Registrations under Part II.2 of the Act, Activities Requiring Assessment of Air Emissions (O. Reg. 1/17). Country/Territory Canada Territorial subdivision Ontario Document type Regulation Date 2017 (2023) Source FAO, FAOLEX Subject Air & atmosphere, Environment gen. Keyword Air quality/air pollution Pollution control Hazardous substances Emissions Registration Noise pollution Enforcement/compliance Geographical area Americas, Arctic, Asia and the Pacific, East Pacific, North America, North Atlantic Abstract Prescribed activities for the purposes of subsection 20.21 (1) of the Act are: 1) The use, operation, construction, alteration, extension or replacement of any plant, structure, equipment, apparatus, mechanism or thing at a facility that may discharge or from which may be discharged a contaminant into any part of the natural environment other than water; 2) The alteration of a process or rate of production at a facility if the alteration may result in, the discharge of a contaminant into any part of the natural environment other than water, or the alteration of the rate or manner of discharge of a contaminant into any part of the natural environment other than water. Subsection 2 of Regulation 1 clarifies the list of activities that are not prescribed activities under Subsection (1). Full text English Website www.ontario.ca References - Legislation Implements Environmental Protection Act (R.S.O. 1990, c. E.19). Legislation | Canada | 1990 (2021) Keyword: Hazardous substances, Ozone layer, Renewable energy, Authorization/permit, Coal, Oil, Energy conservation/energy production, Basic legislation, Pollution control, Waste disposal, Waste management, Air quality/air pollution, Court/tribunal, Environmental planning, Environmental standards, Institution, Offences/penalties, Registration, Oil pollution, Transport/storage, Access-to-justice, Protection of environment, Policy/planning, Standards, Soil pollution/quality, Solid waste, Waste prevention, Sustainable development, Freshwater pollution, Effluent waste water/discharge Source: FAO, FAOLEX