Knowledge Base
In-depth analysis platform for energy trading professionals. Covering JEPX spot markets, policy & regulation, market strategy, and educational guides.
From repowering policy and IRR comparison to tax treatment and BESS combined cases — a systematic guide to post-FIT optimization.
84 articles found
Analysis of Japan power futures settlement prices for May 15, 2026 based on TOCOM data. East Area July baseload settled at 21.63 JPY/kWh, with peakload reaching 28.16 JPY/kWh, reflecting a significant summer premium.
EPRX has announced a public comment period for proposed revisions to its Ancillary Services Market trading rules, slated for implementation in July 2026. These revisions aim to enhance market efficiency and transparency, aligning with recent developments in the day-ahead market. Electricity traders and BESS operators should closely monitor these changes to adapt to the evolving market landscape.
OCCTO announced the FY2025 Long-Term Decarbonisation Auction (LTDA) results on May 13, 2026. A total of 7,300 MW across 32 projects secured capacity contracts, with annual contract value reaching ¥474.8 billion — the highest across all three rounds. Ōma Nuclear Power Plant (J-Power) became the first-ever greenfield nuclear project to win an LTDA contract at 1,382 MW, while non-lithium battery storage surpassed LIB capacity for the first time.
A systematic guide to Japan's capacity market financial mechanism: capacity contribution charge calculation, the fundamental difference between main auction and LTDA refund deduction, retailer allocation, and practical consumer impact with response strategies.
A comprehensive breakdown of LTDA revenue mechanics: 100% retention of fixed capacity payments, the three-tier refund structure (95%/90%/85%), Business Return Amount calculation, and the full scope of operator rights and obligations — with a worked numerical example.
AEMO's Quarterly Energy Dynamics (QED) reports reveal that NEM-wide negative price frequency surged from 12.3% in Q1 2024 to an all-time record of 31.0% in Q4 2025, with South Australia reaching 48.4%. This analysis examines nine quarters of data to unpack the compounding effects of solar penetration, rising BESS price-setting power, and extreme weather events.
From tolling agreements to revenue floor-plus-share structures, European BESS contract frameworks are rapidly evolving. This article provides a deep dive into the rise of UK Balancing Mechanism revenues, Germany's structural transition from ancillary services to wholesale arbitrage, and the financing logic and negotiation points of the four main Flexibility Purchase Agreement (FPA) structures.
In April 2026, JEPX spot prices in the Tokyo and Chubu regions surged sharply, with Chubu reaching a peak of ¥44.70/kWh. This article analyzes the "whale effect" following the termination of JERA's group-internal PPA, the behavioral shift of TEPCO EP and Chubu Electric Miraiz in market procurement, and the market significance of the JPX Chubu electricity futures listing on April 13.
On the night of December 8, 2025, an M6.6 earthquake off the coast of Aomori triggered the shutdown of the Hokuhon interconnector and emergency trip of the Tomato-Atsuma power plant. Hokkaido electricity market became instantly isolated, with JEPX spot prices surging from a normal ¥12/kWh to ¥50/kWh. Using 384 half-hourly data points, this article reconstructs the complete cascade event timeline.
Australia's ASX electricity futures market trades ~42 TWh annually versus Japan's TOCOM at ~4.5 TWh—a 9x gap. This article compares the structural differences in liquidity, Cap futures mechanisms, regulatory frameworks, and foreign access, analyzing how Japan can leverage Australia's 25-year market development journey to accelerate its own derivatives market.
The February 2026 MoU between PowerX and IIJ signals a pivotal shift in Japan's data centre power strategy. This analysis decodes the dual-revenue model — captive IT load plus residual BESS capacity market sales — and explains why METI's balancing market price cap reduction actually strengthens the case for BTM BESS co-located with data centres.
Three contradictory METI policies enacted in five weeks — coal cap suspension, record FIT levy at ¥4.18/kWh, and summer subsidy revival — reveal the structural tension between energy security and decarbonisation in Japan's electricity market.
With grid connection waits of 5–10 years in Tokyo, Japan's data centre operators need a clear roadmap for BTM solar and BESS deployment. This article unpacks the three regulatory pillars—self-wheeling, tokutei kyokyu, and reverse power flow rules—and maps them to three actionable supply models.
