Bridging the AI–Energy Paradox: A Compute-Additionality Covenant for System Adequacy in Energy Transition
Abstract
1. Introduction
2. Methods
2.1. Demand Model: Compute vs. Robotics, Training vs. Inference, and PUE
2.1.1. Structure and State Variables
2.1.2. Robotics Energy
2.2. Resource-Adequacy Pathway: ELCC/LOLE
2.2.1. Reliability Target and Metrics
2.2.2. ELCC Calculation
2.3. PCC Services and Compliance
2.3.1. Targeted Services and Minimum Performance
- Fast frequency response (FFR): sub-second to 10 s response envelopes. These are mapped to existing procurement products (e.g., dynamic containment/regulation/moderation) to define set-points, deadbands and durations for data-center-sited inverters/BESS or controllable UPS [33].
- Voltage/VAR support and harmonics: steady-state voltage quality per EN 50160. Harmonic current/voltage limits at the PCC per IEEE 519-2022. Reactive capability must be demonstrated across operating ranges.
- Ride-through and immunity to dips: compliance demonstrated by IEC 61000-4-34 class tests (≥16 A per phase equipment), including 2025 Amendment 2 updates.
2.3.2. Telemetry, Cyber, and Data Formats
- Telemetry and semantics: IEC 61850 logical nodes and MMS/GOOSE/sampled values for event-speed signaling. Sub-second data are retained for FFR verification, with 1 s to 10 s aggregation for settlement [34].
- Cybersecurity: defense-in-depth per ISA/IEC 62443 across zones/conduits. Protocol-level security aligned with IEC 62351 [35] (esp. parts 5–6 for legacy telecontrol and 61850 security).
2.3.3. Verification and M&V
- Sampling plans and event tests (scheduled dispatch and disturbance-triggered).
- Measurement chain documented with Class-A requirements.
- Settlement baselines consistent with IPMVP Core Concepts/FEMP M&V guidance (uncertainty and regression-based adjustments for conditions).
2.4. Uncertainty Approach
2.4.1. Parameter Priors and Draws
- Compute: Triangular distribution is utilized.
- Training share: φt evolves via a bounded random walk towards φ∞, with annual step in boundaries [0, 1].
- Robotics: for each k ϵ {I,M,H}, fleet scale sk, active power , active hours hk are based on a triangular distribution. Adoptions Nk(t) follow the logistic central path with optional stochastic Kk, rk, t0.k sensitivities.
- Adequacy: weather-year resampling, unit FORs, and correlated renewable availability; storage round-trip efficiency and duration as scenario parameters.
2.4.2. Correlations and Propagation
2.4.3. Reporting and Visualization
2.5. Value-of-Information (VoI) for Telemetry Resolution
3. Scenarios and a Probabilistic Electricity-Demand Envelope for AI Compute and Robotics
- 2024 baseline (central): ≈428 TWh (≈409 TWh compute + ≈19 TWh robotics).
- 2030: central ≈978 TWh; P10–P90 ≈873–1327 TWh—i.e., ~2.0× (P10) to ~3.1× (P90) the
- 2024 baseline, with the anchor respected.
- 2035: central ≈1944 TWh; P10–P90 ≈1569–3407 TWh—i.e., ~3.7× to ~8.0× 2024.
- Scale effects dominate efficiency effects. Even with optimistic PUE improvements, service demand (compute tokens, model training runs, inference call-volumes and embodied AI in robots) scales faster than unit-energy intensity declines, and a canonical rebound/Jevons dynamic in digital services is reinforced by rapid model-capability gains.
- Robotics and “AI at the edge” externalize energy use from data centers to millions of devices with non-coincident duty cycles and heterogeneous charging/overheads, creating an additive load floor that is largely orthogonal to hyperscale efficiency measures.
- The 2030 compute anchor ensures that the central trajectory is calibrated to sectoral benchmarks. Monte Carlo draws perturb the pathway and not the direction of travel. As a result, every credible percentile rises, relative to 2024.
- Capacity expansion: accelerated clean generation with firming resources, to meet a materially higher electricity budget by the early-to-mid 2030s;
- Grid-aware siting: co-location of compute with low-marginal-cost, low-carbon supply, grid-constrained nodes and thermal-host opportunities to valorize waste heat;
- Flexibility and demand response: exploiting schedulable AI workloads (training, batch inference) and robotic duty-cycle buffers to provide contingent curtailment and ancillary services;
- Standards and disclosure: mandatory reporting of PUE-like metrics and robotics energy intensity per task-hour, in order to reduce informational asymmetry and to enable procurement, which prices externalities.
4. The AI-Driven Breakthrough Paradigm
4.1. Approaching AGI and the Prospect of ASI
4.2. Innovation Spillovers: From Lab to Grid
4.3. Coupling Mechanisms and Guardrails
5. Technology Portfolio for Scaling Clean, Reliable Power: Status, Integration and System Value
- Grid services and temporal value. These include dispatchability, ramping capability and grid-forming behavior under contingencies.
- Scalability and manufacturability. This includes supply chain depth, siting constraints and deployable modularity at standard voltages and footprints.
- Technology readiness and credible cost trajectories. This aspect is anchored in demonstrated milestones, learning rates and bankable delivery risk, rather than speculative performance.
- Integration complexity at the power-electronics and controls interface. This includes protection coordination, harmonic emissions, fault-ride-through settings and interoperability, with state estimation and market dispatch.
- Governance, measurement and verification, and risk.
- Generation and storage.
- Direct conversion.
- Transmission and system infrastructure.
6. Policy, Economic and Grid Implications
6.1. Investment and Regulatory Frameworks
6.2. Integrating Disruptive Innovations into Existing Energy Systems
6.3. Coupling Compute Growth to System Value
- Verified delivery of local services (FFR, VAR, black-start) meeting PCC-level power-quality standards (IEEE 519-2022; EN 50160:2022; IEC 61000-4-34:2005+ A1:2009+ A2:2025);
- Contracted firm-clean MW entering service in the same zone, with accredited ELCC.
- Designate one urban GS point and one coastal node as regulatory sandboxes;
- Finance interconnection-tied clean-firm additions with concessional tranches and MIGA/IDA wraps, overlay TCX hedges for local currency revenues and procure campus-plus-pilot services under standardized M&V;
- Publish 24 month telemetry and settlement records to establish lender-grade performance baselines;
- Reserve a defined percentage of each tranche for feeder reinforcement and mini-grid interties in adjacent underserved communities, consistent with the Mini-Grids for Half a Billion People playbook [63].
6.4. Covenant Term Sheet
- A. Roles and responsibilities
- A1. Compute provider (service delivery and ELCC underwriting)
- Obligation portfolio: deliver either (i) PCC-level services meeting accredited set-points (FFR, dynamic VAR/voltage regulation, harmonic limits, ride-through) or (ii) ELCC-accredited firm-clean capacity inside the same capacity/BA zone, or a hybrid that meets the zone’s reliability target.
- ELCC underwriting: commit to an (typical α = 0.6–1.0, depending on baseline LOLE and coincidence factors). Demonstrate deliverability and accreditation method (ELCC or equivalent capacity credit) recognized by the ISO/RTO/DSO.
- Telemetry and M&V: provide IEC 61850-structured telemetry at specified resolutions. Maintain settlement-grade records. Enable audit sampling and event replays.
- Curtailment and remediation: Accept automated curtailment rights (see also D3) if out of compliance. fund remediation per the clause below.
- A2. ISO/TSO/DSO (accreditation, tranche governance)
- Accreditation: define resource accreditation tests (ELCC/FFR/VAR/ride-through) and approve covenant-eligible resources; publish methods and seasonal updates.
- Tranche governance: administer tranche release (capacity blocks) upon verified compliance, manage queue priority and readiness screens and execute claw-backs for non-performance.
- System data: provide locational hosting capacity, short-circuit levels and PQ envelopes to parameterize obligations.
- A3. Regulator (tariff, sandbox oversight)
- Tariffing: approve cost-reflective tariffs for protection upgrades/hosting capacity enhancements and a covenant surcharge/credit reflecting delivered services and ELCC.
- Sandbox: authorize regulatory sandboxes (time-bounded, with exit criteria) to pilot telemetry and accreditation innovations. Require periodic public reporting.
