Energy Advisory — Update No. 5 · NYC Co-ops, Condos & Residential Buildings
The Friction Has Been Removed. The Implications Have Not Changed.
Two events in 36 hours last week changed the nature of this conflict more than any airstrike. The Army Chief of Staff was fired during active wartime and replaced with the Defense Secretary's former aide — a man who previously commanded the exact ground unit now en route to theater. Hours earlier, the Iranian official coordinating a Vance back-channel through Pakistan was struck at his home, his wife killed. Neither the diplomatic moderating mechanism nor the military institutional one exists in the same form today as it did a week ago. The analytical context — Iran monetizing Hormuz, the Pakistan intermediary, the Goldman 10-week clock — is unchanged. We are at week six. What changed is the friction that might have moderated the response.
What Changed Since Update No. 4 — Days 30–38
Two events in 36 hours changed the decision architecture
Army Chief of Staff fired during active wartime — replaced with Hegseth's former aide. Defense Secretary Pete Hegseth fired Gen. Randy George, the Army's Chief of Staff, on April 2 — effective immediately. Firing a general during wartime is nearly without modern precedent. He also dismissed two additional Army generals the same day. The replacement acting chief is Gen. Christopher LaNeve, previously Hegseth's own military aide and former commanding general of the 82nd Airborne Division — the exact unit currently deploying to the Middle East as part of the ground operation force package. The Pentagon's stated rationale: Hegseth wants someone to "carry out the vision of this administration without fault." Hegseth has now fired the Chairman of the Joint Chiefs, the Chief of Naval Operations, the Air Force Vice Chief, the head of the Defense Intelligence Agency, and the Army Chief of Staff. The institutional architecture for generating friction in presidential military decision-making has been systematically dismantled.
Kamal Kharazi struck at his home — Pakistan back-channel disrupted. The day before the George firing, a joint US-Israeli airstrike hit the Tehran home of Kamal Kharazi — the 81-year-old former foreign minister and head of Iran's Strategic Council on Foreign Relations who was coordinating back-channel engagement with Pakistan for a possible meeting between Iranian officials and Vice President Vance. His wife was killed; Kharazi was hospitalized with severe injuries. The New York Times and Reuters confirmed Kharazi's diplomatic role in the Pakistan process. VP Vance had been in contact with Pakistani intermediaries as recently as the Tuesday before the strike. Iranian officials described the attack as a deliberate attempt to derail diplomacy. Whether targeted or collateral damage from an adjacent IRGC-linked site, the effect is the same: every Pakistani, Turkish, and Egyptian official involved in the back-channel watched Washington strike the man arranging their meetings.
Trump's primetime address and the April 6 deadline. Trump delivered a national address declaring US objectives "nearing completion" while simultaneously threatening to bomb Iran "back to the Stone Ages" over the next two to three weeks. He did not mention ground troops — neither ruled in nor ruled out. He told allied nations to "go take" the Strait of Hormuz themselves, framing Hormuz as their problem while retaining all military options. Iran called the 15-point US framework "unrealistic and unreasonable" and denied any direct talks are occurring.
Energy markets — Brent records its steepest monthly rise on record. Brent rose more than 55% in March — the steepest monthly gain on record. Brent has traded between $109 and $116 in the days since, with the paper market responding to diplomatic rhetoric while the physical market — Dubai crude at $126 — reflects that Hormuz remains effectively closed.
Days 34–38: F-15 shot down, Mahshahr struck, bridge targeting begins. On April 4, a US F-15E was shot down over Iran — the first US aircraft lost in thousands of sorties. Both crew members were recovered; the second required a special operations insertion inside Iranian territory on April 5. The Mahshahr petrochemical complex was struck on April 4, hitting facilities responsible for approximately 70% of Iran's domestic gasoline supply — a targeting doctrine shift from military infrastructure to civilian-adjacent economic assets. The B1 bridge in Karaj was separately destroyed; bridge targeting is a new strike category. Trump's April 5 Truth Social post named Tuesday "Power Plant Day and Bridge Day."