In April 2026, a US investment group announced Europe's first GW-scale data centre campus in Croatia to be fully powered by 500MW of behind-the-meter solar and 8GWh of BESS. This article unpacks the power logic behind this landmark project, examines why grid connections can no longer keep pace with AI infrastructure demand, and draws strategic implications for Japan's electricity market.
METI launched the GX Future Consortium and a new research group in April 2026 to address challenges in the GX product market. This article explores the background, objectives, and implications of these initiatives, along with the role of the Emissions Trading System in decarbonization.
Japan\'s Ministry of Economy, Trade and Industry (METI) is actively pursuing significant reforms to its grid-scale battery storage (BESS) policies, aiming to accelerate grid connection and introduce non-firm access mechanisms. These initiatives, detailed in April 2026 working group documents, are crucial for integrating a rapidly expanding renewable energy landscape and enhancing grid stability. The policy adjustments are designed to address current limitations, particularly the underutilization of BESS for energy arbitrage, and to pave the way for a more flexible and resilient power grid by 2040.
Japan\'s METI is undertaking a fundamental reform of its power market with the introduction of a simultaneous market. This article delves into the seven key discussion categories outlined in Document 4 of the 23rd Simultaneous Market Study Group, dated April 20, 2026, which will shape the future of Japan\'s electricity trading landscape.
Japan's energy landscape faces a critical juncture with a projected power supply shortage for summer 2026 in the Tokyo area, falling below the 3% reserve margin. METI's immediate response includes a 1.2 GW emergency kW public tender, alongside an urgent study with OCCTO to institutionalize a new Short-term Supply Capacity Procurement Framework. This initiative aims to address supply tightness driven by aging thermal plant retirements, delayed renewable integration, and rising demand from data centers and semiconductor factories, ensuring grid stability amidst decarbonization efforts.
Japan's METI 113th System Review Working Group discussed critical reforms to the Capacity Market. To ensure stable power supply and adapt to decarbonization trends, the group agreed to revise the Net Cost of New Entry (Net CONE) and favored a two-stage single-price auction design to enhance market efficiency and supply security.
Japan's Ministry of Economy, Trade and Industry (METI) announced a significant restructuring of its power market policy working groups in April 2026, marking a shift from the design phase to the implementation phase of Japan's power system reform. The former 'System Design Working Group' and 'System Review Working Group' have been abolished, replaced by three new specialized groups: the Power Stable Supply Working Group, the Power Business Environment Working Group, and the Medium/Long-term Trading Market Working Group. This realignment aims to address complex challenges in the power market more precisely, ensuring stable supply, fostering competition, and promoting decarbonization.
The Japan Electric Power Exchange (EPRX) recently announced updates to the Tertiary Reserve 2 requirement and reduction factor for May 2026. This adjustment aims to optimize the supply-demand balance and stability of the power system, making it crucial for electricity traders, BESS operators, and other market participants to understand its potential implications.
This article systematically introduces the advanced application of ETRM (Energy Trading and Risk Management) in Japan's power market: from short-, medium-, and long-term price forecasting, Monte Carlo scenario simulation, and stress testing, to the computational frameworks for EaR (Earnings at Risk) and VaR (Value at Risk). It further explores how portfolio management combining LNG long-term contracts, renewable energy PPAs, BESS, JEPX spot, and JPX futures can achieve risk-return optimization in Japan's uniquely high-volatility market environment.
Risk management in Japan's power market requires a solid understanding of APD (Area Price Difference), Basis, power futures, and various hedging instruments. This article starts from fundamental definitions, maps the relationships between these concepts, and illustrates practical hedging strategies for retailers, generators, and large consumers.
A comprehensive guide to PPA contract design in Japan's power market, covering the three contract types (physical/virtual/on-site), comparing pricing mechanisms (fixed price, floating spread, CfD), systematically explaining volume risk sharing clause design, and presenting three major PPA+BESS combination contract structures for developers and offtakers.
On April 1, 2026, the long-term PPA between JERA and Chubu Electric Miraiz officially terminated, causing Chubu area APD to surge to +10 ¥/kWh while TOCOM Chubu Futures simultaneously launched. This article systematically analyzes post-PPA era market structural evolution across three dimensions — market equilibrium reconstruction, procurement strategy transformation, and futures liquidity — and provides a practical countermeasure framework for electricity retailers.