- A4. Community (planning participation, impact benefits)
- Participation: formal role in siting consultations. Right to review non-sensitive performance summaries and local upgrade plans.
- Benefit pathways: eligibility for last-mile connections, distribution upgrades, workforce programs and DER enablement, funded via the benefit-sharing clause.
- B. Tranche mechanics
- B1. Tranche size and staging
- Block size: e.g., 25–50 MW per tranche (HV/MV dependent). Initial tranche is limited (e.g., 25 MW) in weak grids.
- Staging: T0_00 “provisional energization” ≤25 MW for on-site commissioning. Subsequent tranches are contingent on verified performance.
- B2. Release triggers (any one or hybrid)
- PCC-services path: demonstrate, over a rolling 90 day window, ≥X MW FFR within Y s, dynamic VAR capability [−Q, +Q] across load range, THD within IEEE 519-2022 limits and ride-through per IEC 61000-4-34 A2. Pass n disturbance/event tests.
- ELCC path: Procure/underwrite Z MW ELCC-accredited firm-clean capacity in-zone sufficient to hold LOLE constant. Submit the ISO’s ELCC letter.
- Hybrid: Weighted combination achieving the same LOLE target.
- B3. Audit cadence
- Settlement: monthly
- Conformance audit: quarterly
- Annual re-accreditation: full test suite.
- Data retention: raw sub-second buffers ≥30 days; 1 s aggregates ≥24 months (see C2).
- B4. Remediation and claw-back
- Cure period: 30–60 days after first material breach. During cure, tranche cap reduced to last verified level.
- Financials: performance bond or LC sized to 90 day replacement cost of obligations. Forfeiture funds immediate substitute resources.
- Claw-back: sustained non-performance (>2 consecutive audits) triggers tranche revocation and queue reversion.
- C. Benefit–risk sharing clause
- C1. Earmarked upgrades
- Allocation: 10–20% of the covenant-related interconnection proceeds (or an equivalent recurring contribution) earmarked for distribution upgrades and last-mile electrification within the host municipality/feeder group.
- Prioritization: projects that increase hosting capacity (e.g., advanced VVC, DLR sensors, protection upgrades) and connect unserved/underserved loads.
- C2. Transparency for bankability
- Public telemetry summaries: publish 24 month rolling settlement-grade time series at aggregated granularity (e.g., 1 min/5 min), including delivered FFR MW, kvar range, PQ compliance rates, and availability factors.
- Lender packages: provide secure data rooms with hashed IDs, audit trails, and attestations from the ISO/DSO and an independent verifier, to enable non-recourse financing of obligation portfolios.
- C3. Community impact
- Set-asides: define MW or € set-asides for community DER pilots (e.g., feederside BESS co-optimized for PQ/FFR), with M&V plans and a reporting template aligned to IPMVP/FEMP concepts.
- D. Compliance workflow (testing → approval)
- D1. Pre-connection conformance
- Design dossier: single-line diagrams, inverter/UPS settings, IEC 61850 data models (logical nodes, reports/GOOSE/SV), cybersecurity zones/conduits per ISA/IEC 62443.
- Bench tests and factory acceptance: PQ immunity (IEC 61000-4-34), harmonic filters, FFR latency; certificate pack.
- Site acceptance tests (SAT): staged energization, disturbance injections, ride-through, harmonic scan; Class-A measurement chain (IEC 61000-4-30) documented.
- D2. Provisional connection (T0 tranche)
- Provisional window: 30–90 days to accumulate evidence runs; telemetry streamed to ISO/DSO historian in IEC 61850 (MMS reports for 1 s aggregates; GOOSE/SV for sub-second events).
- Pass criteria: meet PCC specs over ≥95% of intervals; complete n commanded FFR set-point tests; no PQ violation exceeding EN 50160/IEEE 519 limits.
- D3. Full approval and ongoing monitoring
- Connection approval: release next tranche(s) per Section B.
- Sampling and audits: quarterly ISO/DSO audits; blind event replays; spot harmonic campaigns.
- Automated controls: if a material deviation is detected, ISO/DSO may curtail up to the non-compliant tranche share until a successful re-test.
- D4. Privacy-preserving telemetry
- Minimization: publish only aggregated performance metrics. Hash device IDs.
- Access control: role-based access. Cryptographic signing/time-stamping for audit logs; IEC 62351/IEC 62443 controls for transport and device security.
- Data sharing: research access via differentially private aggregates or k-anonymized datasets, governed by ethics and data-sharing agreements.
- E. Parameterization for mature vs. emerging grids
- Tranche size: mature grids 50 MW. Emerging grids 10–25 MW initial, with ramp-up contingent on PQ outcomes.
- ELCC ratio α: mature 0.6–0.8. Emerging 0.8–1.0 (until LOLE stabilizes).
- Audit cadence: mature quarterly. Emerging bi-monthly in first year.
- Benefit earmark: mature 10–15%. Emerging 15–20% with explicit feeder-level upgrades and connections.
6.5. Case Studies
6.5.1. Purpose and Scope
6.5.2. Mature Market Case Study
6.5.3. Emerging Markets and Developing Economies (EMDEs) Case Study
6.5.4. Discussion of Case Study Results
7. A Roadmap for Future Research and Commercialization
7.1. Coordinated Research Agendas and Funding Priorities
- EGS/closed-loop geothermal: fracture-network creation, circulation stability and induced-seismicity monitoring following recent field tests;
- PV tandems: perovskite–Si durability pathways (thermal/humidity/UV) with field-relevant degradation models and bankability data;
- HTS cable systems: improved cryostat reliability, quench detection/mitigation logic, device terminations and SFCL coordination;
- EMS/DSSE: architectures that integrate AI-assisted forecasting, fault localization and secure actuation with standardized substation/data models (IEC 61850 (series));
- In general, program calls should require publishable telemetry schemas and reference controller implementations and minimum viable certification test plans to reduce downstream transaction costs.
7.2. Transition Pathways and Pilot Demonstrations
- Grant-funded for TRL 5–6 prototyping;
- Grant or concessional/first-of-a-kind debt via EU Innovation Fund or Title 17/LPO at TRL 7–8;
- Commercial debt/equity post-certification.
- ISO 14040:2006 + AMD 1:2020/ISO 14044:2006+ AMD 1:2017 + AMD 2:2020-conformant LCA for pilots and product lines [67];
- Resource-adequacy accreditation using reliability metrics (LOLE/ELCC) to score a firm contribution of flexible assets;
- Uncertainty bands reflecting the manufacturing yield, interconnection lead-times and O&M learning.
