earth

Energy Consumption
The aviation industry relies heavily on fossil fuels. EVA Air continuously monitors energy consumption across both flight and ground operations. Since 2023, the scope of energy data collection has been expanded to include all operational facilities worldwide, covering domestic and overseas stations and offices. In addition to implementing fuel-saving initiatives for flight operations, EVA Air continues to promote energy conservation measures in its office buildings. Electricity consumption at company-owned buildings in Taiwan is monitored annually to evaluate the effectiveness of energy-saving initiatives. In 2025, these measures—including equipment upgrades, air conditioning optimization, and regenerative freight elevator systems—saved 86,804 kWh of electricity. Since 2023, EVA Air has also progressively increased the use of renewable energy, including SAF and solar photovoltaic power, to reduce reliance on conventional energy sources and lower greenhouse gas emissions.
Unit 2022 2023 2024 2025 2025 Target
Non-renewable Energy Consumption MWh 16,364,646 23,669,056 26,400,426 27,099,480 27,383,926
Aviation Fuel tonnes 1,402,565 2,029,072 2,217,268 2,276,297 -
MWh 16,339,667 23,638,372 26,370,040 27,072,080 -
Gasoline liters 29,967 214,405 200,861 187,517 -
MWh 272 1,944 1,756 1,639 -
Diesel liters 32,349 67,198 72,138 49,762 -
MWh 316 656 723 499 -
Natural Gas m3 18,383 25,604 32,159 31,225 -
兆MWh 171 238 303 294 -
Electricity MWh 24,221 27,845 27,604 24,967 -
Renewable Energy Consumption MWh - 385 3,654 127,541 -
%(Share) - 0.0 0.0 0.5 -
Renewable electricity MWh - - 836 2,606 2,600
Sustainable Aviation Fuel Tonne - 31 230 10,199 -
MWh - 385 2,818 124,935 -
%(Share) - 0.0 0.0 0.5 0.5
Energy Intensity GJ/RTK 0.010 0.010 0.010 0.010 -
Note 1:Electricity consumption excludes electricity used by outsourced contractors at the corporate headquarters.
Note 2:1 kcal = 4.184 kJ; 1 kWh = 3,600 kJ.
Note 3:Due to a change in the calculation methodology, aviation fuel consumption data for 2023 and 2024 have been restated and are 31 tonnes and 230 tonnes lower, respectively, than those disclosed in the 2024 Sustainability Report.
Note 4:Due to an update of the calorific value, the 2024 natural gas consumption (MWh) has been restated, resulting in an increase of 82 MWh compared with the value disclosed in the 2024 Sustainability Report.
Note 5:The actual renewable energy share for 2023 and 2024 was greater than zero; however, the values are displayed as 0% after rounding due to their relatively small magnitude.
Note 6:Data coverage is measured based on the ratio of EVA Air's standalone revenue to the consolidated revenue. The data coverage rates for 2022–2025 were 92%, 94%, 93%, and 93%, respectively.
Water Resource Management
EVA Air monitors water consumption across its domestic and overseas operational facilities. All wastewater discharged is domestic sanitary wastewater. At the Company's headquarters, rainwater harvesting and condensate recovery systems have been installed to increase water reuse and reduce municipal water consumption. In addition, water-efficient fixtures carrying Taiwan's Water Efficiency Label are prioritized when procuring kitchen and sanitary equipment for office buildings to optimize water use efficiency. In 2025, EVA Air introduced GE 360 Foam Wash technology, which reduces water consumption by approximately 40% compared with conventional engine washing methods, delivering significant water savings. EVA Air has also established a target to reduce water use intensity by 5% by 2030, compared with the 2025 baseline.
(Unit: Megaliters)
  2022 2023 2024 2025 2025 Target
Tap water 135.044 167.555 179.298 201.674 -
Condensate 4.769 5.991 9.262 13.202 -
Rainwater Recycling 1.312 0.024 0.188 0.154 -
Water Withdrawal 141.125 173.570 188.748 215.030 -
Water Discharge (including waste water) 119.956 147.534 160.435 182.775 -
Water Consumption 21.169 26.035 28.312 32.254 27.603
Note 1: Total water consumption = Total water withdrawal − Total water discharge. Total water consumption is estimated as 15% of total water withdrawal.
Note 2: Due to the revised reporting boundary, historical data for municipal water consumption, total water withdrawal, total water discharge, and total water consumption for 2022–2024 have been restated. Compared with the figures disclosed in the 2024 Sustainability Report, municipal water consumption increased by 9.266, 24.329, and 30.158 million liters, respectively. Total water withdrawal increased by 9.266, 24.329, and 30.158 million liters; total water discharge increased by 7.876, 20.679, and 25.634 million liters; and total water consumption increased by 1.390, 3.649, and 4.523 million liters, respectively.
Note 3: Data coverage is measured based on the ratio of EVA Air's standalone revenue to consolidated revenue. The data coverage rates for 2022–2025 were 92%, 94%, 93%, and 93%, respectively.
Waste Management and Reduction
EVA Air follows the 5R principles—Refuse, Reduce, Reuse, Recycle, and Repair—to progressively strengthen waste management, with a target of reducing waste intensity by 5% by 2030, compared with the 2025 baseline. In 2025, approximately 0.05% of operating costs was invested in service items made from recycled materials to reduce onboard waste. Waste reduction initiatives for ground operations included expanding recycling facilities in office areas, reusing packaging cartons, improving meal order management in employee cafeterias, reusing office furniture, and promoting paperless operations. Onboard waste mainly consists of service items and food waste. All waste is handled in accordance with local station requirements, while recycling and reuse are promoted to reduce landfill disposal. To support global plastic reduction initiatives, EVA Air reduces waste at the source through big data analysis to optimize onboard service item consumption and progressively adopts lightweight and environmentally friendly materials.

