
- Published: July 2026
- Pages: 310
- Tables: 32
- Figures: 30
The market for sustainable data centers has moved, in the space of two years, from a voluntary corporate-responsibility concern to a hard commercial and regulatory constraint on the single fastest-growing category of electricity demand in the world. The trigger is the AI build-out: soaring rack densities, rising GPU thermal design power, and hyperscale campuses now specified in gigawatts have pushed data-center electricity consumption onto national-grid agendas and into direct conflict with decarbonization targets, water-stress limits, land-use politics and community opposition. The defining bottleneck is no longer capital or chips but power — multi-year grid-interconnection queues have made speed-to-power the industry's scarcest resource, driving a structural shift toward "bring-your-own-power" generation, behind-the-meter microgrids and on-site firm capacity.
This report frames the market around the three emissions scopes that govern data-center sustainability. Scope 2 (purchased electricity) is being addressed through PPAs, hourly-matched clean energy, and a widening portfolio of firm low-carbon generation — small modular reactors, nuclear restarts, enhanced geothermal, fuel cells, and gas paired with carbon capture. Scope 1 and on-site efficiency center on the transition from air to liquid cooling (direct-to-chip and immersion) as densities exceed air's physical limits, alongside 800 VDC power architectures, wide-bandgap (SiC/GaN) power electronics, and performance-per-watt gains in compute, memory and optical interconnect. Scope 3 — which dominates lifecycle emissions — spans carbon dioxide removal, low-carbon construction (green steel, low-carbon cement, mass timber), embodied carbon in IT hardware, and circularity.
Policy is now the market's principal accelerant. The EU's Energy Efficiency Directive reporting scheme, the Data Centre Energy Efficiency Package and its A–F rating scheme, and the Cloud and AI Development Act (which conditions capacity growth on efficiency, water and circularity) sit alongside US federal and state reporting rules, China's green-data-center action plans, Singapore's roadmap, and grid-connection reform in the UK and Ireland. Standards such as PUE, WUE, CUE and EPEAT are hardening from voluntary benchmarks into regulatory metrics.
The result is a rapidly expanding, technology-diverse market spanning power generation, storage, cooling, power electronics, efficient IT and Scope 3 abatement — forecast in detail to 2037 across power consumption, emissions, cooling revenue and 800 VDC adoption, under baseline, stringent-regulation and delayed-regulation scenarios. Sustainability has become inseparable from the economics and permitting of building AI infrastructure at all.
The Global Market for Sustainable Data Centers 2027–2037: Policy, Green Power, Efficiency, Scope 3 and Forecasts is a comprehensive, 10-chapter market study that combines policy analysis, technology assessment, quantitative forecasts to 2037, and 245 company profiles across the full sustainable-data-center value chain.
Contents include:
- Executive summary — headline numbers, policy landscape, highest-impact technologies, and forecast conclusions
- Introduction & context — data-center types, AI build-out, global footprint, metrics and emissions accounting
- Global policy & regulation — EU, US, China, APAC, UK; grid connection; standards and disclosure
- Energy demand, grid stress & business case — IEA scenarios, interconnection queues, water, carbon intensity
- Sustainable power generation — PPAs, BYOP, solar/wind, nuclear/SMRs, geothermal, CCUS, fuel cells, storage/LDES
- Energy efficiency — cooling (air/direct-to-chip/immersion), 800 VDC and SiC/GaN power, efficient compute/memory/optics
- Scope 3 decarbonization — CO₂ removal, green steel/cement, embodied carbon and circularity
- Market forecasts to 2037 — power, emissions, cooling, 800 VDC, policy-scenario sensitivities
- 244 company profiles 1414 Degrees, 3M, Aalo Atomics, AcBel Polytech, Accelsius, ACCURE Battery Intelligence, Airco Process Technology, Aker Carbon Capture, Algoma Steel, AlphaESS, Ambri, AMD, Amkor Technology, Ampace, Antora Energy, Aperam BioEnergia, ArcelorMittal, Ardent, ASE Group, Asetek, Asia Vital Components (AVC), Asperitas, Atecom Technology, Auras Technology, Ayar Labs, Baker Hughes, Ballard Power Systems, Biomason, Blastr Green Steel, Bloom Energy, Boston Metal, Boyd Corporation, Brenmiller Energy, Bright Renewables, Broadcom, BYD Energy Storage, C-Capture, Caldera, Calibrant Energy, Cambridge Electric Cement, Capsol Technologies, Carbice, CarbiCrete, Carbonaide, CarbonCure, CarbonFree, CATL, CellCube, Cerebras, Ceres Power, Chart Industries, Chemours, China Baowu, Chiyoda, Cisco Systems, Climeworks, Coherent, Coolbrook, Cooler Master, CoolIT Systems, Corintis, Dalian Rongke Power, Deep Fission, Delta Electronics, Dow, Eaton Corporation, EFFECT Photonics, Electra (Electra Steel), ElectraMet, Electrified Thermal Solutions, Element Six, Emirates Steel Arkan, Energy Dome, Energy Vault, EnergyNest, Engineered Fluids, Eoptolink, Eos Energy Enterprises, EPC (Efficient Power Conversion), ESS Tech, EVE Energy, Exowatt, Fabrinet and more.....
