stone factories and slate factories are prohibited from open-air operations, and the frequency of inspection of construction sites is increased.
2. (1) According to the Notice of Changde Municipal Bureau of Industry and Information Technology and Changde Municipal Bureau of Ecology and Environment on Issuing the Emergency Emission Reduction Plan for Industrial Sources in the Special Protection Period of Changde City (Chang Gong Xin Fa [2022] No.107), the industrial enterprises included in the list of emergency emission reduction projects shall implement peak staggering production as required. (2) Thermal power enterprises should implement the emission reduction instructions according to the instructions. The emission concentration of nitrogen oxides of a single unit should be controlled below 30 mg/m3, and the emission concentration of nitrogen oxides of a single unit of a garbage power plant should be controlled below 100 mg/m3. (3) Brick and tile, lime, ceramics and other industries shall stop production during the directive period, encourage the implementation of peak staggering production before the Spring Festival, and reduce the capacity load of other gas-related elevated sources by more than 30%. (4) VOCS-related enterprises shall stop spraying and VOCS-related processes between 6:00 p.m. and 8:00 a.m. All localities focus on inspecting the implementation of peak staggering production in cement industry, brick and tile enterprises with sintering technology, lime enterprises, ceramic enterprises and elevated sources over 45 meters, and deal with enterprises that fail to implement the instructions in accordance with the Regulations on the Prevention and Control of Air Pollution in Hunan Province.
3. Strictly implement the regulations for all kinds of diesel trucks and old vehicles (including tractors) to enter the restricted areas of urban areas; strengthen the law enforcement and inspection of motor vehicle exhaust emissions and non-road mobile machinery.
Wuhan: At 12:00 on January 9, the mandatory emission reduction measures for the Level III emergency response
to the yellow alert for heavily polluted weather were launched, including: on the basis of routine environmental sanitation operations, the frequency of cleaning and dust suppression operations on key roads in the city was increased once or more per day. The whole city shall stop the construction of building demolition (demolition), stop excavation (except tunnel excavation), backfilling, on-site transportation, lime mixing, concrete chiseling and other operations, and do a good job of dust control measures such as bare soil coverage. Construction waste and sand and stone transport vehicles will be stopped in the whole city (except for safety production and emergency rescue tasks). The city's concrete mixing stations and mortar mixing stations stopped production, and all the bulk materials stacked in the stations were covered to increase the frequency of sprinkling and dust reduction. The transportation volume of diesel vehicles such as port terminals, logistics and industrial enterprises will be reduced by 20%, and the use of fuel off-road mobile machinery will be reduced by 20%.
Xi'an: At 15:00 on January 8, the yellow alert for heavily polluted weather was upgraded to orange alert
, and the public security department strictly controlled the diesel trucks; the construction waste, sand and gravel transportation and other high-emission vehicles were banned in the city (except for emergency repair vehicles and security engineering transport vehicles); Supervise heavy trucks with diesel fuel from 7:00 to 21:00 every day (except special vehicles, dangerous chemicals vehicles and emergency repair vehicles); strengthen traffic guidance during "peak" hours and reduce idle time of vehicles; Cooperate with the ecological environment department to investigate and deal with vehicles with excessive emissions. Departments of
housing, urban management, transportation and water affairs, in accordance with their respective responsibilities, supervise construction units throughout the city to stop spraying and painting, slope protection and guniting, building demolition, cutting and grinding, concrete mixing, concrete pouring, earthwork and other gas-related operations (tower cranes or underground construction are not affected), except for security and emergency repairs. The use of non-road mobile machinery (except for clean energy and emergency repair and rescue non-road mobile machinery) with national II and below emission standards shall be stopped; the material stacking and other places shall be 100% covered; the construction of non-earthwork operations in new construction industrialization projects such as assembly type may not be suspended.
Resource planning and transportation departments supervise mining, logistics and other units involved in bulk material transportation (10 or more vehicles per day), and stop using heavy trucks with national IV and below emission standards (except special vehicles and dangerous chemicals vehicles).
Xianyang City: At 12:00 on January 8, the yellow warning of heavy pollution weather was upgraded to orange warning, and the level II emergency response
mandatory emission reduction measures were launched simultaneously. Vehicles such as low-speed vehicles, concrete tankers, construction waste, dregs, sand and gravel transportation (except for security and emergency repair) are prohibited throughout the city. Construction units shall stop outdoor operations (tower cranes or underground construction shall not be affected, and the construction and installation of prefabricated buildings may not be suspended) except for security, emergency repair and special needs; industrial enterprises and industrial parks shall stop using non-road mobile machinery of national II or below (except for clean energy and emergency maintenance machinery). Large commercial buildings and municipal projects stop outdoor spraying operations that produce volatile organic compounds, and mines, sand and gravel yards and lime yards stop open-air operations.
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