8. Conclusions and Future Outlook
Supplementary Materials
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
| 2T/4T | Two-Terminal/Four-Terminal |
| AGV | Automated Guided Vehicle(s) |
| AI | Artificial Intelligence |
| AMR | Autonomous Mobile Robot(s) |
| AWES | Airborne Wind Energy Systems |
| BA | Balancing Authority |
| BESS | Battery Energy Storage System |
| BOM | Bill of Materials |
| BOS | Balance of System |
| Brayton (scCO2) | Supercritical CO2 Brayton Cycle |
| CAPEX/OPEX | Capital/Operating Expenditure |
| CPG | CO2-Plume Geothermal |
| CRF | Capital Recovery Factor |
| CSP | Concentrating Solar Power |
| DER | Distributed Energy Resources |
| DLR | Dynamic Line Rating |
| DR | Demand Response |
| DSO | Distribution System Operator |
| EGS | Enhanced Geothermal Systems |
| ELCC | Effective Load-Carrying Capability |
| EMDEs | Emerging Markets and Developing Economies |
| EMS | Energy Management System |
| ENA | Energy Networks Association (UK) |
| ENTSO-E | European Network of Transmission System Operators for Electricity |
| ESMAP | Energy Sector Management Assistance Program |
| ETS | Emissions Trading System |
| FEMP | Federal Energy Management Program |
| FFR | Fast Frequency Response |
| FOM | Fixed Operations and Maintenance |
| FOR | Forced Outage Rate |
| FORGE | Frontier Observatory for Research in Geothermal Energy |
| FRT | Fault Ride-Through |
| G3P3 | Generation 3 Particle Pilot Plant |
| Gen3 (CSP) | Generation-3 CSP |
| GEO | Geostationary Earth Orbit |
| GFM/GFL | Grid-Forming/Grid-Following |
| GOOSE | Generic Object-Oriented Substation Event |
| HJT | Heterojunction (solar cell) |
| HTS | High-Temperature Superconductor |
| HV/MV/LV | High/Medium/Low Voltage |
| IBR | Inverter-Based Resource |
| IEA | International Energy Agency |
| IPMVP | Intl. Performance Measurement and Verification Protocol |
| IRL | Integration Readiness Level |
| ISO | Independent System Operator |
| ITO | Indium Tin Oxide |
| JET | Joint European Torus |
| KPI | Key Performance Indicator |
| LCOE | Levelized Cost of Electricity |
| LEO | Low Earth Orbit |
| LOLE | Loss of Load Expectation |
| LOLP | Loss of Load Probability |
| M&V | Measurement and Verification |
| MMS | Manufacturing Message Specification |
| MRL | Manufacturing Readiness Level |
| MRV | Measurement, Reporting and Verification |
| MTBM | Mean Time Between Maintenance |
| NERC | North American Electric Reliability Corporation |
| NIF | National Ignition Facility |
| NOTAM | Notice To Air Missions |
| NREL | National Renewable Energy Laboratory |
| O&M | Operations and Maintenance |
| PCC | Point of Common Coupling |
| PF | Power Factor |
| PID | Potential-Induced Degradation |
| Plt | Long-Term Flicker Severity Index |
| PMU | Phasor Measurement Unit |
| PPA | Power Purchase Agreement |
| PQ | Power Quality |
| PQDIF | Power Quality Data Interchange Format |
| Pst | Short-Term Flicker Severity Index |
| PUE | Power Usage Effectiveness |
| PV | Photovoltaics |
| RA | Resource Adequacy |
| REBCO | Rare-Earth Barium Copper Oxide |
| REC | Renewable Energy Certificate |
| ROC | Receiver Operating Characteristic |
| ROCOF | Rate of Change of Frequency |
| RTE (efficiency) | Round-Trip Efficiency |
| RTO | Regional Transmission Organization |
| RVC | Rapid Voltage Change |
| SBPVs | Space-Based Photovoltaics |
| SCADA | Supervisory Control and Data Acquisition |
| scCO2 | Supercritical CO2 |
| SFCL | Superconducting Fault Current Limiter |
| Si | Silicon |
| SoC | State of Charge |
| SPC | Statistical Process Control |
| SSA | Sub-Saharan Africa |
| SV | Sampled Values (IEC 61850) |
| TCO | Transparent Conductive Oxide |
| tCO2e | Metric Tons of CO2 equivalent |
| TDD | Total Demand Distortion |
| TES | Thermal Energy Storage |
| THDV | Total Harmonic Distortion of Voltage |
| TLP | Traffic-Light Protocol |
| TOPCon | Tunnel Oxide Passivated Contact |
| TRL | Technology Readiness Level |
| TSO | Transmission System Operator |
| UPS | Uninterruptible Power Supply |
| VAR | Volt-Ampere Reactive |
| VoI | Value of Information |
| VVC | Volt/VAR Control |
| WACC | Weighted Average Cost of Capital |
| XLPE | Cross-Linked Polyethylene |
Appendix A. Standards, Telemetry, and PCC Compliance Crosswalk (Tests, Thresholds, Audit Channels)
| Requirement at PCC | Governing/Measurement Standard | Test and Evaluation Window | Representative Pass/Fail Threshold (Planning/Compatibility Level) | Telemetry ch annel (IEC 61850/PMU) |
| Harmonic voltage distortion (THDV, individual Vh) | Limits: IEEE 519-2022; measurement: IEC 61000-4-7 spectral method; aggregation: IEC 61000-4-30 Class A | Continuous PQ logging with 10 min aggregation using Class A instrument | Typical planning level for ≤69 kV: THDV ≤ 5%; individual Vh bands per 519 (e.g., ≤3% for most systems). | MHAU (harmonic voltage), MMXU.V (RMS); store 10 min bins |
| Harmonic current emission (TDD, Ih) | Limits: IEEE 519-2022 Table (by ISC/IL); measurement: IEC 61000-4-7; aggregation: IEC 61000-4-30 | Periodic compliance test at full representative load; 10 min windows | TDD bands at PCC (illustrative): ISC/IL < 20 → ≤5%; 20–50 → ≤8%; 50–100 → ≤12%; 100–1000 → ≤15%; >1000 → ≤20% (with per-order limits). | MHAI (harmonic current), MMXU.I (RMS); 10 min bins |
| Flicker (short-/long-term) | Compatibility: EN 50160; flicker meter: IEC 61000-4-15; aggregation: IEC 61000-4-30 | Continuous flicker measurement (Class-compliant meter) | Pst (10 min) and Plt (2 h) typically ≤ 1.0 for ≥95% of the week at PCC (jurisdiction-specific). | MFLK (flicker), MMXU.V; 10 min Pst, 2 h Plt |
| Rapid voltage changes (RVC)/step changes | Definitions/compatibility: EN 50160 (+ local grid code); engineering practice: ENA P28 (UK) | Step change test during large load transitions; RVC detection per method | Typical planning levels: 3–5% step change (normal), ≤10% infrequent events; confirm with local code. | MMXU.V (RMS), IEC 61000-4-30 Class A RVC flag |
| Voltage unbalance (negative sequence) | Compatibility: EN 50160 (10 min means) | Continuous 10 min mean negative-sequence tracking | ≤2% for ≥95% of the week (some networks allow up to 3% in exceptional cases). | MSQI (sequence components), MMXU.V |
| Fast frequency response (FFR) at PCC | Measurement of f/ROCOF: IEEE C37.118.1 (PMU); service spec per local ISO/RTO | Inject a standard frequency step/ramp; verify active-power response vs. spec | Example covenant criterion: ≥X% of contracted FFR delivered ≤1 s after. | Δf |
| Voltage dip immunity/ride-through (load-side) | IEC 61000-4-34 (equipment > 16 A/phase) test levels | Factory/field immunity test at specified residual-voltage/time profiles | Pass if performance meets the class/test-level matrix without nuisance trip; document UPS/ride-through behavior (IEC Webstore). | Test report; site log via MMXU.V, event recorder |
| Standard/Framework | Latest Edition | Scope |
| EN 50160 | 2022 (A1:2025) | Public LV/MV voltage characteristics (flicker, unbalance, dips). |
| IEC 61000-4-34 | 2005 (A1:2009; A2:2025) | Voltage dip/short-interruption immunity tests for >16 A/phase equipment. |
| IEC 61850 (series) | Core parts updated 2010–2024 | Substation/data-center telemetry and semantics; SCL modeling and logical nodes. |
| IEC 62351 (series) | Major parts 2018–2025 | Cybersecurity for power-system communications (incl. 61850). |
| IEEE Std 1547 | 2018 | DER interconnection requirements (ride-through, voltage/frequency). |
| IEEE Std 2800 | 2022 | Interconnection of transmission-connected inverter-based resources (IBR). |
| IEEE Std 519 | 2022 | Harmonic limits at the PCC; power-quality compliance for large loads. |
| IPMVP® Core Concepts (EVO 10000-1) | 2022 | Measurement and verification of efficiency/flexibility services for settlement. |
| ISA/IEC 62443 (series) | Key parts: 3-3:2013; 3-2:2020; 4-1:2018; 4-2:2019; 2-4:2023 | Security levels, risk assessment, component/system requirements, service providers. |
| ISO 14040/14044 | 14040:2006 (A1:2020); 14044:2006 (A1:2017; A2:2020) | LCA principles and requirements for environmental accounting. |
| ISO/IEC 27019 | 2024 | Information-security controls tailored to the energy-utility domain (OT). |
| NERC Reliability Guideline: BPS-Connected IBR Performance | 2018 | Good practice guidance on IBR behavior and studies. |
| NIST AI RMF 1.0 | 2023 | AI risk-management framing referenced for governance alignment. |
| NIST SP 800-82 Rev.3 | 2023 | OT/ICS security guidance used alongside 62443/27019. |
Appendix B. Robotics Beyond 2035
Appendix C. Technologies Investigation
Appendix C.1. Generation and Storage
Appendix C.1.1. Concentrated Solar Power Plus Thermal Energy Storage (TES)
- Heliostat-field layout and aiming for optimization;
- Soiling/fouling prediction tied to robotic cleaning schedules;
- Real-time dispatch that co-optimizes thermal inventory with market signals to preserve TES state-of-charge for critical ramps.