1 EXECUTIVE SUMMARY 20
- 1.1 Scope and definitions 20
- 1.2 Why data center sustainability is now a policy issue (AI build-out, grid stress, water, land) 21
- 1.3 Data center energy demand and CO₂ emissions: the headline numbers 21
- 1.4 The biggest contributors to the data center carbon footprint (Scope 1/2/3 split) 23
- 1.5 The global policy landscape at a glance: from voluntary targets to binding mandates 24
- 1.6 Regional policy heat-map: EU, US (federal + state), China, Singapore, Japan, UK, Ireland 26
- 1.7 Grid-connection policy as the new bottleneck 26
- 1.8 Standards, certification and reporting (PUE, WUE, CUE, EPEAT, EU energy labels) 27
- 1.9 Which sustainable technologies have the biggest impact 27
- 1.10 Market forecast, 2025–2037 28
- 1.11 Key conclusions and outlook 29
2 INTRODUCTION: THE DATA CENTER MARKET AND SUSTAINABILTY CONTEXT 30
- 2.1 What is a data center? Edge, colocation, enterprise, hyperscale 30
- 2.2 The AI-driven build-out: rack density, GPU TDP and power demand 30
- 2.3 Global data center footprint — leading markets (US, Germany, UK, Ireland, Nordics, China, Singapore, Japan) 31
- 2.4 Data center sustainability metrics explained (PUE, WUE, CUE, ERF, REF, carbon intensity, SCI) 33
- 2.5 Emissions accounting: Scope 1, Scope 2 (market- vs location-based), Scope 3 33
- 2.6 Hyperscaler and colocator emissions and net-zero targets 34
- 2.7 Water, land, grid and community impacts driving public scrutiny 35
- 2.8 Motivations behind sustainability action: regulation, cost, reputation, grid access 35
3 THE GLOBAL POLICY AND REGULATORY LANDSCAPE FOR SUSTAINABLE DATA CENTERS 36
- 3.1 Overview: from voluntary pledges to binding regulation 36
- 3.2 A taxonomy of policy instruments (efficiency mandates, reporting/disclosure, energy labels, grid-connection rules, siting/moratoria, tax incentives, water rules, procurement/certification) 37
- 3.3 European Union 38
- 3.3.1 Energy Efficiency Directive (EED) reporting scheme and the European database/dashboard 38
- 3.3.2 Data Centre Energy Efficiency Package and the EU rating scheme 38
- 3.3.3 Minimum Performance Standards for data centers 39
- 3.3.4 Cloud and AI Development Act — capacity tripling conditioned on energy/water efficiency and circularity 39
- 3.3.5 EU Taxonomy and the Code of Conduct for Data Centre Energy Efficiency 39
- 3.3.6 Germany, France, Ireland 40
- 3.3.7 Nordics and district-heating integration 40
- 3.4 United States 40
- 3.4.1 Federal legislative activity (data center energy/reporting bills; EIA data collection) 40
- 3.4.2 State-level reporting and disclosure legislation (annotated survey) 40
- 3.4.3 From moratoria to regulation: the local-permitting pivot 41
- 3.4.4 State tax incentives and their sustainability conditions (Arizona, Illinois, Michigan, Minnesota, Virginia, Washington) 42
- 3.4.5 Grid interconnection and "bring-your-own-power" responses 42
- 3.5 China 42
- 3.5.1 National "Green Data Center" Action Plan 42
- 3.5.2 Special Action Plan for Green & Low-Carbon Development of Data Centers (PUE targets, renewable share) 43
- 3.5.3 "East Data, West Compute" and the China cost/efficiency advantage 43
- 3.6 Asia-Pacific 43
- 3.6.1 Singapore — Green Data Centre Roadmap / DC-CFA mandate 43
- 3.6.2 Japan — emerging data center regulation 44
- 3.6.3 Other APAC markets (Malaysia, India, Australia) 44
- 3.7 United Kingdom 44
- 3.7.1 Ofgem grid-connection reform and the connections queue 44
- 3.7.2 Critical National Infrastructure designation and planning 45
- 3.8 Grid-connection policy as a cross-cutting theme 45
- 3.9 Standards, certification and disclosure frameworks 46
- 3.9.1 PUE/WUE/CUE as regulatory metrics 46
