What are the Class III emergency response measures for heavily polluted weather?

1. Except for coal-fired facilities, all other coal-fired facilities in key sewage industrial enterprises have taken measures such as limiting production and strengthening management to ensure that the emissions of sulfur dioxide, smoke (dust) and nitrogen oxides are reduced by 20% or meet the gas emission standards.

2. General polluting enterprises adopt measures such as using low-sulfur and high-quality coal, improving the operation efficiency of pollution control facilities, and reducing production load to ensure that the emission concentration of sulfur dioxide, soot (dust) and nitrogen oxides is controlled below 80% of the current emission standards.

3. Stop all earthwork operations in construction sites such as construction, house demolition, municipal administration, roads, water conservancy, greening and telecommunications. (including: stopping earthwork excavation, backfilling, on-site transportation, mixing lime and concrete, stopping excavation of supporting roads and pipe trenches of construction projects, and stopping transportation of engineering dregs).

4. In the central city, the core area of Binhai New Area and the main roads of other districts and counties, on the basis of daily machine cleaning operations, increase the frequency of machine cleaning operations. For roads that can be washed by machine sweeping, in non-ice period, plenty of water should be used to wash them 2 to 3 times a day. During freezing, increase the frequency of suction and cleaning operations.

5. Strengthen the guarantee of public transport capacity.

6. All cement grinding stations and muck storage points have completely stopped production and operation.

7. The city's concrete mixing station and mortar mixing station stopped production, and all the bulk materials piled up in the station were covered, increasing the frequency of watering and reducing dust.

Ⅲ-level response suggestions and health protection measures:

Remind children, the elderly and patients with heart disease, lung disease and allergic diseases to stay indoors, stop outdoor sports, and reduce outdoor sports for the general population; Try to travel by public transport and reduce the number of cars on the road; Stop the engine in time to reduce the idling of the vehicle; Try to avoid motor vehicles refueling during the day; Advocate a civilized lifestyle and reduce paper burning; Reduce the opening hours of landscape lighting and shorten the business hours of large-scale service facilities where the public gather, such as shopping malls and supermarkets.