Appendix C.1.2. Advanced Geothermal Systems with Supercritical CO2 Cycles and Enhanced Geothermal Energy Extraction (EGS/CPG)
Appendix C.1.3. Perovskite–Silicon Tandem Photovoltaics
- IEC pass across the full BOM;
- Stabilized module efficiency, delivering an LCOE advantage versus best-in-class Si at equal BOS;
- ≥2 summer field data with ≤0.6%/year slope;
- Independent yield assessments;
- Bankable 25 year warranties with lead containment provisions;
- Second source supply for key layers.
Appendix C.1.4. High-Altitude Wind Energy Harvesting
Appendix C.1.5. Photoelectrochemical (PEC) Pathways
Appendix C.2. Transmission and System Infrastructure
High-Temperature Superconducting (HTS) Transmission Systems
Appendix C.3. Long-Term Technologies Able to Act as a Disruptive Paradigm Shift
Appendix C.3.1. Nuclear Fusion
Appendix C.3.2. Space-Based Photovoltaics (SBPVs) and Wireless Energy Transfer
Appendix C.3.3. Other Frontier Disruptors
Appendix D. Cost–Risk Bands for Enabling Technologies




References
- Kyriakarakos, G. Artificial Intelligence and the Energy Transition. Sustainability 2025, 17, 1140. [Google Scholar] [CrossRef]
- International Energy Agency (IEA). Energy and AI; IEA: Paris, France, 2025; Available online: https://www.iea.org/reports/energy-and-ai (accessed on 5 August 2025).
- Google. Growing the Internet While Reducing Energy Consumption. Available online: https://datacenters.google/efficiency (accessed on 5 August 2025).
- Donnellan, D.; Lawrence, A.; Bizo, D.; Judge, P.; O’Brien, J.; Davis, J.; Smolaks, M.; Williams-George, J.; Weinschenk, R. Uptime Institute Global Data Center Survey 2024; Uptime Institute: New York, NY, USA, 2024. [Google Scholar]
- Khalid, M. Smart grids and renewable energy systems: Perspectives and grid integration challenges. Energy Strategy Rev. 2024, 51, 101299. [Google Scholar] [CrossRef]
- IEEE Std 519-2022; IEEE Standard for Harmonic Control in Electric Power Systems. IEEE: Piscataway, NJ, USA, 2022.
- EN 50160:2022 + A1:2025; Voltage Characteristics of Electricity Supplied by Public Electricity Networks. CENELEC: Brussels, Belgium, 2025.
- IEC 61000-4-34:2005 + AMD1:2009 + AMD2:2025; Electromagnetic Compatibility (EMC)—Part 4-34: Testing and Measurement Techniques—Voltage Dips, Short Interruptions and Voltage Variations Immunity Tests for Equipment with Mains Current More Than 16 A per Phase. IEC: Geneva, Switzerland, 2025.
- Keefe, T.L.; Hardin, K.; Nagdeo, J. 2025 Power & Utilities Industry Outlook; Deloitte Insights: New York, NY, USA, 2024; Available online: https://www.deloitte.com/us/en/insights/industry/power-and-utilities/power-and-utilities-industry-outlook.html (accessed on 5 August 2025).
- NERC. Reliability Guideline-BPS-Connected Inverter-Based Resource Performance; NERC: Atlanta, GA, USA, 2018. [Google Scholar]
- Rabbi, M.F.; Popp, J.; Máté, D.; Kovács, S. Energy Security and Energy Transition to Achieve Carbon Neutrality. Energies 2022, 15, 8126. [Google Scholar] [CrossRef]
- International Energy Agency (IEA). Clean Energy Investment for Development in Africa—Status and Opportunities; IEA: Paris, France, 2024. [Google Scholar]
- International Energy Agency (IEA). Africa Energy Outlook 2022; IEA: Paris, France, 2022; Available online: https://www.iea.org/reports/africa-energy-outlook-2022 (accessed on 5 August 2025).
- Le Coq, C.; Bennato, A.R.; Duma, D.; Lazarczyk, E. Flexibility in the Energy Sector; CERRE—Centre on Regulation in Europe: Brussels, Belgium, 2025; Available online: https://cerre.eu/publications/flexibility-in-the-energy-sector/ (accessed on 5 August 2025).
- Castrejon-Campos, O.; Aye, L.; Hui, F.K.P. Making policy mixes more robust: An integrative and interdisciplinary approach for clean energy transitions. Energy Res. Soc. Sci. 2020, 64, 101425. [Google Scholar] [CrossRef]
- EVO 10000-1:2022; International Performance Measurement and Verification Protocol: Core Concepts (IPMVP). Efficiency Valuation Organization (EVO): Washington, DC, USA, 2016.
- Federal Energy Regulatory Commission (FERC). Explainer on the Interconnection Final Rule. Available online: https://www.ferc.gov/explainer-interconnection-final-rule (accessed on 5 August 2025).
- Rand, J.; Manderlink, N.; Gorman, W.; Wiser, R.H.; Seel, J.; Kemp, J.M.; Jeong, S.; Kahrl, F. Queued Up: 2024 Edition—Characteristics of Power Plants Seeking Transmission Interconnection as of the End of 2023; Lawrence Berkeley National Laboratory: Berkeley, CA, USA, 2024. Available online: https://emp.lbl.gov/publications/queued-2024-edition-characteristics (accessed on 5 August 2025).
- Ding, Y.; Shi, T. Sustainable LLM Serving: Environmental Implications, Challenges, and Opportunities. In Proceedings of the 2024 IEEE 15th International Green and Sustainable Computing Conference (IGSC), Austin, TX, USA, 2–3 November 2024; pp. 37–38. [Google Scholar]
- Patterson, D.; Gonzalez, J.; Le, Q.; Liang, C.; Munguia, L.-M.; Rothchild, D.; So, D.; Texier, M.; Dean, J. Carbon Emissions and Large Neural Network Training. arXiv 2021, arXiv:2104.10350. Available online: https://arxiv.org/abs/2104.10350 (accessed on 5 August 2025). [CrossRef]
- Patterson, D.; Gonzalez, J.; Hölzle, U.; Le, Q.; Liang, C.; Munguia, L.-M.; Rothchild, D.; So, D.R.; Texier, M.; Dean, J. The carbon footprint of machine learning training will plateau, then shrink. Computer 2022, 55, 18–28. [Google Scholar] [CrossRef]
- Henderson, P.; Hu, J.; Romoff, J.; Brunskill, E.; Jurafsky, D.; Pineau, J. Towards the Systematic Reporting of the Energy and Carbon Footprints of Machine Learning. arXiv 2020, arXiv:2002.05651. Available online: https://arxiv.org/abs/2002.05651 (accessed on 5 August 2025).
- Molęda, M.; Małysiak-Mrozek, B.; Ding, W.; Sunderam, V.; Mrozek, D. From corrective to predictive maintenance—A review of maintenance approaches for the power industry. Sensors 2023, 23, 5970. [Google Scholar] [CrossRef] [PubMed]
- Merabet, G.H.; Essaaidi, M.; Haddou, M.B.; Qolomany, B.; Qadir, J.; Anan, M.; Al-Fuqaha, A.; Abid, M.R.; Benhaddou, D. Intelligent building control systems for thermal comfort and energy-efficiency: A systematic review of artificial intelligence-assisted techniques. Renew. Sustain. Energy Rev. 2021, 144, 110969. [Google Scholar] [CrossRef]
- Pang, Z.; O’Neill, Z.; Chen, Y.; Zhang, J.; Cheng, H.; Dong, B. Adopting occupancy-based HVAC controls in commercial building energy codes: Analysis of cost-effectiveness and decarbonization potential. Appl. Energy 2023, 349, 121594. [Google Scholar] [CrossRef]
- Lin, G.; Casillas, A.; Sheng, M.; Granderson, J. Performance evaluation of an occupancy-based hvac control system in an office building. Energies 2023, 16, 7088. [Google Scholar] [CrossRef]
- Munankarmi, P.; Maguire, J.; Jin, X. Occupancy-Based Controls for an All-Electric Residential Community in a Cold Climate. In Proceedings of the 2022 IEEE Power & Energy Society General Meeting (PESGM), Denver, CO, USA, 17–21 July 2022; pp. 1–5. [Google Scholar]
- Kumar, N.M.; Chand, A.A.; Malvoni, M.; Prasad, K.A.; Mamun, K.A.; Islam, F.; Chopra, S.S. Distributed energy resources and the application of AI, IoT, and blockchain in smart grids. Energies 2020, 13, 5739. [Google Scholar] [CrossRef]
- IEC 61850:2025 SER; Communication Networks and Systems for Power Utility Automation—All Parts. IEC: Geneva, Switzerland, 2010–2025.
