Climate Change Data

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