Environmental Laws & Regulations

Hong Kong applies a number of international environmental protection conventions and has enacted a series of laws and regulations as part of the Government's commitment to environmental protection. Here you can learn more about these areas of concern, and how you can access guidelines or ordinance content that may affect your industry or business.

International Conventions

Currently, Hong Kong is applying international conventions in the following areas:

  • Conservation
  • Global climate change
  • Hazardous waste
  • Marine pollution
  • Ozone layer protection
  • Persistent organic pollutants

Environmental Legislation and Enforcement

Environmental protection legislation has been enacted in seven major areas.

Air Pollution Control Ordinance provides for the control of activities that produce air-borne emissions, such as:

  • Specified processes, including aluminium works, cement works and ceramic works
  • The installation or alteration of fuel-burning equipment and chimneys
  • Activities that involve the use or handling of asbestos
  • Construction works
  • Open burning   

Ozone Layer Protection Ordinance controls the importation and exportation of ozone depleting substances.

Water Pollution Control Ordinance covers:

  • Effluent from industrial, institutional and commercial premises
  • The discharge of domestic sewage from institutional and commercial premises in un-sewered areas
  • Domestic sewage treatment plants and domestic premises in un-sewered areas

Waste Disposal Ordinance controls pollution caused by all forms of waste.

Dumping at Sea Ordinance controls activities that involve the marine dumping of dredged mud or the use of oil dispersants and similar substances.

Noise Control Ordinance provides controls to restrict and reduce specific sources of environmental noise.

Environmental Impact Assessment Ordinance avoids, minimises and controls the adverse environmental impact of designated projects.

Hazardous Chemicals Control Ordinance regulates the import, export, manufacture and use of non-pesticide hazardous chemicals.

These ordinances are enforced through the issuance of licences and permits for controlled activities. The failure to hold a valid licence or permit when engaging in such activities can result in penalty and imprisonment. 

Guidelines and Ordinance Content for Industries and Trades

If your industry or business is subject to control by environmental protection legislation, you can refer to the compliance guides for and the exact content of the respective ordinances through the following links.

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