To minimize environmental impacts, EVA Air classifies and stores waste in accordance with applicable regulations and engages licensed contractors to collect, recycle, and dispose of recyclable and industrial waste. No hazardous waste was transported across national borders for treatment. Waste handling at Taiwan's company-owned buildings and bonded warehouse is regularly audited to ensure legal compliance and safe disposal. Waste generation, hazardous industrial waste, and recyclable materials are also monitored to identify any abnormal increases.
(Unit: tonne)
  2022 2023 2024 2025 2025 Target
Recycling 155.76 345.50 421.83 542.94 -
Incineration with Energy Recovery 1,125.56 2,806.26 3,629.27 3,739.64 3,538.47
Incineration without Energy Recovery 0.07 0.10 0.10 0.11 -
Landfilling 0 0 0 0 -
Other Disposal Methods 0 0 0 0 -

Note 1: The reporting boundary covers company-owned buildings in Taiwan and onboard waste.
Note 2: Onboard waste is estimated based on the quantities of general waste and recyclables collected from flights arriving at Taiwan Taoyuan International Airport, and the results are extrapolated to represent global flight operations.
Note 3: Due to the revised reporting boundary, historical data for recycling and incineration with energy recovery for 2022–2024 have been restated. Compared with the figures disclosed in the 2024 Sustainability Report, recycling increased by 98.82, 289.98, and 360.51 tonnes, respectively, while incineration with energy recovery increased by 916.53, 2,596.14, and 3,408.76 tonnes, respectively.
Note 4: Data coverage is measured based on the ratio of EVA Air's standalone revenue to consolidated revenue. The data coverage rates for 2022–2025 were 92%, 94%, 93%, and 93%, respectively.
Air Pollution and Noise Management
To comply with airport noise regulations and help maintain a quieter environment for surrounding communities, the International Civil Aviation Organization (ICAO) and the U.S. Federal Aviation Regulations (FAR) establish stringent aircraft noise certification standards. All aircraft in EVA Air's fleet comply with ICAO Chapter 4 and FAR Stage 4 noise standards. EVA Air also strictly follows the noise abatement procedures established by individual airports during takeoff and landing operations to minimize the impact of aircraft noise on surrounding communities.

Aircraft Air Pollution Data in LTO cycle
Unit 2022 2023 2024 2025 2025 Target
Nitrogen Oxides (NOₓ) Total Emissions tonnes 1,970 2,670 2,875 2,959 -
Passenger Transport Emissions Intensity g/RPK 0.0548 0.0428 0.0428 0.0449 0.0449
Cargo Transport Emissions Intensity g/FTK 0.2650 0.1249 0.1194 0.1212 0.1207
Hydrocarbons (HC) Total Emissions tonnes 131 186 189 186 -
Carbon Monoxide (CO) Total Emissions tonnes 1,089 1,499 1,593 1,621 -
Sulfur Oxides (SOₓ) Total Emissions tonnes 31 50 58 61 -
Note 1:Air pollutant emissions were estimated using the simplified calculation method described in the ICAO Airport Air Quality Manual, based on the Landing and Take-off (LTO) cycle emission factors for each aircraft type. The calculation covers passenger and cargo operating flights.
Note 2:Certified emission data for NOₓ, HC, and CO were obtained from the ICAO Aircraft Engine Emissions Databank, hosted by the European Union Aviation Safety Agency (EASA). SOₓ emissions were estimated using the U.S. Environmental Protection Agency (EPA) recommended emission factor (0.000891 tonnes/LTO).
Note 3:The reporting boundary covers all passenger and cargo operating flights, with 100% data coverage.