Legal analysis: If fireworks and firecrackers are set off at a time, place or area where they are prohibited, or in a way that endangers the public and personal and property safety, the public security organ shall order them to stop setting off and impose a fine of more than 500 yuan 100 yuan; If it constitutes a violation of public security administration, it shall be punished according to law; Hotels and restaurant operators who undertake wedding services fail to fulfill this obligation, and if fireworks and firecrackers are set off due to wedding activities, the public security organs shall impose a fine of 1000 yuan to 5,000 yuan on the hotels and restaurant operators; National staff who set off fireworks and firecrackers in violation of regulations shall be criticized and educated by their units according to the seriousness of the case, except for administrative sanctions, until they are punished. You can't set off firecrackers in Tianjin for the New Year. If you set off firecrackers, you will face penalties such as fines and public security detention by the public security organs. If a crime is constituted, criminal responsibility shall be investigated according to law.

Legal basis: Article 96 of the Law on the Prevention and Control of Air Pollution in People's Republic of China (PRC), local people's governments at or above the county level should start emergency plans in time according to the warning level of heavy pollution weather. According to emergency needs, they can take emergency measures such as ordering relevant enterprises to stop production or production, restricting the driving of some motor vehicles, prohibiting the discharge of fireworks and firecrackers, stopping earthwork operations and building demolition, stopping open-air barbecues, stopping outdoor activities organized by kindergartens and schools, and organizing weather modification operations. After the emergency response, the people's government shall timely carry out the evaluation of the implementation of the emergency plan, and timely revise and improve the emergency plan. Article 98 Whoever, in violation of the provisions of this Law, refuses to accept the supervision and inspection by the competent department of ecological environment and its environmental law enforcement agencies or other departments responsible for the supervision and management of atmospheric environmental protection, or commits fraud when accepting the supervision and inspection, shall be ordered by the competent department of ecological environment of the people's government at or above the county level or other departments responsible for the supervision and management of atmospheric environmental protection to make corrections and be fined between 20,000 yuan and 200,000 yuan; If it constitutes a violation of public security administration, it shall be punished by the public security organ according to law.