Week 6
Hormuz at ~5% normal flows
Goldman clock: ~4 weeks to $147 threshold Goldman Sachs
+55%
Brent rise in March 2026
Steepest monthly gain on record CNBC · Bloomberg
40%
Macquarie probability $200 Brent
If Hormuz shut through end of June Macquarie · March 28
Tuesday
April 6 deadline extended again
New deadline: Tuesday 8PM ET Trump · Truth Social
Update — publishing morning, April 6The April 6 8PM ET deadline was extended a third time — Trump posted a new deadline of Tuesday 8PM ET. Axios reported overnight that US, Iranian and regional mediators are actively discussing a 45-day ceasefire framework that could lead to permanent settlement negotiations. Four US, Israeli and regional sources confirmed the talks. Sources described the chance of a partial deal before Tuesday as slim, and made clear that Hormuz reopening and Iran's enriched uranium are not phase-one deliverables — they are reserved for the final deal. Iran confirmed it has formulated its response to ceasefire proposals but will not engage in direct talks while attacks continue. The 45-day framework, if reached, does not resolve the supply picture for NYC buildings. The analytical frame of this advisory is unchanged.
The Strategic Picture — Updated Day 38
The decision architecture has changed. The analytical context has not.
The analytical context from Update No. 4 is confirmed and unchanged: Iran is monetizing Hormuz with a formal sovereignty claim its parliament is codifying into law; the Pakistan intermediary gap is documented and specific — Hormuz sovereignty recognition is a US-unmeetable precondition; the Goldman clock is at week six with no sign of resolution. What changed is not that context. What changed is what stood between it and its worst-case implications.
The military force package in theater: two Marine Expeditionary Units (31st and 11th MEU) totalling approximately 4,500 Marines, the 82nd Airborne deploying, over 50,000 US troops in the Middle East. The 82nd's former commander now runs the Army. The 31st MEU's Tripoli and the 11th MEU's Boxer are the amphibious platforms from which a Kharg Island operation would be mounted. This is not a coincidence of scheduling. It is a coherent force package for a discrete, time-limited ground operation — exactly what multiple analysts described as the planning objective.
"The Army chief was fired for the same reason the back-channel figure was struck. Both were mechanisms capable of moderating the distance between instinct and action. Neither is functioning as it was."
The Transmission Mechanism
How Ras Laffan's confirmed structural damage — and a closed strait — reach your utility bill
The pathway from Gulf events to NYC utility bills operates through three compounding mechanisms. The oil mechanism drives heating oil and winter fuel budgets. The gas mechanism drives Zone J electricity and delivered gas bills. And now, physical damage to the production infrastructure that supplies global LNG markets — not just the shipping lane that moves it — imposes a third, longer-duration constraint. QatarEnergy's confirmation of up to five years to repair converts what previous advisories described as a conflict-duration risk into a structural infrastructure risk. The gas and electricity exposure does not end when the strikes cease.
Gas prices set Zone J wholesale electricity. Historical data quantifies the transmission precisely.
NYC commercial buildings pay a blended all-in rate of roughly $0.27–0.30/kWh today. That bill divides into a stable regulated delivery component (~$0.14–0.16/kWh) and a supply component (~$0.12–0.14/kWh) that tracks NYISO Zone J day-ahead prices. Zone J clears at the marginal cost of the last unit dispatched. During peak summer hours, that unit is a gas peaker operating at 10–14 MMBtu/MWh heat rate — every $1/MMBtu move in delivered NYC gas moves the Zone J clearing price by $10–14/MWh at that hour.
Two historical data pairs anchor the estimate. Summer 2022 vs. summer 2023 (S&P Global): Zone J on-peak summer strip moved from $123.79/MWh to $55.97/MWh as Transco Z6 NY gas moved from $7.64 to ~$2.00/MMBtu — an empirical scalar of $12/MWh per $1/MMBtu across summer peak hours. January 2023 vs. January 2024: Zone J moved from $212.09/MWh to $96.41/MWh as gas moved from $15.83 to $7.26/MMBtu — a scalar of $13.50/MWh per $1/MMBtu in winter peak. For the all-in commercial retail bill, the 2022 Russia-Ukraine year provides the cleanest macro anchor: Algonquin Citygate averaged $9.15/MMBtu, Zone J all-in bills rose ~80%, implying a blended retail scalar of $0.03–0.04/kWh per $1/MMBtu of delivered gas across all hours including nights and weekends.