TOCOM Chubu area electricity futures launched on April 13, 2026, with the market currently in the "early discovery phase." Building on FY2025's record-breaking total electricity futures trading volume of 4,547 GWh (up 2.2x year-on-year), this article analyzes the three-stage liquidity growth path for Chubu futures — from early discovery through functional establishment to institutional participation — and offers concrete recommendations on market maker mechanism optimization and cross-area arbitrage strategies.
On April 1, 2026, the termination of JERA's intra-group Power Purchase Agreement (PPA) forced Tokyo Electric Power EP and Chubu Electric Miraiz to procure electricity at unprecedented scale in the JEPX spot market, driving Chubu area spot prices from approximately ¥13/kWh in March to ¥19.89/kWh in the first two weeks of April — the highest level since the 2022 Ukraine crisis. This article analyzes the four structural causes behind the surge and provides practical countermeasures for power retailers and large electricity consumers.
In January 2025, OCCTO formally proposed the "Storage-Type Operation" framework for battery energy storage systems at its 105th Adjustment Capacity Committee. Modeled after pumped hydro management, this framework requires TSO to monitor available discharge kWh in real time. This analysis examines the policy design logic, eligibility criteria, implications for SOC management strategy, and the practical significance of the central dispatch system upgrade timeline for BESS operators.
A deep dive into the core SOC management challenge for battery storage in Japan's capacity market: how to maximize day-ahead and intraday charging/discharging revenue while maintaining the 3-hour supply obligation (SOC_min), integrating surplus capacity utilization contracts and balancing market constraints. Includes numerical simulation examples and optimal registration capacity calculation framework.
Stable power sources account for over 95% of Japan's capacity market contracted capacity, forming the backbone of electricity supply reliability. This guide focuses on stable power sources as the primary subject, comprehensively analyzing the definitions, core obligations, and market position differences between stable and dispatch instruction power sources, the dual registration system (applicable from FY2025 additional auction), the 5% introduction cap for dispatch instruction power sources, and a complete cross-market bidding plan framework covering the latest rules after the April 2026 balancing market reform.
A deep dive into EPRX balancing market settlement mechanics, focusing on the composite product (Primary + Secondary I/II + Tertiary I bundle) cost-minimization clearing algorithm. Covers bundled bid mechanics, composite ΔkW allocation, competition between standalone and composite bids, and implications for BESS investment strategy.
Japan's GX-ETS entered its mandatory phase in April 2026. This guide covers the system design, free allocation benchmarks, power sector fuel-specific rules, price corridor mechanism, and practical implications for electricity markets and renewable energy investment.
According to the latest EGC report, new electricity retailers captured 22.1% market share in December 2025, up 2.0 pp YoY. This article analyzes market structure changes since full liberalization in 2016.
EGC 46th Monitoring Report (2025 Q4) shows continued improvement in JEPX spot market concentration, but major utilities still hold significant market power. This article analyzes HHI metrics, area segmentation, and policy implications.
OCCTO announced FY2025 Capacity Market Main Auction results on January 20, 2025: 166,080 MW contracted, ¥2.2094 trillion total (record), ¥13,303/kW average clearing price (record). First time all areas exceeded Net CONE benchmark.
An in-depth analysis of Japan's nine electricity area power mixes and variable cost (marginal cost) data by power source type. Starting from the merit order framework, this article explains how LNG thermal (15.2 yen/kWh) becomes the marginal price-setting source in JEPX spot markets, and compares regional market characteristics: Hokkaido (coal-heavy), Tohoku (41.5% renewables), and Kyushu (4.7% solar curtailment rate).
A deep analysis of how JKM (Japan Korea Marker) LNG spot price movements transmit through the Merit Order mechanism to JEPX electricity spot prices across nine grid areas. Quantifies the pass-through coefficient per $1/MMBtu JKM increase by region (Tokyo highest at ¥1.8/kWh, Kyushu lowest at ¥0.6/kWh), and reviews the transmission pathways of four major price shock episodes from 2021 to 2026.
From full liberalization in 2016 to 808 registered retailers in 2026, Japan's retail electricity market survived the brutal 2022 energy crisis. This article analyzes the root causes behind 195 retailer exits, market concentration trends, and five differentiation strategies of survivors and new entrants, while assessing the 2026 Hormuz crisis impact through the JKM fuel cost transmission lens.
