www.canada.ca

Tier 3 - Manufacturers, Trade, Other

We cite 34 sources from www.canada.ca across our Ontario HVAC and home energy guides.

See our verification methodology for how we vet sources.

Cited Sources

• environment-climate-change.html
  https://www.canada.ca/en/environment-climate-change.html
  Cited in: boiler-replacement-options-ontario, energy-audit-ontario-rebates, furnace-gas-leak-signs-ontario, furnace-sizing-btu-ontario-homes, heat-pump-cold-climate-thresholds-ontario +3 more
• air-quality-health-index.html
  https://www.canada.ca/en/environment-climate-change/services/air-quality-health-index.html
  Cited in: ac-spring-startup-checklist-ontario, furnace-filter-replacement-frequency-ontario, hvac-air-filter-merv-guide-ontario, hvac-smoke-wildfire-indoor-air-ontario
• regulations.html
  https://www.canada.ca/en/environment-climate-change/services/managing-pollution/ozone-layer/regulations.html
  Cited in: ac-maintenance-ontario, ac-repair-cost-ontario, hvac-total-cost-ownership-ontario, refrigerant-leak-detection-ontario
• removing-the-consumer-carbon-price-effective-april-1-2025.html
  https://www.canada.ca/en/department-finance/news/2025/03/removing-the-consumer-carbon-price-effective-april-1-2025.html
  Cited in: carbon-tax-removal-ontario-heating, rebates
• lines-33099-33199-eligible-medical-expenses-you-claim-on-your-tax-return.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/lines-33099-33199-eligible-medical-expenses-you-claim-on-your-tax-return.html
  Cited in: heat-pump-tax-credit-canada, hvac-accessibility-ontario
• clean-technology-investment-tax-credit.html
  https://www.canada.ca/en/department-finance/news/2023/03/clean-technology-investment-tax-credit.html
  Cited in: heat-pump-tax-credit-canada
• removing-the-consumer-carbon-price-from-canadian-law.html
  https://www.canada.ca/en/department-finance/news/2025/05/removing-the-consumer-carbon-price-from-canadian-law.html
  Cited in: carbon-tax-removal-ontario-heating
• clean-electricity-investment-tax-credit.html
  https://www.canada.ca/en/department-finance/programs/consultations/2023/clean-electricity-investment-tax-credit.html
  Cited in: ontario-home-energy-rebates
• canada_ratifies_kigaliamendmenttothemontrealprotocol.html
  https://www.canada.ca/en/environment-climate-change/news/2017/11/canada_ratifies_kigaliamendmenttothemontrealprotocol.html
  Cited in: r410a-phase-out-ontario
• regulations-amending-ozone-depleting-substances.html
  https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/regulations-amending-ozone-depleting-substances.html
  Cited in: ontario-building-code-hvac
• regulations-ozone-depleting-substances-halocarbon.html
  https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/regulations-ozone-depleting-substances-halocarbon.html
  Cited in: r410a-phase-out-ontario
• federal-halocarbon-2022.html
  https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/regulations/federal-halocarbon-2022.html
  Cited in: ac-installation-cost-ontario
• pricing-pollution-how-it-will-work.html
  https://www.canada.ca/en/environment-climate-change/services/climate-change/pricing-pollution-how-it-will-work.html
  Cited in: gas-vs-electric-heating-ontario
• carbon-pollution-pricing-federal-benchmark-information.html
  https://www.canada.ca/en/environment-climate-change/services/climate-change/pricing-pollution-how-it-will-work/carbon-pollution-pricing-federal-benchmark-information.html
  Cited in: carbon-tax-removal-ontario-heating
• hydrofluorocarbons.html
  https://www.canada.ca/en/environment-climate-change/services/managing-pollution/ozone-layer/hydrofluorocarbons.html
  Cited in: refrigerant-leak-detection-ontario
• hydrofluorocarbons.html
  https://www.canada.ca/en/environment-climate-change/services/managing-pollution/ozone-layer/regulations/hydrofluorocarbons.html
  Cited in: hvac-refrigerant-r454b-ontario
• refrigerants.html
  https://www.canada.ca/en/environment-climate-change/services/managing-pollution/refrigerants.html
  Cited in: ac-low-refrigerant-charge-ontario
• mercury-environment.html
  https://www.canada.ca/en/environment-climate-change/services/pollutants/mercury-environment.html
  Cited in: thermostat-upgrade-options-ontario
• home-equity-line-credit.html
  https://www.canada.ca/en/financial-consumer-agency/services/mortgages/home-equity-line-credit.html
  Cited in: hvac-financing-options-ontario
• canadian-general-standards-board.html
  https://www.canada.ca/en/public-services-procurement/services/standards-oversight/canadian-general-standards-board.html
  Cited in: heat-pump-with-radiators-ontario
• t2200.html
  https://www.canada.ca/en/revenue-agency/services/forms-publications/forms/t2200.html
  Cited in: home-office-hvac-ontario
• removal-of-the-fuel-charge.html
  https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/fcn16/removal-of-the-fuel-charge.html
  Cited in: carbon-tax-removal-ontario-heating
• fuel-charge-rates.html
  https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/fcrates/fuel-charge-rates.html
  Cited in: carbon-tax-removal-ontario-heating
• government-assistance-general-comments.html
  https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/it273r2/government-assistance-general-comments.html
  Cited in: heat-pump-tax-credit-canada
• business-use-home-expenses.html
  https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/sole-proprietorships-partnerships/report-business-income-expenses/business-use-home-expenses.html
  Cited in: home-office-hvac-ontario
• claiming-capital-cost-allowance.html
  https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/sole-proprietorships-partnerships/report-business-income-expenses/claiming-capital-cost-allowance.html
  Cited in: heat-pump-tax-credit-canada
• work-space-home-expenses.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-22900-other-employment-expenses/work-space-home-expenses.html
  Cited in: home-office-hvac-ontario
• line-31285-home-accessibility-expenses.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-31285-home-accessibility-expenses.html
  Cited in: heat-pump-tax-credit-canada
• line-31285-home-accessibility-tax-credit.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-31285-home-accessibility-tax-credit.html
  Cited in: ontario-hvac-rebate-stacking-guide
• line-45200-multigenerational-home-renovation-tax-credit.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-45200-multigenerational-home-renovation-tax-credit.html
  Cited in: ontario-hvac-rebate-stacking-guide
• line-45355-mhrtc.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-45355-mhrtc.html
  Cited in: heat-pump-tax-credit-canada
• expenses-claim-mhrtc.html
  https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-45355-mhrtc/expenses-claim-mhrtc.html
  Cited in: hvac-replacement-cost-ontario
• housing.html
  https://www.canada.ca/en/services/benefits/housing.html
  Cited in: eco-home-certification-ontario
• fire-prevention.html
  https://www.canada.ca/en/services/policing/emergency-preparedness/fire-prevention.html
  Cited in: portable-heater-safety-ontario