Applying those validated scalars to current conditions: with Algonquin basis projected at $8–12/MMBtu in winter 2026/27 (the Russia-Ukraine annual average becoming a winter floor condition, not a summer one — Algonquin summer forward is currently $2.94/MMBtu), the winter all-in blended rate moves toward $0.44–0.55/kWh. Summer electricity rates in 2026 will be modest — Algonquin summer forward is currently $2.94/MMBtu, producing minimal summer electricity variance. The significant exposure is winter 2026/27, where cold-event peak hours could reach $0.75–1.00/kWh — consistent with the 2014 Polar Vortex conditions when Algonquin hit $120/MMBtu. A building consuming 1.5 million kWh annually faces 35–75% above baseline for the winter billing period under Scenario C. That range carries no LNG import relief mechanism — the historical events that constrained winter peaks within weeks are no longer available.
Ras Laffan's repair floor confirmed at up to five years. The Northeast import safety valve is gone on three compounding levels — and the Houthis contesting Bab al-Mandab adds a fourth constraint on top of an already-closed system.
NYC buildings pay Henry Hub plus the Algonquin Citygate basis differential — the pipeline premium into the constrained New York City system. In normal conditions: $1–3/MMBtu. Under cold weather or tight supply: $5–10/MMBtu. During Winter Storm Fern (January 2026): above $30/MMBtu with Zone J real-time prices exceeding $200/MWh. The historical mechanism that kept extreme basis events short-lived was Northeast LNG import terminals — Everett MA and Canaport NB — which would activate when pipelines tightened, supplementing supply and compressing basis spikes within days.
That safety valve is gone on three compounding levels. First, it became commercially unviable when global LNG spot exceeded $20/MMBtu — JKM, the Asian spot benchmark, is currently at $19.83/MMBtu and was already at $20+ through most of March. Second, QatarEnergy confirmed 17% of Qatar's LNG export capacity offline with repairs taking up to five years — meaning no Ras Laffan cargo exists to divert at any price. Third, Bab al-Mandab was never a viable rerouting channel for US Northeast LNG imports at commercial scale; the Houthis contesting it adds further constraint on an already-closed system but is not the primary reason the safety valve is gone.
The 2022 Russia-Ukraine precedent — the closest analog — had a functioning safety valve. The current scenario has none. All-in delivered NYC gas: $8.00–12.00/MMBtu baseline through summer, with peak winter 2026/27 days potentially reaching $20–35/MMBtu in a cold event. A building consuming 50,000 MMBtu/year faces a 60–100%+ increase in annual gas costs against pre-conflict baselines under extended Scenario C conditions.
The July procurement decision now occurs against Brent ~$110, Kuwait refining capacity offline, and a live Scenario D trigger.
Heating season ends mid-April. Current-year exposure remains modest. The real decision is fall procurement — typically 60,000–80,000 gallons for a New York commercial building, now facing delivered prices tracking above $6.00–6.25/gallon against a pre-conflict baseline of ~$4.40–4.55. Each $1.00/gallon change carries a $60,000–80,000 budget impact at those volumes.
The July review date remains the right framework. But the context has hardened further since our last update. Kuwait's Mina Al-Ahmadi refinery — 730,000 bpd capacity — was struck by Iranian drones this week, adding to the 3+ mb/d of Gulf refining already offline. Distillate supply is tighter than any previous advisory's oil model assumed. Central case for July review: $6.00–6.50/gallon delivered. Contingency if Scenario D activates: $7.50+/gallon. Do not lock in forward contracts at elevated prices while oil infrastructure targeting on both sides remains active.
Steam customers carry the same gas exposure with a billing lag — and absorption chiller buildings face maximum compounding.
Con Edison's steam system purchases natural gas and passes costs through its Gas Adjustment Charge with a one-to-two billing cycle lag. Buildings on steam for heat and domestic hot water face the same Henry Hub and Algonquin basis exposure described above, flowing through in May and June bills rather than April.