A comprehensive guide to Japan's Additional Capacity Auction (追加オークション): institutional design, eligibility requirements, expected capacity calculation, demand curve clearing mechanism, and capacity agreement performance obligations with penalties. Uses the FY2026 Additional Auction (delivery year: FY2027) as a case study with strategic implications for BESS developers.
A complete guide to EPRX's five balancing products: technical specs, price cap history (¥19.51 in 2021 to ¥15.00/¥7.21 in 2026), bidding schedules, and settlement mechanisms for BESS operators.
How to dynamically determine EPRX bidding strategy for each 30-minute block? This article provides a 5-product SoC dynamic decision framework, day-ahead JEPX forecast integration, and a ¥191M annual revenue case study for a 10 MW BESS.
The capacity market is the ballast of the BESS financial model. This article analyzes E/P ratio (1h/2h/3h/4h) impacts on capacity market eligibility, the triple revenue stack model (¥150M + ¥120M + ¥30M = ¥300M/year), and optimization strategies.
Imbalance fees are the most overlooked hidden cost in the triple revenue model. This article analyzes BESS's four key deviation sources, the three-layer defense strategy (precise forecasting to intraday revision to SoC buffer), and how to reduce annual costs from ¥25-35M to ¥3-5M.
Integrating all BESS x EPRX series knowledge to build a complete 10-year financial model for a 10 MW / 30 MWh BESS. Base case shows Equity IRR of 18-22%, with capacity market cleared price as the most critical sensitivity variable.
The Supply-Demand Adjustment Market Review Committee of Japan's Organization for Cross-regional Coordination of Transmission Operators (OCCTO) is actively pushing market reforms to enhance power system stability and efficiency. These changes are expected to have a profound impact on electricity traders, battery energy storage system (BESS) operators, and other market participants. This article delves into the policy background, key contents, and specific implications for market participants.
The Japan Electric Power Exchange (EPRX) has announced an update to the required volume and bidding reduction factor for Tertiary Reserve 2 for April 2026. This adjustment will directly influence the supply-demand balance and price formation in the electricity market, with its impact becoming particularly significant following the abolition of the weekly market and the transition to the day-ahead market on March 13, 2026.
A comprehensive guide to the most debated tax issue in post-FIT repowering: capital expenditure vs. repair expense classification under Japan's National Tax Agency rules. Covers panel replacement, PCS upgrades, and structural work with specific monetary thresholds and compression accounting strategies.
A complete walkthrough of a 2MW solar + 500kWh BESS combined repowering project, covering post-subsidy CAPEX structure, FIP revenue modeling, BESS arbitrage, and integrated tax treatment. The final chapter of the Post-FIT Quadrilogy.
The Organization for Cross-regional Coordination of Transmission Operators (OCCTO) is deeply examining the future direction of Japan's capacity market to address increasing uncertainties in electricity supply and demand. This study group aims to review the current capacity market design and discuss how to ensure long-term electricity supply stability and efficiency. For electricity traders, BESS operators, and other market participants, these potential reforms signal significant strategic adjustments.
METI's March 2026 decision to end FIT/FIP support for new ground-mounted solar from FY2027 reshapes Japan's solar landscape. Meanwhile, early FIT projects certified in 2012–2014 will reach their 20-year expiry in 2032–2034, unlocking tens of GW of repowering demand. This article covers the regulatory framework (the 3kW/3% rule), FIT-to-FIP transition strategy, BESS co-location benefits, and available subsidies.
With the 2032-2034 post-FIT wave approaching, this guide compares Corporate PPA (¥14-18/kWh), FIP transition, and self-consumption strategies using IRR analysis, incorporating area-specific market characteristics.
OCCTO's September 2025 Round 3 guidelines introduce three major changes: a new LDES category, a 30% cell manufacturing country cap, and expanded OTC revenue monitoring. With BESS awards shrinking from Round 2's 1,370 MW to a maximum of 400 MW, this article forecasts area-by-area competition dynamics and strategic implications for BESS developers.
A comprehensive analysis of EPRX balancing market performance for FY2024 (full year) and FY2025 H1 (April–September). Examines composite product dynamics bundling FCR, S-FRR, and FRR, battery storage's premium pricing, and the impact of the price cap reduction policy.