- ISA/IEC 62443 Series of Standards; Security for Industrial Automation and Control Systems. ISA: Research Triangle Park, NC, USA; IEC: Geneva, Switzerland, various years.
- Zhao, F.; Zheng, T.; Litvinov, E. Decomposition and Optimization in Constructing Forward Capacity Market Demand Curves. Optimization Online. 2016. Available online: http://www.optimization-online.org/DB_FILE/2016/05/5449.pdf (accessed on 5 August 2025).
- Ibanez, E.; Milligan, M. Comparing resource adequacy metrics and their influence on capacity value. In Proceedings of the 2014 International Conference on Probabilistic Methods Applied to Power Systems (PMAPS), Durham, UK, 7–10 July 2014; pp. 1–6. [Google Scholar]
- Greenwood, D.M.; Lim, K.Y.; Patsios, C.; Lyons, P.; Lim, Y.S.; Taylor, P. Frequency response services designed for energy storage. Appl. Energy 2017, 203, 115–127. [Google Scholar] [CrossRef]
- Kumar, S.; Abu-Siada, A.; Das, N.; Islam, S. Toward a substation automation system based on IEC 61850. Electronics 2021, 10, 310. [Google Scholar] [CrossRef]
- IEC 62351 series of standards; Power Systems Management and Associated Information Exchange—Data and Communications Security. IEC: Geneva, Switzerland, various years.
- IEC 61000-4-30:2015 + Amd.1:2021; Electromagnetic Compatibility (EMC)—Part 4-30: Testing and Measurement Techniques—Power Quality Measurement Methods. IEC: Geneva, Switzerland, 2021.
- IEEE Std 1159-2019; IEEE Recommended Practice for Monitoring Electric Power Quality. IEEE: Piscataway, NJ, USA, 2019.
- IEEE Std C37.118.2-2024; IEEE Standard for Synchrophasor Data Transfer for Power Systems. IEEE: Piscataway, NJ, USA, 2024.
- Howard, R.A. Information value theory. IEEE Trans. Syst. Sci. Cybern. 1966, 2, 22–26. [Google Scholar] [CrossRef]
- Krause, A.; Guestrin, C. Optimal Nonmyopic Value of Information in Graphical Models: Efficient Algorithms and Theoretical Limits; Technical Report CMU-CALD-05-100; School of Computer Science, Carnegie Mellon University: Pittsburgh, PA, USA, 2005; Available online: http://reports-archive.adm.cs.cmu.edu/anon/cald/CMU-CALD-05-100.pdf (accessed on 5 August 2025).
- Johnson, T.; Moger, T. A critical review of methods for optimal placement of phasor measurement units. Int. Trans. Electr. Energy Syst. 2021, 31, e12698. [Google Scholar] [CrossRef]
- Bubeck, S.; Chandrasekaran, V.; Eldan, R.; Gehrke, J.; Horvitz, E.; Kamar, E.; Lee, P.; Lee, Y.T.; Li, Y.; Lundberg, S. Sparks of artificial general intelligence: Early experiments with gpt-4. arXiv 2023, arXiv:2303.12712. [Google Scholar] [CrossRef]
- National Institute of Standards and Technology (NIST). Artificial Intelligence Risk Management Framework (AI RMF 1.0); NIST: Gaithersburg, MD, USA, 2023. Available online: https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.100-1.pdf (accessed on 5 August 2025).
- Volk, A.A.; Abolhasani, M. Performance metrics to unleash the power of self-driving labs in chemistry and materials science. Nat. Commun. 2024, 15, 1378. [Google Scholar] [CrossRef] [PubMed]
- Shahriari, B.; Swersky, K.; Wang, Z.; Adams, R.P.; De Freitas, N. Taking the human out of the loop: A review of Bayesian optimization. Proc. IEEE 2015, 104, 148–175. [Google Scholar] [CrossRef]
- Lu, C.; Lu, C.; Lange, R.T.; Foerster, J.; Clune, J.; Ha, D. The ai scientist: Towards fully automated open-ended scientific discovery. arXiv 2024, arXiv:2408.06292. [Google Scholar] [CrossRef]
- IEEE Std 1547-2018; IEEE Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces. IEEE: Piscataway, NJ, USA, 2018.
- IEEE Std 2800-2022; IEEE Standard for Interconnection and Interoperability of Inverter-Based Resources (IBRs) Interconnecting with Associated Transmission Electric Power Systems. IEEE: Piscataway, NJ, USA, 2022.
- Perez, C. Technological revolutions and financial capital: The dynamics of bubbles and golden ages. In Technological Revolutions and Financial Capital; Edward Elgar Publishing: Cheltenham, UK, 2002. [Google Scholar]
- Stemmle, M.; Merschel, F.; Noe, M. AmpaCity Project—World’s First Superconducting Cable and Fault Current Limiter Installation in a German City Center. In Research, Fabrication and Applications of Bi-2223 HTS Wires; World Scientific: Singapore, 2020; pp. 263–278. [Google Scholar] [CrossRef]
- Larbalestier, D.C.; Jiang, J.; Trociewitz, U.A.; Kametani, F.; Scheuerlein, C.; Dalban-Canassy, M.; Matras, M.; Chen, P.; Craig, N.; Lee, P. Isotropic round-wire multifilament cuprate superconductor for generation of magnetic fields above 30 T. Nat. Mater. 2014, 13, 375–381. [Google Scholar] [CrossRef] [PubMed]
- Schneiders, A. Regulatory Sandboxes in the Energy Sector: Are They Key to the Transition to a Net Zero Future? In Proceedings of the BIEE—Energy for a Net Zero Society 2021, Oxford, UK, 13–14 September 2021; British Institute of Energy Economics (BIEE): Oxford, UK, 2021. Available online: https://discovery.ucl.ac.uk/id/eprint/10161899/ (accessed on 29 September 2025).
- Perkins, R. Space Solar Power Project Ends First In-Space Mission with Successes and Lessons. Caltech News. 2024. Available online: https://www.caltech.edu/about/news/space-solar-power-project-ends-first-in-space-mission-with-successes-and-lessons (accessed on 29 September 2025).
- International Energy Agency (IEA). Financing Clean Energy in Africa; IEA: Paris, France, 2023; Available online: https://iea.blob.core.windows.net/assets/aeadbc3e-5020-4c83-bcfe-6a00d1aca49c/CleanenergyinvestmentfordevelopmentinAfrica.pdf (accessed on 5 August 2025).
- IFC. Scaling Solar in Africa; IFC: Washington, DC, USA, 2023. [Google Scholar]
- Mathiasen, K.; Aboneaaj, R. MIGA: The Little Engine That Should; Center for Global Development: Washington, DC, USA, 2023. [Google Scholar]
- Fink, C.; Lankes, H.P.; Sacchetto, C. Mitigating foreign exchange Risk in local currency lending in fragile states; Technical Report for International Growth Centre (IGC); IGC: London, UK, June 2023. [Google Scholar]
- Amoah, M. Bridging the Energy Access Divide: A Policy Gap Analysis of 12 African National Energy Compacts Under Mission 300; Payne Institute for Public Policy, Colorado School of Mines: Golden, CO, USA, 2025; Available online: https://payneinstitute.mines.edu/bridging-the-energy-access-divide-a-policy-gap-analysis-of-12-african-national-energy-compacts-under-mission-300/ (accessed on 5 August 2025).