Absorption chiller buildings — common in older Manhattan high-rises — are the most exposed building type in this advisory. Steam costs rise in summer precisely when cooling loads are highest, and the gas transmission mechanism means both steam and electricity costs hit simultaneously under the same Algonquin basis move. Under validated Scenario C pricing, an absorption chiller building's total summer energy variance — electricity plus steam combined — is the largest of any building type we model. If your building uses absorption cooling, this warrants explicit board discussion before April billing begins.
Duration Scenarios — Updated Day 38
Scenario C is the floor — Scenario D's moderating mechanisms have been removed
GES does not forecast geopolitical outcomes. The scenario structure below draws from Goldman Sachs, JPMorgan, Barclays, Deutsche Bank, Oxford Economics, Morgan Stanley, Kpler, and Macquarie, updated through Day 38 market conditions. The material change from our previous scenario table: Scenario D no longer requires a specific triggering event. The institutional mechanisms that historically moderated the decision path toward a ground operation have been removed. That does not mean escalation is certain — it means the friction has been reduced.
Scenario
Hormuz conditions & energy market implications
Price ranges & building impact
Scenario A
Flows restore
near term
STRUCTURALLY
BLOCKED
A ceasefire is now necessary but no longer sufficient — and the resolution bar has risen further. Scenario A now requires: ceasefire, active Hormuz minesweeping, a transit arrangement, Iran giving up toll revenue and sovereignty claim, and a separate Ras Laffan repair sequence with a floor of up to five years. Iran's five stated peace conditions include formal recognition of Hormuz sovereignty — a demand no US administration can publicly accept. Pakistan is carrying messages; the 15-point US framework has not been substantively engaged. Citi's $70 oil retracement remains valid as a mathematical endpoint if all of the above occurs. It has no LNG analogue — even full oil resolution leaves the gas and electricity picture structurally elevated through at least 2027/28.
Brent retraces ~$70
Henry Hub: $3.50–4.00+10–15% annual energy bill Citi · GS
Scenario B
Flows constrained
through April–May
SUPERSEDED —
MARKET MOVED
THROUGH THIS
This scenario's conditions were confirmed and surpassed. Scenario B assumed Gulf logistics disruption without major production capacity damage or sustained $100+ oil. Brent has now opened Monday at $105 — above Scenario B's assumed ceiling — and every major alternative export route (Mina Al Fahal, Basra terminals, Jask) has been closed or struck. IEA's March Oil Market Report records the largest supply disruption in global oil market history. JPMorgan's Gulf storage exhaustion clock — approximately 21 days from Day 1 — has elapsed. The market has passed through this scenario into Scenario C conditions. Buildings that sized reserve cushions against Scenario B figures in our March 9 advisory should recalibrate upward to Scenario C.
Brent $100–115
Henry Hub: $4.50–5.50+20–30% annual energy bill GS · JPM · Barc
Scenario C
Extended disruption +
confirmed infrastructure
damage
CONFIRMED PRESENT —
PLANNING FLOOR
Current market conditions. Minimum planning assumption. Brent steepest monthly rise on record in March, trading $109–116. Hormuz at approximately 5% of normal flows, week six of Goldman's 10-week escalation clock. Houthis in the war. Ras Laffan 17% offline, up-to-five-year repair floor confirmed. Army Chief of Staff replaced with Hegseth loyalist. Pakistan back-channel disrupted by Kharazi strike. Iran added Lebanon as ceasefire condition. For NYC buildings: Algonquin basis structurally elevated, import safety valve gone, summer peak exposure arrives with June and July bills.
Brent $110–130
Henry Hub: $8.00–12.00++45–75%+ annual energy bill Barc · Kpler · GS · CNBC
Scenario D
Power plant strikes +
full infrastructure
war
MODERATING
MECHANISMS
REMOVED
The decision architecture has changed. This scenario no longer requires a specific dramatic trigger. The Army Chief of Staff has been replaced by Hegseth's executor. The diplomatic back-channel figure was struck at his home. The 82nd Airborne and two MEUs are in theater under a new acting Army chief who formerly commanded the 82nd. If the April 6 deadline passes without action, the market reads the ultimatum as spent — but the ground force package remains. If it executes, Iran's stated response is indefinite formal Hormuz closure until plants are rebuilt, plus regional infrastructure destroyed. Macquarie puts 40% probability on Brent reaching $200 if Hormuz stays shut through end of June. Goldman's May 7 clock is four weeks out. For NYC buildings, this scenario's price range is what the current trajectory produces if it continues unchecked — not what it produces only under a single specific decision.
