Duke Energy appeals the North Carolina regulatory rejection of its 255 MW gas plant expansion by end of 2026.
North Carolina regulators rejected Duke Energy's proposed 255 MW gas plant addition, leaving next legal or regulatory steps to Duke.
Across 6 frontier models answering independently, the panel is barely on the yes side: the median is 53%.
They do not agree: Qwen puts it at 72% and DeepSeek at 30%, 42 points apart. A spread that wide usually means the question turns on something none of them can see yet.
Nothing is settled until 7 Jan 2027, when the outcome is checked against sources and every number above gets a permanent score.
What each one said
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QwenAlibaba
Duke almost always appeals NCUC orders; the question is whether they exhaust internal remedies first or go straight to courts.
- Duke Energy has a near-universal track record of challenging NCUC orders it disagrees with, typically filing appeals within 30-60 days of final orders.
- The rejection involves a specific capacity need Duke has publicly argued for, giving them strong commercial incentive to appeal rather than accept the loss.
- The main uncertainty is whether Duke pursues a motion for reconsideration at NCUC before a formal court appeal, which could push timing past the resolution window.
72% -
GPTOpenAI
Duke’s need for dispatchable capacity makes a court appeal plausible, but it may first pursue a revised filing or rehearing.
- Duke must decide and file a notice of appeal by North Carolina’s statutory deadline, likely far sooner than 7 January.
- Utilities often seek rehearing or modify rejected resource plans before litigating, especially where an order identifies remediable defects.
- A public Duke statement rejecting the order or a denied rehearing petition would materially raise the odds.
63% -
ClaudeAnthropic
Hinges on whether Duke decides appeal is more effective than refiling a revised request with the NC Utilities Commission.
- Duke has strong financial incentive to challenge adverse rulings and has history of appealing NCUC decisions to NC Supreme Court.
- Utilities more often refile or negotiate revised proposals with regulators rather than appeal, especially if rejection cited specific fixable issues.
- Timeline is tight (under 3 months) but NC appeal deadlines for utility commission orders are typically 30 days, forcing early decision.
62% -
GeminiGoogle
Duke faces a 30-day statutory clock to appeal NCUC orders but often modifies subsequent Carbon Plan filings rather than litigating.
- Under NC Gen. Stat. § 62-90, Duke has 30 days post-final order to petition for rehearing or notice appeal to the NC Court of Appeals.
- Utilities rarely overturn commission discretion on appeal, leading Duke to historically re-propose capacity in the biennial update.
- A formal notice of appeal filed before year-end would instantly flip this, whereas a revised 2026 IRP filing would moot it.
44% -
GrokxAI
Duke files a timely notice of appeal of the NCUC order before 31 Dec 2026.
- NC G.S. 62-90 gives 30 days from a final NCUC order to appeal; any rejection before ~9 Sep already closed the window.
- Utilities appeal ~60% of major generation denials, but Duke often seeks rehearing or settlement first, eating the remaining 83 days.
- A granted rehearing or announced settlement would drop the odds near zero; a late-October order would raise them above 70.
38% -
DeepSeekDeepSeek
Duke has ~3 months to file; the real question is whether it appeals or refiles at the NC Utilities Commission instead.
- Duke must file a notice of appeal with the NC Court of Appeals within 30 days of the final order, so the clock is already running or nearly expired.
- Utilities typically refile a revised application at the NCUC rather than litigate, since the Commission can cure defects faster than appellate courts.
- Duke's 2024 Carolinas resource plan and prior gas additions suggest it prefers negotiated settlements with Commission staff over appeals.
30%
6 of 6 models answered · 42 points between the highest and lowest. None was shown the market price.
Question sourced from a news sweep on 9 Oct 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.