- Serbouk, M.B.; Noui, E. Exploring Sustainable Bank Financing in Algeria: A Content Analysis of Interviews, Reports, and Websites from Selected Banks. S. Afr. J. Econ. Manag. Sci. 2025, 9, 574–597. [Google Scholar] [CrossRef]
- Ettmayr, C.; Lloyd, H. Local content requirements and the impact on the South African renewable energy sector: A survey-based analysis. S. Afr. J. Econ. Manag. Sci. 2017, 20, a1538. [Google Scholar] [CrossRef]
- Bazilian, M.; Cuming, V.; Kenyon, T. Local-content rules for renewables projects don’t always work. Energy Strategy Rev. 2020, 32, 100569. [Google Scholar] [CrossRef]
- ESMAP. Mini Grids For Half A Billion People—Market Outlook and Handbook for Decision Makers; ESMAP World Bank Group: Washington, DC, USA, 2022. [Google Scholar]
- Kurtz, J.; Hovsapian, R. ARIES: Advanced Research on Integrated Energy Systems Research Plan; National Renewable Energy Laboratory (NREL): Golden, CO, USA, 2021; ISO/IEC: Geneva, Switzerland, 2024. [Google Scholar]
- ISO/IEC 27019:2024; Information Security, Cybersecurity and Privacy Protection—Sector-Specific Guidance Based on ISO/IEC 27002 for the Energy Utility Industry. ISO/IEC: Geneva, Switzerland, 2024.
- Stouffer, K.; Pease, M.; Tang, C.; Zimmerman, T.; Pillitteri, V.; Lightman, S.; Hahn, A.; Saravia, S.; Sherule, A.; Thompson, M. Guide to Operational Technology (OT) Security. 2023. Available online: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-82r3.pdf (accessed on 5 August 2025).
- ISO 14040:2006; Environmental Management—Life Cycle Assessment—Principles and Framework. ISO: Geneva, Switzerland, 2006.
- Reuters. Elon Musk: 10 Billion Humanoid Robots by 2040 at $20K–$25K Each. 29 October 2024. Available online: https://www.reuters.com/technology/elon-musk-10-billion-humanoid-robots-by-2040-20k-25k-each-2024-10-29/ (accessed on 29 September 2025).
- Altman, S. The Gentle Singularity. 2025. Available online: https://blog.samaltman.com/the-gentle-singularity (accessed on 5 August 2025).
- Mikołajczyk, T.; Mikołajewski, D.; Kłodowski, A.; Łukaszewicz, A.; Mikołajewska, E.; Paczkowski, T.; Macko, M.; Skornia, M. Energy Sources of Mobile Robot Power Systems: A Systematic Review and Comparison of Efficiency. Appl. Sci. 2023, 13, 7547. [Google Scholar] [CrossRef]
- Hurst, J. Building Robots That Can Go Where We Go. IEEE Spectrum. 2019. Available online: https://spectrum.ieee.org/building-robots-that-can-go-where-we-go (accessed on 5 August 2025).
- Koetsier, J. Tesla Bot Optimus: Everything We Know So Far. Forbes. 2022. Available online: https://www.forbes.com/sites/johnkoetsier/2022/10/01/tesla-bot-optimus-everything-we-know-so-far/ (accessed on 5 August 2025).
- IEA. Renewables 2024—Analysis and Forecast to 2030; IEA: Paris, France, 2024. [Google Scholar]
- Mehos, M.; Turchi, C.; Vidal, J.; Wagner, M.; Ma, Z.; Ho, C.; Kolb, W.; Andraka, C.; Kruizenga, A. Concentrating Solar Power Gen3 Demonstration Roadmap; National Renewable Energy Lab. (NREL): Golden, CO, USA, 2017. [Google Scholar]
- Mirletz, B.; Vimmerstedt, L.; Avery, G.; Sekar, A.; Stright, D.; Akindipe, D.; Cohen, S.; Cole, W.; Duffy, P.; Eberle, A. Annual Technology Baseline: The 2024 Electricity Update; National Renewable Energy Laboratory (NREL): Golden, CO, USA, 2024. [Google Scholar]
- Ho, C.K.; Albrecht, K.J.; Yue, L.; Mills, B.; Sment, J.; Christian, J.; Carlson, M. Overview and design basis for the Gen 3 Particle Pilot Plant (G3P3). AIP Conf. Proc. 2020, 2303, 030020. [Google Scholar] [CrossRef]
- Ho, C.K.; Sment, J.; Albrecht, K.; Mills, B.; Schroeder, N.; Laubscher, H.; Gonzalez-Portillo, L.F.; Libby, C.; Pye, J.; Gan, P.G. Gen 3 Particle Pilot Plant (G3P3)—High-Temperature Particle System for Concentrating Solar Power (Phases 1 and 2); Sandia National Lab.(SNL-NM): Albuquerque, NM, USA, 2021. [Google Scholar]
- Laubscher, H.F.; Maldonado, L.G.; Alvarez, F.; McLaughlin, L.P.; Schroeder, N.R.; Albrecht, K.J.; Sment, J.N.; Plewe, K.E. Controls and Operational Strategy for Gen 3 Particle Pilot Plant. In Proceedings of the ASME 2023 17th International Conference on Energy Sustainability, Long Beach, CA, USA, 10–12 July 2023; ASME: New York, NY, USA, 2023. Paper No. ES2023-123601. p. V001T005A011. [Google Scholar] [CrossRef]
- McClure, M.W. Preliminary Analysis of Results from the Utah FORGE Project. In Proceedings of the 50th Workshop on Geothermal Reservoir Engineering (WGR 50), Stanford, CA, USA, 10–12 February 2025; Stanford University: Stanford, CA, USA, 2025. SGP-TR-227. Available online: https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2025/Mcclure.pdf (accessed on 29 September 2025).
- Randolph, J.B.; Saar, M.O. Coupling carbon dioxide sequestration with geothermal energy capture in naturally permeable, porous geologic formations: Implications for CO2 sequestration. Energy Procedia 2011, 4, 2206–2213. [Google Scholar] [CrossRef]
- Adams, B.M.; Kuehn, T.H.; Bielicki, J.M.; Randolph, J.B.; Saar, M.O. A comparison of electric power output of CO2 Plume Geothermal (CPG) and brine geothermal systems for varying reservoir conditions. Appl. Energy 2015, 140, 365–377. [Google Scholar] [CrossRef]
- DiPippo, R. Geothermal power plants: Evolution and performance assessments. Geothermics 2015, 53, 291–307. [Google Scholar] [CrossRef]
- Green, M.A.; Dunlop, E.D.; Yoshita, M.; Kopidakis, N.; Bothe, K.; Siefer, G.; Hao, X.; Jiang, J.Y. Solar cell efficiency tables (version 66). Prog. Photovolt. 2025, 33, 795–810. [Google Scholar] [CrossRef]
- National Renewable Energy Laboratory (NREL). Best Research-Cell Efficiency Chart. Available online: https://www.nrel.gov/pv/cell-efficiency.html (accessed on 28 June 2025).
