Christchurch International Airport Limited
Climate Impact & Sustainability Data (2015-2021, 2019-07 to 2020-06, 2023)
Reporting Period: 2015-2021
Environmental Metrics
Total Carbon Emissions:Not disclosed
Scope 1 Emissions:281 tons (2021)
Scope 2 Emissions:1306 tons (2021)
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:Not disclosed
Water Consumption:Not disclosed
Waste Generated:Not disclosed
Carbon Intensity:Not disclosed
ESG Focus Areas
- Climate Change
- Environmental Responsibility
- Social Responsibility
- Governance
Environmental Achievements
- Reduced direct and indirect carbon emissions by 54% since 2015
- Achieved Level 4 (transformation) in the Airport Carbon Accreditation (ACA) scheme
- Reduced fossil fuel use by 85%, saving about 500,000 liters of diesel a year
- 85% reduction in Scope 1 emissions since 2015
- 505 tons reduction in Scope 2 emissions since 2015
- Developed Kōwhai Park, a renewable energy precinct, set to be New Zealand’s largest solar array
Social Achievements
- Launched Sustainability Strategy founded on the Māori concept of Kaitiakitanga
- Established a Sustainability Working Group and an external panel of sustainability professionals
- Engaged staff through interactive workshops and SDG-related discussions
- Created a team of 20 Sustainability Ambassadors
- Implemented initiatives for waste reduction and recycling
- Developed Planet One (P1), the Sustainability Dashboard, an interactive online tool for staff to submit ideas
Governance Achievements
- Established a governance and reporting structure obligating pursuit of net-zero GHG emissions by 2030 and absolute zero emissions for Scope 1 and 2 emissions by 2050
- Incorporated sustainability performance measures for every role
- Engaged in regular discussions with solar providers for years, monitoring technological and industry developments plus shifting cost trajectories
- Developed an open-source and open-dialogue approach to sustainability
Climate Goals & Targets
Long-term Goals:
- Investigating the establishment of a new airport in Central Otago
Medium-term Goals:
- Net zero GHG emissions by 2030
- Absolute zero emissions for Scope 1 and 2 emissions by 2050
Short-term Goals:
- Achieve carbon neutrality by offsetting emissions in 2021
Environmental Challenges
- Supply chain disruptions due to China's ban on plastic imports
- Addressing Scope 2 emissions (primarily from purchased electricity)
- Replacing residual use of diesel generators
- Achieving decarbonisation of aviation
- Climate change related physical risks (e.g., reduced rainfall, extreme weather events, sea-level rise)
Mitigation Strategies
- Revised recycling program and adopted circular economy thinking
- Developed Kōwhai Park renewable energy precinct
- Investigating hydrogen fuel cells
- Working with stakeholder partners to electrify aircraft turnaround operations
- Climate risk planning and anticipatory governance
Supply Chain Management
Supplier Audits: Not disclosed
Responsible Procurement
- Requiring sustainability considerations in all purchases
Climate-Related Risks & Opportunities
Physical Risks
- Reduced rainfall
- Extreme weather events
- Sea-level rise
- Temperature increases
- Increased bird populations
Transition Risks
- Disruptions to electricity supply
- Changes in tourist travel patterns
- Disruptions to international flights
Opportunities
- Development of renewable energy precinct
- Sustainable aviation technologies
Reporting Standards
Frameworks Used: Airport Carbon Accreditation (ACA), Greenhouse Gas Protocol (GHG), ISO 14064, UN Sustainable Development Goals (SDGs)
Certifications: Toitū Envirocare, Earth Check
Third-party Assurance: Toitū Envirocare
UN Sustainable Development Goals
- Not disclosed
The airport mapped relevant SDGs to the core objectives of its pillars
Sustainable Products & Innovation
- Not disclosed
Awards & Recognition
- 2014 New Zealand Engineering Excellence Awards
- 2015 Chartered Institute of Building Service Engineers (CIBSE) International Project of the Year
- 2017 The Sustainable Business Network’s Energy Efficiency Champion
- 2021 New Zealand Energy Excellence Awards Low Carbon Future Award
- One of the world’s Top 5 ‘Airports of the Future’
Reporting Period: 2019-07 to 2020-06
Environmental Metrics
Total Carbon Emissions:2281.12 tCO2e/year (Scope 1, 2 & 3)