Brent $130–200+
Henry Hub: $15.00–35.00++75–150%+ annual energy bill Deutsche Bank · Oxford Econ. · Macquarie
Macquarie (March 28): 40% probability Brent reaches $200 if Hormuz stays shut through end of June. Equivalent to US gasoline at $7/gallon.
Deadline extended to Tuesday 8PM ET — see update callout above for full ceasefire framework detail. The force package in theater is unchanged. The Goldman clock is at week six regardless of the deadline outcome. A ceasefire announcement would move Brent paper sharply downward; physical prices and Algonquin basis move more slowly and less completely — Ras Laffan's damage is structural and survives any ceasefire intact.
Iran's active threat list — four facilities still named. Iran has not withdrawn its evacuation warnings for Saudi SAMREF (400K bpd refinery), Jubail petrochemical complex, UAE Al Hosn gas field, and Qatar Mesaieed complex. Saudi Aramco evacuated SAMREF personnel. These are not rhetorical designations — Ras Laffan appeared on a similar warning and was struck within hours. If any of these four facilities are hit, the disruption expands beyond Ras Laffan's 20% of global LNG supply into GCC refining capacity. That is the condition where Scenario D price ranges apply to gas and electricity directly, not just to oil, and simultaneously.
Assessing Your Building
The four variables that determine your exposure
The scenario ranges below are built around a 150–200 unit building consuming approximately 1.5 million kWh annually and 50,000 MMBtu of natural gas. Your building's actual exposure depends on four variables. The difference between a well-positioned building and a poorly-positioned one under current conditions can exceed $150,000 — and it comes entirely from contract structure and procurement timing, not from anything about the geopolitical outcome.
The Four Variables That Determine Your Exposure
Gas Contract Type & Gas Delivery Mechanism
Fixed-price gas supply contract: Protected on the supply component until expiry. The critical date is when that contract renews — the forward curve at renewal reflects current conflict conditions, not pre-conflict levels. Find that date today if you don't have it.
Variable rate or Con Ed default gas supply: Fully exposed to Algonquin Citygate daily pricing. Under current conditions, delivered NYC gas has a wide intraday range. April and May bills will be the first direct measurement of your exposure. Do not assume Henry Hub headlines reflect your actual bill — NYC pays Henry Hub plus a local pipeline premium that is its own separate risk.
Electricity Contract Type
Fixed ESCO supply contract: Protected until expiry. Any contract renewing in 2026 will face a forward curve reflecting 38 days of confirmed Gulf disruption, Ras Laffan 17% offline on a confirmed multi-year repair, Brent up 55%+ from pre-war, and a live Scenario D trigger. Find the renewal date today.
Variable rate or Con Ed default supply: Fully exposed to NYISO Zone J spot prices. Historical data validates a $10–14/MWh Zone J movement per $1/MMBtu of delivered gas at summer peak hours (S&P Global 2022/2023 summer comparison; NYISO State of the Market). With Algonquin basis structurally elevated and no LNG import safety valve available, the supply rate differential under Scenario C is approximately $0.18–0.27/kWh above today's baseline at summer peak.
Fuel Type & Oil Volume
Gas heat / electric cooling: Primary exposure is the Algonquin Citygate basis and Zone J electricity. Both are moving. Summer is now the highest-risk period given cooling load, LNG export competition for US gas, and Northeast pipeline tightness compounding simultaneously.
Oil heat: Heating season is ending. The July procurement decision now occurs against Brent ~$110, Kuwait refining capacity offline, and active oil infrastructure targeting on both sides. Budget for delivered oil at $6.00–6.50/gallon as a central case; establish contingency to $7.50+ for Scenario D. Each $1.00/gallon above pre-conflict baseline costs $60–80K per season at typical NYC commercial volumes.
Con Ed steam: Exposed via Gas Adjustment Charge with a 1–2 cycle lag. Absorption chiller buildings face compounding summer exposure — steam and electricity rising together under the same gas mechanism, at peak cooling loads simultaneously.