- Zhang, D.; Li, D.; Hu, Y.; Mei, A.; Han, H. Degradation pathways in perovskite solar cells and how to meet international standards. Commun. Mater. 2022, 3, 58. [Google Scholar] [CrossRef]
- Torrence, C.E.; Libby, C.S.; Nie, W.; Stein, J.S. Environmental and Health Risks of Perovskite Solar Modules: Case for Better Test Standards and Risk Mitigation Solutions. iScience 2023, 26, 105807. [Google Scholar] [CrossRef] [PubMed]
- Bansal, N.K.; Mishra, S.; Dixit, H.; Porwal, S.; Singh, P.; Singh, T. Machine learning in perovskite solar cells: Recent developments and future perspectives. Energy Technol. 2023, 11, 2300735. [Google Scholar] [CrossRef]
- Cherubini, A.; Papini, A.; Vertechy, R.; Fontana, M. Airborne Wind Energy Systems: A review of the technologies. Renew. Sustain. Energy Rev. 2015, 51, 1461–1476. [Google Scholar] [CrossRef]
- Walter, M.G.; Warren, E.L.; McKone, J.R.; Boettcher, S.W.; Mi, Q.; Santori, E.A.; Lewis, N.S. Solar water splitting cells. Chem. Rev. 2010, 110, 6446–6473. [Google Scholar] [CrossRef]
- Zhang, B.; Sun, L. Artificial photosynthesis: Opportunities and challenges of molecular catalysts. Chem. Soc. Rev. 2019, 48, 2216–2264. [Google Scholar] [CrossRef]
- Herzog, F.; Kutz, T.; Stemmle, M.; Kugel, T. Cooling unit for the AmpaCity project–One year successful operation. Cryogenics 2016, 80, 204–209. [Google Scholar] [CrossRef]
- Brunton, G.; Wonterghem, B.B. National ignition facility update. In Proceedings of the 2023 NIF User Group Meeting, Livermore, CA, USA, 21–23 February 2023. [Google Scholar]
- Kappatou, A.; Baruzzo, M.; Hakola, A.; Joffrin, E.; Keeling, D.; Labit, B.; Tsitrone, E.; Vianello, N.; Wischmeier, M.; Balboa, I. Overview of the third JET deuterium-tritium campaign. Plasma Phys. Control Fusion. 2025, 67, 045039. [Google Scholar] [CrossRef]
- Wesson, J.; Campbell, D.J. Tokamaks; Oxford University Press: Oxford, UK, 2011; Volume 149. [Google Scholar]
- Helander, P.; Sigmar, D.J. Collisional transport in magnetized plasmas; Cambridge University Press: Cambridge, UK, 2005; Volume 4. [Google Scholar]
- Lindl, J. Development of the indirect-drive approach to inertial confinement fusion and the target physics basis for ignition and gain. Phys. Plasmas 1995, 2, 3933–4024. [Google Scholar] [CrossRef]
- Slutz, S.A.; Vesey, R.A. High-gain magnetized inertial fusion. Phys. Rev. Lett. 2012, 108, 025003. [Google Scholar] [CrossRef]
- Rodgers, E.; Sotudeh, J.; Mullins, C.; Hernandez, A.; Gertsen, E.; Joseph, N.; Le, H.; Smith, P. Space based solar power. In Proceedings of the AIAA Aviation Forum and Ascend 2024, Las Vegas, NV, USA, 29 July–2 August 2024; p. 4944. [Google Scholar]
- Mankins, J. The Case for Space Solar Power; Virginia Edition Publishing: Houston, TX, USA, 2014. [Google Scholar]
- Glaser, P.E. An overview of the solar power satellite option. IEEE Trans. Microw. Theory Technol. 2002, 40, 1230–1238. [Google Scholar] [CrossRef]
- Wang, C.; Wang, Y.; Lian, P.; Xue, S.; Xu, Q.; Shi, Y.; Jia, Y.; Du, B.; Liu, J.; Tang, B. Space phased array antenna developments: A perspective on structural design. IEEE Aerosp. Electron. Syst. Mag. 2020, 35, 44–63. [Google Scholar] [CrossRef]
- Surender, D.; Khan, T.; Talukdar, F.A.; Antar, Y.M. Rectenna design and development strategies for wireless applications: A review. IEEE Antennas Propag. Mag. 2021, 64, 16–29. [Google Scholar] [CrossRef]
- LaPotin, A.; Schulte, K.L.; Steiner, M.A.; Buznitsky, K.; Kelsall, C.C.; Friedman, D.J.; Tervo, E.J.; France, R.M.; Young, M.R.; Rohskopf, A. Thermophotovoltaic efficiency of 40%. Nature 2022, 604, 287–291. [Google Scholar] [CrossRef]
- Pearce, R.; Pink, T. Drilling for Superhot Geothermal Energy: A Technology Gap Analysis; Cascade Institute: Victoria, BC, Canada, 2024. [Google Scholar]
- Kayukawa, N. Open-cycle magnetohydrodynamic electrical power generation: A review and future perspectives. Prog. Energy Combust. Sci. 2004, 30, 33–60. [Google Scholar] [CrossRef]
- Lin, S.; Wang, Z.; Wang, L.; Elimelech, M. Salinity gradient energy is not a competitive source of renewable energy. Joule 2024, 8, 334–343. [Google Scholar] [CrossRef]
- Raitt, D. Space Elevator Architectures. Quest 2021, 28, 17–26. [Google Scholar]
- National Renewable Energy Laboratory. Concentrating solar power | Electricity | 2024 Annual Technology Baseline (ATB). 2024. Available online: https://atb.nrel.gov/electricity/2024/concentrating_solar_power (accessed on 5 August 2025).
- National Renewable Energy Laboratory. Geothermal | Electricity | 2024 Annual Technology Baseline (ATB). 2025. Available online: https://atb.nrel.gov/electricity/2024/geothermal (accessed on 5 August 2025).
- Electric Power Research Institute. Summary report: Technical analysis and assessment of resilient technologies for the electric grid: High-temperature superconductivity. 2017. Available online: https://restservice.epri.com/publicdownload/000000003002011527/0/Product (accessed on 5 August 2025).
- Cordell, J.J.; Woodhouse, M.; Warren, E.L. Technoeconomic analysis of perovskite/silicon tandem solar modules. Joule 2025, 9, 101781. [Google Scholar] [CrossRef]







| Dimension | Green PPA | Carbon Pricing (Tax/ETS) | Compute-Additionality Covenant |
|---|---|---|---|
| Contract object | Energy (MWh) and REC attributes from a project | Emissions externality priced per tCO2e | Interconnection/capacity access conditioned on auditable grid services |
| Primary measurable | Metered MWh and certificates | Verified emissions | ELCC-accredited firm-clean MW and/or verified PCC services (FFR/VAR/black-start) |
| Spatial/temporal granularity | Often zonal; hourly/15 min energy | Economy-wide; coarse temporal | Same-zone accreditation; sub-second-to-1 s telemetry for services; tranche-based timing |
| Link to system adequacy | Indirect; depends on grid mix and deliverability | Indirect; changes dispatch/investment over time | Direct; credits tied to accredited capacity and PCC compliance that shift LOLE/ELCC |
| Additionality mechanism | Financial offtake may be additional, not guaranteed | Price signal; depends on policy stringency | Access conditional on net new accredited capacity/services; tranche gates enforce additionality |
| Enforcement and audit | Contractual energy delivery and REC audits | Regulator-run MRV | Standards-based telemetry (IEC 61850/62351/62443), test protocols, sampling/audit cadence |
| Risk allocation | Market/shape risk borne via contract terms | Policy risk borne by market | Benefit–risk sharing defined in term sheet (penalties, credits, downtime), tied to service performance |
| Effect on interconnection | None directly | None directly | Prioritized or staged capacity releases conditional on verified delivery |
| Fit for EMDEs | Constrained by creditworthiness and grid bottlenecks | Requires robust institutions | Configurable to weak grids via tranche sizing, local PCC tests, community benefit provisions |
| Category | Symbol | Unit | Value |
|---|---|---|---|
| Compute load | Pcomp | MW | 200 |
| PCC: FFR coefficient | fFFR | MW per MW | 0.15 |
| PCC: power-factor minimum | PFmin | — | 0.98 |
| Adequacy quota (central; band) | α | — | 0.70 (0.60–0.80) |
| BESS power | PBESS | MW | 230 |
| BESS duration | H | h | 4 |
| BESS ELCC credit | κΒΕΣΣ | — | 0.65 |
| BESS CAPEX | $/kWh | 250 | |
| BESS lifetime | years | 12 | |
| BESS WACC | % | 8 | |
| BESS FOM | $/kW-yr | 8 | |
| Geothermal power | MW | 35 | |
| Geothermal ELCC credit | κGEO | — | 0.9 |
| Geothermal CAPEX | $/kW | 4000 | |
| Geothermal lifetime | Years | 25 | |
| Geothermal WACC | % | 8 | |