FY2026 marks Japan's most consequential power market reform decade: April brings full JEPX API migration and imbalance cap expansion to ±100%, while October launches 5-zone bid transparency. Intraday market volume has grown from 5.2 TWh in FY2021 to 8.9 TWh in FY2024, with spot-intraday spreads averaging ¥0.8–1.5/kWh. This article dissects the differentiated impact of three major reforms on BESS operators, renewable generators, and retailers, and provides an actionable arbitrage strategy framework.
Kyushu's renewable share hits 38% yet curtailment reaches 168 events/year. Tokyo's spot average halved from ¥20 to ¥10/kWh. In high-renewable regions, imbalance prices carry a 1.5–2× premium over spot. Using nine-region data from FY2022–FY2026, this article analyzes how power mix drives price divergence and the structural links between curtailment, interconnection congestion, and BESS arbitrage opportunities.
On April 1, 2026, Japan's balancing market completed its most significant structural reform since the 2016 electricity system liberalization. All products—from Primary Reserve (FCR) to Tertiary Reserve I (TRR-I)—now trade on a day-ahead basis in 30-minute intervals. This article analyzes the full scope of the institutional change, its strategic implications for BESS operators, and early market observations.
Japan's balancing market grew fivefold from 1,500 MW in FY2021 to 7,200 MW in FY2024. FCR (Primary) is the product where BESS holds the strongest advantage; RR-FiT clearing prices fell 73% in a single year. This article analyzes the calculation methodology, regional variations, the FY2026 day-ahead market transition, and the structural trend toward 11,000+ MW/day by FY2030.
On March 1, 2026, TEPCO Power Grid ordered its first-ever economic curtailment of renewable energy, cutting up to 1.84 GW of output. As Japan's largest grid joins every other regional market in experiencing curtailment, this analysis examines the official data, the role of nuclear restarts, and the structural challenges threatening Japan's 2040 renewable energy targets.
In February 2026, TEPCO's Kashiwazaki-Kariwa Unit 6 restarted after a 15-year shutdown. This article maps all 15 of Japan's operating nuclear units by region, capacity, and restart timeline; analyzes regional generation share trends and electricity price mechanisms; and examines the bull and bear cases for BESS investment in a nuclear-resurgent grid.
Germany logged 574 negative-price hours in 2025, ERCOT BESS revenues collapsed from $149/kW to $20/kW, PJM capacity prices surged 833%, Australia's NEM doubled BESS capacity in a single year, while Japan's JEPX floor holds at ¥0.01/kWh. This article compares BESS commercial logic across five major global electricity markets.
A comprehensive guide to the five bidding methods in the JEPX spot market: Normal Bids (each slot independent), Block Bids (all-or-nothing), Linked Block Bids (master-slave units), Exclusive Block Bids (two groups linked), and Stripe Bids (same-value obligation compliance). Includes illustrated diagrams explaining clearing logic, use cases, and practical tips.
A complete guide to Japan's three electricity markets: JEPX spot market (energy trading), EPRX balancing market (frequency regulation), and the capacity market (supply adequacy) — each with distinct purposes, bidding mechanisms, and timelines, together forming Japan's complete market-based power system infrastructure.
A comprehensive guide to Japan's EPRX balancing market: five product tiers, ΔkW bidding and clearing mechanics, composite market design, and the sweeping 2026 reforms including day-ahead transition, procurement volume cuts, and price cap reductions — with implications for battery storage operators.
A comprehensive guide to the JEPX trading system: types of market participants and registration requirements, supply-demand curve intersection for price clearing, multi-price bidding, block bids, stripe bids, and same-value obligations.
Japan's Long-Term Decarbonization Power Source Auction (LTDA) is a 20-year capacity CfD scheme designed to drive decarbonization in the power sector. This guide covers the system architecture, CfD settlement mechanics, the three-tier market revenue clawback, and complete results from Round 1 (FY2023) and Round 2 (FY2024).
Japan's capacity market (容量メカニズム) is the core mechanism ensuring long-term power system reliability. This guide covers the capacity auction mechanism, provider qualification requirements, and how capacity fees are calculated and ultimately reflected in electricity bills.
From distributed resource aggregation to OCCTO's balancing market, this deep-dive covers how Japan's demand response (DR) system works, the business model of VPP aggregators, and how retail electricity suppliers can participate in the DR market for profit.