Reserve Position
The planning case has shifted materially since our March 9 advisory. Our March 9 advisory used Scenario B as the central planning assumption — a 20–30% annual energy bill increase for a typical building. That range must now be recalibrated to Scenario C: 45–75%+ above pre-conflict energy costs for a building fully exposed on both gas and electricity, reflecting Ras Laffan structural damage and the removal of the Algonquin LNG import safety valve. The Scenario D tail carries 75–150%+ for the most exposed building types. The upper end of that range has no historical precedent for winter 2026/27 under full conditions.
The board question is now: Can your current reserves absorb a 45–75% energy cost increase without a special assessment? If yes: monitor and plan. If no: the board needs to know before the first elevated summer bills arrive in approximately five weeks.
Actions & Leading Indicators
What to do now — and what to watch to know if anything is changing
The actions below have positive expected value across all scenarios and do not require a view on conflict duration or geopolitical outcome.
- Pull every energy supply contract and confirm all renewal dates — especially gas. Fixed contracts are the primary protection against current conditions. Any contract renewing in Q2 or Q3 2026 faces a forward curve built on 38 days of confirmed disruption, Brent up 55%+ from pre-war levels, Ras Laffan 17% offline on a confirmed multi-year repair, the Army institutional voice against a ground operation removed, and a Goldman-defined escalation clock now at week six of ten. Suppliers have every incentive to let variable contracts lapse to spot. Identify renewal dates before your supplier does — and check both commodity supply terms and any demand response or curtailment provisions affecting peak load flexibility.
- Confirm your rate structure on both electricity and gas. Some buildings are on variable rates without knowing it. April bills are the first direct measurement of conflict exposure. Run the Scenario C math against your consumption now: delivered gas at $10–12/MMBtu, blended electricity at $0.44–0.55/kWh. That is the central planning range, not a stress case. The ability to act narrows once the invoice has arrived.
- For oil buildings: revise the budget baseline to $6.00–6.50/gallon delivered; establish contingency at $7.50+. The July review remains the right procurement timing. Do not lock in at currently elevated prices while infrastructure targeting on both sides is active — Kuwait refining capacity just came offline, and SAMREF and Al Hosn remain on Iran's active threat list. The July decision will be better-informed than any lock-in today.
- Have the reserve conversation with the board before June. First elevated summer bills arrive in approximately five weeks. For a fully-exposed building, Scenario C represents a 45–75%+ increase above pre-conflict energy costs. Frame it concretely: here is our current energy spend, here is the range of increase, here is the point that triggers a special assessment. The confirmed Ras Laffan repair floor means this is not a question that ages out when the conflict does — it is structural.
- For absorption chiller buildings: schedule a dedicated summer energy review this week. Steam and electricity rising simultaneously through the same Algonquin basis mechanism at peak cooling loads is the highest-exposure condition we model. Under Scenario C pricing, the combined summer variance for an absorption chiller building exceeds every other building type. This warrants a specific board line item, not a general advisory note.
Leading indicators — current status as of Day 38
The indicator set has been substantially revised from Update No. 4. The set below reflects what to watch in the week ahead.
Tuesday 8PM ET deadline — three extensions, force package unchanged
Three extensions have reduced the ultimatum's credibility as a coercive instrument without retiring the underlying force option. If Tuesday executes: watch for Iranian retaliation sequence — power infrastructure, Abqaiq, Bab al-Mandab activation simultaneously. If extended again or deal announced: the Goldman clock continues regardless. On any ceasefire announcement, monitor AIS data for actual Hormuz throughput — the paper market moves on the announcement, the physical market moves only on verified transit above 10% of normal flows.
LaNeve / 82nd Airborne — operational tempo
Key operational constraint added by the F-15 shootdown. LaNeve — Hegseth's former aide, former 82nd Airborne commander — is now acting Army Chief of Staff, running the Army that is deploying his former unit. The F-15 loss confirms Iranian air defense capacity persists at week five. An Osprey assault on Kharg operates at lower altitude and lower speed than an F-15 — more vulnerable to the MANPADs Iran has positioned on the island. The SOF recovery of the second crew member confirms US forces can operate inside Iran, but at meaningful risk. Watch for: 82nd Airborne operational tasking; MEU alert status change; staging activity near Kuwait.