| Geothermal FOM | $/kW-yr | 110 | |
| DR power | PDR | MW | 0 |
| DR ELCC credit | κDR | — | 0.5 |
| DR program cost | $/kW-yr | 40 | |
| Ancillary adder (compute-side) | $/kW-yr | 25 |
| Metric | Value |
|---|---|
| FFR required | 30.00 MW |
| FFR delivered | 30.00 MW |
| Reactive headroom (PF = 0.98) | 40.612 MVAr |
| BESS energy | 920 MWh |
| ELCC total (BESS + DR) | 181.0 MW |
| ELCC target @ α = 0.9 | 140.0 MW |
| ELCC delivered | 140.0 MW |
| ΔELCC (delivered − target) | 0 MW |
| ELCC from BESS | 108.5 MW |
| ELCC from geothermal | 31.5 MW |
| Adequacy (central α) | PASS |
| LOLE relative to 0.1 day·yr−1 | Held at target (by construction under α) |
| Annualized cost | 54.325 M$/yr |
| Cost per compute | 271.62 $/kW-yr |
| Cost per ELCC | 300.14 $/ELCC-kW-yr |
| Category | Symbol | Unit | Value |
|---|---|---|---|
| Compute load | Pcomp | MW | 25 |
| PCC: FFR coefficient | fFFR | MW per MW | 0.15 |
| PCC: power-factor minimum | PFmin | — | 0.98 |
| Adequacy quota (central; band) | α | — | 0.90 (0.80–1.00) |
| BESS power | PBESS | MW | 30 |
| BESS duration | H | h | 4 |
| BESS ELCC credit | κΒΕΣΣ | — | 0.65 |
| BESS CAPEX | $/kWh | 250 | |
| BESS lifetime | years | 12 | |
| BESS WACC | % | 6 | |
| BESS FOM | $/kW-yr | 8 | |
| Geothermal power | MW | 0 | |
| Geothermal ELCC credit | κGEO | — | 0.9 |
| Geothermal CAPEX | $/kW | 4000 | |
| Geothermal lifetime | Years | 25 | |
| Geothermal WACC | % | 8 | |
| Geothermal FOM | $/kW-yr | 110 | |
| DR power | PDR | MW | 6 |
| DR ELCC credit | κDR | — | 0.5 |
| DR program cost | $/kW-yr | 40 | |
| Ancillary adder (compute-side) | $/kW-yr | 25 |
| Metric | Value |
|---|---|
| FFR required | 3.75 MW |
| FFR delivered | 3.75 MW |
| Reactive headroom (PF = 0.98) | 5.076 MVAr |
| BESS energy | 120 MWh |
| ELCC total (BESS + DR) | 22.5 MW |
| ELCC target @ α = 0.9 | 22.5 MW |
| ELCC delivered | 22.5 MW |
| ΔELCC (delivered − target) | 0 MW |
| ELCC from BESS | 19.5 MW |
| ELCC from DR | 3 MW |
| Adequacy (central α) | PASS |
| LOLE relative to 0.1 day·yr−1 | Held at target (by construction under α) |
| Annualized cost | 4.683 M$/yr |
| Cost per compute | 187.33 $/kW-yr |
| Cost per ELCC | 208.15 $/ELCC-kW-yr |
| Technology | TRL/MRL/IRL—Today | 2025–2030 Gate (Bankability) | 2030–2035 Gate (Scale/Outcomes) | Grid Services (Operator-Relevant) | ELCC Range (Qualitative) | Pilot KPI Set (Auditable) | Dominant Risks |
|---|---|---|---|---|---|---|---|
| CSP + TES (Gen3 pathway) | Commercial CSP + molten-salt: TRL~9; Gen3 particle subsystems: TRL~6–7; MRL: mid; IRL: mid. | ≥50 MW_net plant with ≥6–10 h TES; ≥95% availability over ≥2 summers; verified derates; TES round-trip efficiency; independent ELCC dossier; particle-receiver pilot at ≥700 °C. | First deployments of Gen3 receivers/power blocks at commercial scale with standardized accreditation; demonstrated curtailment reduction at PV hubs and evening-ramp coverage; maturing O&M cost evidence. | Dispatchable evening-ramp coverage; voltage/VAR and frequency support via synchronous machine or grid-forming controls at power block. | High with multi-hour TES; accredit site-specifically (portfolio-dependent). | Availability (%), TES RTE, receiver flux/temperature stability, field derate factors, ELCC study sign-off, summer-season M&V. | Receiver durability; TES life; water management; salt/particle handling O&M. |
| EGS/CPG with scCO2 cycles | Prototype in relevant environment: TRL~5–6 (FORGE-class connectivity shown); MRL: low-mid; IRL: low-mid. | Season-scale injector–producer connectivity; induced-seismicity thresholds per injected MWh under traffic-light protocols; validated reservoir ↔ surface co-models; initial O&M evidence; independent ELCC based on co-simulation. | Multi-year circulation with acceptable thermal drawdown; scCO2 Brayton reliability across transients; bankable ELCC accreditation and deliverability; progression to programmatic replication. | Firm, dispatchable capacity; frequency/VAR via converter or synchronous coupling; nodal adequacy contribution. | High (firm), site-specific; accredit via coupled reservoir-plant models. | Connectivity retention (flow/pressure); temperature-decline slope; seismic events per injected MWh; plant availability; ELCC study sign-off; O&M metrics. | Induced seismicity; flow sustainability; geochemical interactions; scCO2 materials/sealing; execution risk. |
| HTS urban backbones (cables + SFCL) | Field-demonstrated at distribution voltages (e.g., 10 kV/40 MVA AmpaCity); corridor pilots pre-commercial: TRL~7–8; MRL: mid; IRL: low-mid (protection/cyber integration). | Replicated urban pilots under regulated programs with transparent M&V; certification of cryostat integrity, quench detection/limiting logic, SFCL coordination, EMC at PCC, IEC 61850 (series)/62443 (series)—aligned controls. | Standardized multi-km corridors and inter-substation backbones; service-based procurement (loss reduction, fault-level management, hosting-capacity unlock); EMS/SCADA models incorporating cryo transients. | Loss reduction; fault-level management (via embedded SFCL); thermal headroom/hosting-capacity increase; congestion relief. | N/A as a transmission asset (indirectly raises portfolio ELCC via curtailment/constraint relief). | MTBM (cryo); quench detection-to-isolation time; planned/unplanned downtime; corridor ampacity gain vs. XLPE per right-of-way; SFCL coordination success. | Cryogenic reliability; protection coordination; lifecycle/repair logistics and total cost of ownership. |
| Perovskite–Si tandem PV (2T/4T) | Pilot-scale modules (mid-20%); TRL~6–7; MRL: low-mid (factory yield bottleneck); IRL: mid-high (PV interconnection standard), product-specific bankability pending. | Full-BOM IEC pass (85/85, TC, HF, UV, PID); ≥2 summers with ≤0.5–0.6%/year post-stabilization slope; lead-containment; independent yield assessment; bankable 25 year warranty; second-source for key layers. | Multi-GW manufacturing with stable yield; LCOE advantage vs. best-in-class Si at equal BOS realized in BOS-constrained sites; field reliability generalized across climates. | Non-dispatchable energy; VAR and fast-frequency support feasible via advanced inverters where specified; curtailment–BOS relief in space-limited sites. | Low → moderate, penetration-dependent; accredit per operator studies. | IEC pass/fail across BOM; annualized field-slope (%/year); yield (factory) and repair/replace stats; warranty terms; hazardous-material containment verification. | Ion migration and phase segregation; interface recombination/sputter damage; moisture/oxygen and UV ingress; lead leakage; factory-yield stability. |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
© 2025 by the author. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Kyriakarakos, G. Bridging the AI–Energy Paradox: A Compute-Additionality Covenant for System Adequacy in Energy Transition. Sustainability 2025, 17, 9444. https://doi.org/10.3390/su17219444
Kyriakarakos G. Bridging the AI–Energy Paradox: A Compute-Additionality Covenant for System Adequacy in Energy Transition. Sustainability. 2025; 17(21):9444. https://doi.org/10.3390/su17219444
Chicago/Turabian StyleKyriakarakos, George. 2025. "Bridging the AI–Energy Paradox: A Compute-Additionality Covenant for System Adequacy in Energy Transition" Sustainability 17, no. 21: 9444. https://doi.org/10.3390/su17219444
APA StyleKyriakarakos, G. (2025). Bridging the AI–Energy Paradox: A Compute-Additionality Covenant for System Adequacy in Energy Transition. Sustainability, 17(21), 9444. https://doi.org/10.3390/su17219444