Japan's electricity futures market, built on TOCOM and JEPX, gives power retailers tools for long-term price locking and risk management. This deep-dive covers contract specifications, contango/backwardation dynamics, three hedging strategies, and how to manage spot price volatility through the futures market.
When OCCTO issues a supply-demand tightening alert due to falling reserve margins, retail electricity providers must respond immediately. This article covers alert level assessment, emergency DR activation procedures, post-event reporting requirements, and building systematic emergency response mechanisms.
The Japan Electric Power Exchange for Balancing (EPRX) is the core infrastructure supporting stable grid operation in Japan. Based on the latest official guidebook revised in April 2026, this article provides a thorough analysis of ancillary service product design (primary through tertiary), ΔkW trading logic, battery storage bidding, and participation pathways for retailers and aggregators.
With the large-scale integration of solar and wind power, output curtailment has become a core challenge in Japan's power system management. This article analyzes curtailment trigger conditions, compensation calculation methods, differences under FIT/FIP schemes, and practical response strategies for power generators.
Following the April 2026 C-value increase to ¥300/kWh, practical imbalance fee management has become a core competitive capability for retail electricity providers. This article provides an in-depth guide to AI demand forecasting system implementation, optimal intraday market utilization strategies, battery storage integration, and building a systematic supply-demand management framework.
On February 28, 2026, the US-Israel-Iran conflict erupted, the Strait of Hormuz was blocked, and Qatar's LNG facilities were damaged. Asian JKM spot prices surged from $10 to $25.30/MMBtu within five weeks. This article analyzes the transmission mechanism from LNG prices to JEPX electricity markets, historical precedents, and the electricity market risk landscape under the 2026 geopolitical shock.
The imbalance fee (インバランス料金) is the core settlement mechanism underpinning Japan's simultaneous supply-demand balance requirement. This article examines its operating principles, the post-2022 calculation methodology, the policy rationale behind raising the corrected imbalance price cap (C value) from ¥200 to ¥300/kWh in April 2026, and how climate, electricity demand, and grid supply-demand dynamics collectively drive imbalance price volatility.
Based on OCCTO official data published January 20, 2026, the FY2029 capacity market main auction cleared 166.08 GW at a total contracted value exceeding ¥2.21 trillion. This analysis examines regional price divergence, market segmentation drivers, and the capacity charge allocation structure.
From TOCOM's 2019 pilot launch to futures volumes approaching spot market scale in 2026, Japan's electricity futures market is entering maturity. This deep-dive covers product specifications, market structure, geopolitical shocks, and the road ahead.
The capacity market is one of the core institutions of Japan's electricity system reform, designed to ensure long-term supply adequacy. Based on OCCTO's latest February 2026 Capacity Assurance Contract Terms, this article provides a deep analysis of market architecture, auction processes, contract amount formulas, performance obligations, and penalty structures.
Spring 2026 saw unprecedented JEPX spot market behavior: daytime prices collapsing to ¥0.01/kWh while evening peaks surged above ¥30. The duck curve has normalized from an occasional anomaly into a structural market feature.
Fiscal year 2026 brings multiple major institutional reforms to Japan's electricity market: capacity market price cap increases, significant renewable energy surcharge hikes, balancing market rule updates, and the launch of Chubu region electricity futures.
TOCOM electricity futures volume surged fivefold in 2025, reaching 96.4% of spot market size in January 2026. This deep-dive covers product structures on TOCOM and EEX, price trends, participant profiles, and the transformative JJ-Link integration framework.
The Japan Electric Power Exchange (JEPX) spot market is the core platform for wholesale electricity trading in Japan. This guide covers market structure, bidding mechanisms, regional price spreads, and practical operations.
The Electric Power Reserve Exchange (EPRX) is a critical component of Japan's electricity market, ensuring real-time supply-demand balance. This guide covers primary, secondary, and tertiary adjustment power products and how to participate.
2026 Middle East geopolitical tensions have pushed LNG spot prices to $20/mmBtu, directly raising Japan's thermal power generation marginal costs. This article quantifies the transmission mechanism and time lag between LNG prices and JEPX electricity prices.
The limited capacity of frequency conversion equipment between East Japan (50Hz) and West Japan (60Hz) creates persistent regional price differentials. With Kashiwazaki-Kariwa nuclear plant offline in 2026, the east-west spread has widened further.
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