- 3.9.2 EPEAT and the draft circularity criteria for enterprise data storage 46
- 3.9.3 GHG Protocol updates: location-based and hourly matching 46
- 3.9.4 ISO / CEN-CENELEC and industry codes of conduct 47
- 3.10 Policy gap analysis and outlook: where regulation is heading 2026–2030 47
4 DATA CENTER ENERGY DEMAND, GRID STRESS AND SUSTAINABILITY BUSINESS CASE 48
- 4.1 Global and regional electricity demand outlook (IEA "Energy and AI" scenarios) 49
- 4.2 The power gap: interconnection queues and supply constraints 50
- 4.3 Carbon intensity of grid power by geography 51
- 4.4 Water use and water-stress exposure 52
- 4.5 The cost, reputation and grid-access case for going green 53
- 4.6 "Reality check": fossil fuels still dominate near-term power 54
5 SUSTAINABLE POWER GENERATION FOR DATA CENTERS 55
- 5.1 Decarbonizing Scope 2: RECs, PPAs, clean transition tariffs, hourly matching 55
- 5.2 "Bring your own power": hyperscalers as generators; microgrids and behind-the-meter 56
- 5.2.1 Microgrid architectures and controllers 56
- 5.2.2 Balancing engines and gensets (transition fuels, HVO, hydrogen-ready) 57
- 5.3 Solar, wind and hydropower (LCOE, intermittency, footprint) 58
- 5.4 Nuclear: conventional, SMRs and fusion 58
- 5.4.1 Why SMRs for data centers; Gen III+ vs Gen IV designs 60
- 5.4.2 Hyperscaler–developer partnerships and first deployments 60
- 5.4.3 Restart/uprate of existing nuclear plants 62
- 5.5 Geothermal and enhanced geothermal systems (EGS) 63
- 5.6 Carbon capture (CCUS) on gas power for data centers 64
- 5.7 Hydrogen fuel cells (PEMFC / SOFC) 64
- 5.8 Batteries, BESS, thermal energy storage and long-duration storage (LDES) 65
- 5.8.1 UPS and grid-interactive UPS 66
- 5.8.2 Li-ion (LFP/NMC) for backup and primary power 66
- 5.8.3 Redox flow and alternative chemistries (sodium-ion, zinc, sodium-sulfur, liquid-metal) 66
- 5.8.4 Thermal energy storage and LDES for data centers 66
- 5.9 Benchmarking: environmental, technical and economic comparison of power sources 67
6 ENERGY EFFICIENCY FOR DATA CENTERS 70
- 6.1 Beyond PUE: thermal, electrical and IT efficiency 70
- 6.2 Thermal management and cooling 70
- 6.2.1 Air vs. direct-to-chip vs. immersion liquid cooling 70
- 6.2.2 Thermal interface materials, cold plates, vapor chambers 73
- 6.2.3 Immersion fluids and refrigerant GWP 74
- 6.2.4 Waste-heat reuse and district heating 74
- 6.3 Power efficiency (power supply, 800 VDC, distribution) 75
- 6.3.1 PSUs, 80 PLUS and efficiency programs 75
- 6.3.2 SiC and GaN power electronics 75
- 6.3.3 800 VDC architecture and rack power delivery 76
- 6.3.4 High-temperature superconductors (HTS) for power distribution 77
- 6.4 IT efficiency (AI chips, memory, storage, interconnect) 77
- 6.4.1 AI chip performance-per-watt 78
- 6.4.2 HBM/DRAM and SSD/QLC NAND energy efficiency 80
- 6.4.3 Co-packaged optics and silicon photonics for interconnect efficiency 80
- 6.4.4 Hardware reuse and refresh cycles 80
- 6.5 Efficiency mandates linkage (EU rating scheme, 80 PLUS, national programs) 81
7 SCOPE 3 DECARBONIZATION FOR DATA CENTERS 82
- 7.1 Why Scope 3 dominates data center emissions 82
- 7.2 Carbon credits and CO₂ removal 83
- 7.2.1 Removal vs. avoidance; durable vs. nature-based 83
- 7.2.2 DAC, BECCS, biochar and enhanced weathering 83
- 7.2.3 Hyperscaler CDR portfolios and pre-purchases 83
- 7.3 Low-carbon construction 84
- 7.3.1 Green concrete and cement decarbonization 84
- 7.3.2 Green steel 85
- 7.3.3 Mass timber and environmental attribute certificates 85
- 7.4 Embodied carbon in IT hardware (servers, GPU baseboards) and circularity/reuse 85
- 7.5 Procurement policy and EPEAT circularity criteria linkage 87
8 MARKET FORECASTS, 2025-2037 88
- 8.1 Forecast methodology and assumptions 88