Scope 1 Emissions:602.99 tCO2e/year
Scope 2 Emissions:1324.24 tCO2e/year
Scope 3 Emissions:353.89 tCO2e/year
Total Energy Consumption:19.83 kWh/m2/year (12-month average)
Water Consumption:12.4 L/passenger/year
Waste Generated:7 kg/100 passengers/year
ESG Focus Areas
- Carbon emissions reduction
- Waste management
- Water management
- Sustainable procurement
- Sustainable airport design
Environmental Achievements
- Reduced Scope 1 emissions by 65.2% against FY15 baseline
- Reduced Scope 2 emissions by 27% against FY15 baseline
- Reduced Scope 3 emissions by 75% against FY15 baseline
- Reduced waste to landfill by 22% compared to FY19
- 80% of gates with jet ground power installed
- Fully transitioned to ground source heating in the international area of the terminal, reducing emissions by 580t CO2e
Social Achievements
- Implemented an 18-month recruitment freeze and wage/salary freeze with employee agreement
- Maintained exceptional operational leadership during lockdown, managing repatriation flights
- Supported airline customers with free parking for grounded planes
- Celebrated 10 years of the Airport Ambassador program
- Celebrated 240 years of combined service from 24 employees
Governance Achievements
- Maintained a BBB+ credit rating (S&P), debt/debt+equity not exceeding 40%, with 5% of that 40% set aside for LPHC events
- Implemented a Pandemic Response Plan
- Developed Sustainable Procurement Guidelines
Climate Goals & Targets
Long-term Goals:
- Net zero emissions by 2050
Medium-term Goals:
- Pursue research into decarbonisation projects
- Develop commercial vehicle strategy to support vehicle electrification
- Extend sustainability through procurement process
Short-term Goals:
- Develop an emissions reduction plan and stakeholder partnership plan in support of net-zero emissions by 2050
Environmental Challenges
- COVID-19 pandemic significantly impacting aviation and tourism
- Reduced passenger freight capacity due to COVID-19
- Increased operational costs due to Government Waste Levy
- Uncertainty surrounding the future of aviation and tourism
Mitigation Strategies
- Activated financial, operational, and strategic plans to preserve long-term value
- Secured air freight capacity from foreign and local airlines
- Reprioritized work programs without compromising sustainability goals
- Developed tailored solutions for tenants impacted by COVID-19
- Obtained waivers and facility extensions from banks and bondholders
Supply Chain Management
Responsible Procurement
- Updated external procurement documentation for suppliers
- Process improvements to encourage supplier information sharing on sustainability policies
Climate-Related Risks & Opportunities
Opportunities
- Development of energy-efficient products and services
Reporting Standards
Frameworks Used: CarboNZero
Third-party Assurance: CarboNZero
Reporting Period: 2023
Environmental Metrics
ESG Focus Areas
- Noise Pollution
Environmental Achievements
- Implementation of RNP arrivals to shorten flight paths, reduce flight time, fuel burn and CO2 emissions.
- Implementation of DMAPS departures to enhance safety and improve aerodrome capacity by 40% in nearly all-weather conditions, reducing flight times and generating environmental efficiencies.
Social Achievements
- Updated noise contours to better reflect current and future flight paths and noise impacts, improving community safeguarding.
Governance Achievements
- Peer review of noise contour modelling inputs, assumptions, and outcomes by an independent expert panel appointed by Environment Canterbury.
Climate Goals & Targets
Environmental Challenges
- Aircraft noise impacts on communities near the airport.
- Changes in aviation practices and airport operations requiring updated noise contour modelling.
- Aircraft not always following published departure procedures.
Mitigation Strategies
- Rigorous noise contour remodelling process incorporating peer review.
- Use of radar data to define a range of commonly used alternative flight paths.
- Implementation of RNP and DMAPS procedures to mitigate noise impacts.
Supply Chain Management
Climate-Related Risks & Opportunities
Physical Risks
- Increased frequency of north-westerly winds impacting runway usage.
Reporting Standards
Frameworks Used: NZS 6805
Third-party Assurance: Environment Canterbury's Independent Expert Panel