Warner Bros Discovery : 1305 Disclosure Statement

About this update from Warner Bros. Discovery, Inc. - Series A

‌Warner Bros. Discovery AB 1305 Disclosure Statement (2025) Warner Bros. Discovery ("WBD,""we," or "our") provides this disclosure regarding its purchase of voluntary carbon offsets pursuant to California's Assembly Bill 1305, the Voluntary Carbon Markets Disclosure Act. For additional information regarding WBD's sustainability- and climate-related activities, please refer to our Impact website . In 2025, we purchased the following offsets: Project Name Seller Organization Registry Project ID Project Type Protocol/Methodology Country Verifier Afognak Forest Carbon Project Cool Effect, Inc VERRA VCS 872 Carbon removal and avoided emissions Improved Forest Management in Temperate and Boreal Forests United States Rainforest Alliance Macaúbas Landfill Gas Project - CER Conversion Ecologi VERRA VCS 3010 Waste handling and disposal ACM0001: Large-scale Consolidated Methodology- "Flaring or use of landfill gas" Version 19.0 Brazil Colombian Institute for Technical Standards and Certification Australian Yarra Yarra Biodiversity Project Ecologi Gold Standard GS3039 Carbon Removal Afforestation/Reforestation GHG Emissions Reduction & Sequestration Methodology (v1) Australia Rainforest Alliance Chyulu Hills REDD+ Project Conservation International VERRA VCS 1408 REDD+ (Reduced Emissions from Deforestation and Forest Degradation) Verified Carbon Standard (VCS) VM009, with the Climate, Community, & Biodiversity Standards (CCB) Kenya SCS Global Services & Aster Global Environmental Solutions, Inc. Ciudad Juarez Landfill Gas to Energy Project Cool Effect, Inc Climate Action Reserve CAR1696 Waste Handling and Disposal, Landfill Gas Destruction Emission Reduction Climate Action Reserve Landfill Mexico Landfill Protocol, Version 2.0 (5 October 2022) Mexico SCS Global Services Comunidad El Tarahumar y Bajíos del Tarahumar Cool Effect, Inc Climate Action Reserve CAR1648 Carbon Removal Mexico Forest Protocol v3.0 Mexico Asociación de Normalización y Certificación S.A. de C.V Delta Blue Carbon, Pakistan Ecologi VCS VCS 2250 Agriculture Forestry and Other Land Use VM0033 Pakistan SCS Global Services/ Colombian Institute for Technical Standards and Certification Community Carbon Efficient Cooking Programme-VPA1 Ecologi Gold Standard GS10967 Energy Efficiency - Domestic GS TPDDTEC v3.1 (v3.1)/ Technologies and Practices to Displace Decentralized Thermal Energy Consumption (TPDDTEC), Version 03.1 Uganda SustainCERT/ Carbon Check May Ranch Avoided Grassland Conversion Cool Effect, Inc Climate Action Reserve CAR1261 Grasslands: Nature-Based Reduction U.S. Grassland Protocol Version 2.1 United States Aster Global Environmental Solutions, Inc. Katingan Peatland Restoration and Conservation Project Ecologi VCS VCS 1477 Agriculture Forestry and Other Land Use VM0007 Indonesia SCS Global Services/ERM CVS Carbon Hill Ecologi Puro Earth 712033 Carbon Removal Biochar, 2022 Wales bio.inspecta Corazón Verde Del Chaco Project Ecologi VCS VCS 2611 Agriculture Forestry and Other Land Use VM0007 Paraguay Aster Global Environmental Solutions, Inc./AENOR Resguardo Indígena Unificado- Selva de Mataven Ecologi VCS VCS 1566 Agriculture Forestry and Other Land Use VM0007 Colombia Colombian Institute for Technical Standards and Certification/ SGS Global Services Reforestation and Restoration of Degraded Mangrove Lands, Sustainable Livelihoods, and Community Development in Myanmar Cool Effect, Inc VERRA VCS 1764 Afforestation, Reforestation and Revegetation; Carbon Removal CDM Methodology: AR-AM0014 Afforestation and Reforestation of Degraded Mangrove Habitats, Version 03.0 Myanmar RINA S.p.A. Regenerating Agricultural Land to Remove Carbon1 Ecologi Pending Regen Registry Certification Not Available Carbon Removal Not Available Czech Republic Not Available Solar DC Programme in Off-grid Regions in India Cool Effect, Inc Gold Standard GS7467 Solar Electricity; Avoided Emissions Small Scale Methodology Integrated methodology for Electrification of Communities India Carbon Check Tradewater - Saudi Arabia 1 Cool Effect, Inc ACR ACR793 Ozone Depleting Substances; Avoided Emissions Destruction of Ozone Depleting Substances (ODS) from International Sources Saudi Arabia TÜV SÜD Landfill Gas Extraction and Electricity Generation Project - Istanbul, Turkey Ecologi Gold Standard GS707 Landfill Gas (LFG); Carbon Avoidance ACM0001 "Consolidated baseline and monitoring methodology for landfill gas project activities" Version 11.0.0 Turkey TÜV NORD/TÜV SÜD Uberlândia Landfills I and II Cool Effect, Inc Gold Standard GS3434 Biogas - Electricity ACM0001 Flaring or Use of Landfill Gas Brazil TÜV NORD Wakefield Brunswick Biochar Ecologi Puro Earth 244045 Carbon Removal Biochar, 2022 United States Accend AS ‌1 Ecologi, the selling organization of offsets for this Regenerating Agricultural Land to Remove Carbon project, provides limited information about the project and the offsets related thereto. We have provided here information relevant to our AB 1305 disclosure to the extent it is available. Additional information can be found at the Ecologi Carbon Marketplace website, linked to here: https://ecologi.com/impact/projects/regenerating-agricultural-land-to-remove-carbon

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