- 8.2 Data center power and electricity consumption forecast 88
- 8.3 Data center CO₂ emissions forecast (Scope 2 and Scope 3) 89
- 8.4 GPU TDP trend forecast 90
- 8.5 Cooling market forecast by method (revenue) 91
- 8.6 800 VDC / HVDC power forecast 92
- 8.7 Adjacent green-technology forecasts 93
- 8.8 Policy-scenario sensitivities (baseline / stringent-regulation / delayed-regulation) 94
9 COMPANY PROFILES 96
- 9.1 Data center operators — hyperscalers & AI clouds 96 (9 company profiles)
- 9.2 Colocation providers 105 (9 company profiles)
- 9.3 Sustainable power generation & storage 114
- 9.3.1 Nuclear / SMR 114 (14 company profiles)
- 9.3.2 Geothermal / EGS 128 (2 company profiles)
- 9.3.3 Fuel cells 130 (7 company profiles)
- 9.3.4 Solar inverters & balancing power 137 (2 company profiles)
- 9.3.5 Batteries, UPS & BESS (Li-ion) 139 (16 company profiles)
- 9.3.6 Flow, sodium, zinc & alternative chemistries 155 (12 company profiles)
- 9.3.7 Thermal & long-duration energy storage (LDES) 168 (18 company profiles)
- 9.3.8 Storage enabling technology (BMS / analytics / deployers) 183 (5 company profiles)
- 9.3.9 Carbon capture on power (gas CCS) 187 (5 company profiles)
- 9.4 Energy efficiency — cooling & thermal management 192
- 9.4.1 Cooling systems (direct-to-chip / immersion / rack) 192 (13 company profiles)
- 9.4.2 Thermal interface materials & components 201 (17 company profiles)
- 9.4.3 Immersion fluids & refrigerants 212 (3 company profiles)
- 9.4.4 Airflow, fans & active-cooling components 214 (5 company profiles)
- 9.5 Energy efficiency — power electronics, PSUs & power distribution 217
- 9.5.1 Wide-bandgap devices (SiC / GaN) 217 (17 company profiles)
- 9.5.2 Power supplies & DC power delivery (PSU / 800 VDC) 228 (2 company profiles)
- 9.5.3 High-temperature superconductors (power distribution) 229 (1 company profiles)
- 9.6 Energy efficiency — IT: compute, memory & optical 230
- 9.6.1 AI accelerators (performance-per-watt focus) 230 (10 company profiles)
- 9.6.2 Memory (HBM / DRAM / NAND) 236 (5 company profiles)
- 9.6.3 Co-packaged optics / silicon photonics (interconnect efficiency) 239 (23 company profiles)
- 9.7 Semiconductor-manufacturing sustainability (embodied carbon) 254 (3 company profiles)
- 9.8 Scope 3 — carbon removal / CCUS 256
- 9.8.1 Direct air capture (DAC) 256 (5 company profiles)
- 9.8.2 Point-source capture & utilization 259 (4 company profiles)
- 9.9 Scope 3 — low-carbon construction & materials 261
- 9.9.1 Green steel 261 (32 company profiles)
- 9.9.2 Low-carbon cement / concrete 282 (26 company profiles)
- 9.10 Scope 3 — circularity & IT hardware reuse 298 (2 company profiles)
10 APPENDICES 300
- 10.1 Glossary and acronyms 300
- 10.2 Methodology and data sources (base year 2025; forecast to 2037) 301
11 REFERENCES 302
List of Tables
- Table 1. Summary of major data center sustainability regulations by region, 2023–2026 24
- Table 2. Sustainability metrics at a glance (PUE, WUE, CUE, ERF, REF, SCI) 27
- Table 3. Forecast summary: power, electricity, CO₂, cooling, 800 VDC, SMRs, CDR, green steel 29
- Table 4. Data center types compared (edge / colocation / enterprise / hyperscale) 31
- Table 5. Country/region ranking by installed data center capacity 33
- Table 6. Definitions of key sustainability metrics 35
- Table 7. Leading hyperscalers/colocators: capacity, emissions and net-zero targets 37
- Table 8. Taxonomy of data center policy instruments with examples 41
- Table 9. EU EED reporting requirements summary 47
- Table 10. EU rating scheme: A–F performance thresholds for energy and water 47
- Table 11. US state data center reporting/disclosure legislation (annotated) 50
- Table 12. US state data center tax incentives and sustainability conditions 51
- Table 13. China data center PUE and renewable-energy targets by phase 53
- Table 14. APAC data center mandates (Singapore, Japan) compared 55
- Table 15. Grid-connection policy comparison (Ireland CRU, UK Ofgem, US ISOs) 57
- Table 16. Certification and disclosure schemes (EPEAT, EU rating scheme, GHG Protocol) 60
- Table 17. Data center electricity demand scenarios by region, 2025–2037 62
- Table 18. Grid carbon intensity by major data center market 64
- Table 19. SMR technologies and hyperscaler partnerships 72
- Table 20. Battery / BESS / TES technology benchmarking for data center applications 78
- Table 21. Benchmarking of electricity sources for data centers (LCOE, carbon intensity, availability, TRL) 79
- Table 22. Cooling technology comparison (air, D2C single/two-phase, immersion) 82
- Table 23. GHG emissions and efficiency by cooling method 83
- Table 24. AC vs. 800 VDC architecture efficiency comparison 88
- Table 25. AI chip performance-per-watt benchmarking 91
- Table 26. Carbon dioxide removal methods: scale, cost and TRL 95
- Table 27. Cement/steel decarbonization technologies and green premiums 98
- Table 28. Embodied carbon by server component 99
- Table 29. Data center power (GW) and electricity (TWh) forecast, 2025–2037 102
- Table 30. Data center CO₂ forecast by scope, 2025–2037 103
- Table 31. Cooling market revenue forecast by method, 2025–2037 104
- Table 32. SMR / durable-CDR / green-steel / data-center BESS forecasts, 2025–2037 106
List of Figures
- Figure 1. Global data center electricity consumption, historical and forecast, 2025–2037 23
- Figure 2. Data center CO₂ emissions by scope, 2025 vs 2031 vs 2037 23
- Figure 3. Representative Scope 1/2/3 breakdown for a hyperscale data center 24
- Figure 4. Global policy timeline: key data center sustainability measures, 2020–2026 25
- Figure 5. Regional regulatory-stringency heat-map 25
- Figure 6. Impact vs. readiness matrix for sustainable data center technologies 28
- Figure 7. Rack power density and GPU TDP trend, historical + forecast 32
- Figure 8. Map of global data center hubs 34
- Figure 9. Scope 2 (market- vs location-based) and Scope 3 emissions of leading hyperscalers 36
- Figure 10. Global policy-instrument map by country/region 40
- Figure 11. US federal vs. state regulatory-activity map 51
- Figure 12. Grid interconnection queue lengths by region 58
- Figure 13. Regulatory-stringency vs. data center growth by market 62
- Figure 14. Projected data center share of national electricity demand (selected countries) 63
- Figure 15. Supply–demand "power gap" outlook (US, EU) 64
- Figure 16. Water usage effectiveness (WUE) benchmarks by cooling approach 66
- Figure 17. Clean-power procurement models compared 67
- Figure 18. Microgrid architecture for a behind-the-meter data center 69
- Figure 19. SMR deployment outlook for data centers to 2037 72
- Figure 20. Evolution of data center cooling technologies 83
- Figure 21. Power limitation of cooling approaches by rack density 84
- Figure 22. Data center cooling value chain 85
- Figure 23. Timeline of SiC/GaN adoption in PSUs 89
- Figure 24. Scope 3 emissions breakdown for a representative data center 94
- Figure 25. Hyperscaler durable-CDR purchase volumes 96
- Figure 26. Data center construction embodied-carbon flow 100
- Figure 27. Global data center power forecast (GW), 2025–2037 102
- Figure 28. Data center CO₂ forecast under three policy scenarios, 2025–2037 103
- Figure 29. GPU TDP trend: historical + forecast, 2025–2037 104
- Figure 30. 800 VDC adoption forecast, 2025–2037 106
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