Pakistan / Egypt / Turkey intermediary — ceasefire framework active
The channel survived the Kharazi strike in a modified form — Egypt's FM held calls with Witkoff and Iran's FM over the weekend and is now an active co-mediator alongside Pakistan and Turkey. Watch for: any FM statement confirming phase-one terms; any Iranian FM public acceptance or rejection of the framework. The framework detail — including what is and is not in phase one — is in the update callout in Section 1 above.
Goldman 10-week clock — week six of ten
Most actionable procurement planning indicator. Week ten falls approximately May 7. Four weeks remain. AIS data on Hormuz commercial vessel throughput is the key weekly signal — any sustained increase above 10% of normal flows resets the clock meaningfully downward. At current ~5% flows, the clock is running without interruption. Note: the clock reaches its threshold regardless of whether a specific military event occurs. The passage of time is itself the mechanism.
Abqaiq / Saudi Eastern Province
Highest-impact single binary in the supply model. Abqaiq processes approximately 7 mb/d of Saudi crude. Structural damage from a sustained Iranian ballistic missile barrage would add 7–8 mb/d to total Gulf production losses — taking total disruption from 8–10 mb/d to 15–18 mb/d. At that level, the global supply picture has no historical precedent. Saudi air defenses have performed well so far, but Iran has demonstrated the ability to penetrate Dimona and sustained Prince Sultan Air Base twice in a week. Watch for: any Saudi Aramco production disruption announcement; any Saudi statement about Eastern Province security posture.
Bab al-Mandab — Houthi commercial vessel activity
Houthis have entered the conflict and launched missiles at Israel but have not yet activated against Red Sea commercial shipping. The distinction matters: missile attacks on Israel are symbolic; tanker targeting in Bab al-Mandab is the action that removes the last LNG rerouting option. Watch for any BIMCO or Lloyd's advisory on Bab al-Mandab commercial vessel targeting — that is the signal that the Cape of Good Hope rerouting path is actively contested.
Algonquin Citygate basis — April bills arriving
The April bills will not show the structural tightness — watch September/October bidweek instead. Algonquin April bidweek is $2.70/MMBtu; the summer forward strip is $2.94/MMBtu. The war has not moved the summer strip because US domestic production is at record levels and shoulder demand is minimal. The structural exposure is winter 2026/27. The watch signal is the September/October NGI bidweek publication — that is when market participants lock winter forward positions and when the absence of the LNG import safety valve will be priced. The pre-war winter 2026/27 Algonquin forward was already $11.03/MMBtu before Ras Laffan was damaged. Any winter strip reading above $13/MMBtu confirms the war premium is being priced. Above $16/MMBtu signals Scenario D conditions entering the forward curve. Historical anchor: winter 2025/26 actual median $7.08/MMBtu; Winter Storm Fern January 2026 average $26.49/MMBtu.
Iran's active threat list — SAMREF, Al Hosn, Mesaieed
Evacuation warnings remain in force and have not been withdrawn. If any of the three are struck — particularly in the context of a Kharg seizure retaliation sequence — the disruption expands from a single LNG facility to simultaneous GCC refining and gas processing impairment across three countries. That is the condition where Scenario D price ranges apply directly to gas and electricity, not just oil.
War Powers / Congressional constraint
Trump's primetime address explicitly acknowledged public skepticism and framed the war as an "investment." Bipartisan discomfort with ground troops is on record from multiple Republican senators. A War Powers vote — even a non-binding one — is the most significant domestic constraint on escalation duration that exists. Trump called NATO a "paper tiger" and is considering whether to leave the alliance. The political isolation and the military adventurism are connected: the same instinct that produces one produces the other. Watch for any bipartisan Senate statement specifically about ground troops.
"The Army chief was fired for the same reason the back-channel figure was struck. Both were mechanisms capable of moderating the distance between instinct and action. The analytical implications are the same whether the motive was deliberate or incidental."
This document is for informational purposes only and does not constitute financial, investment, or legal advice. Market data and price ranges reflect third-party analyst estimates and market conditions as of April 3–6, 2026, and are subject to rapid change given the active April 6 deadline. Scenario analysis is sourced to external financial institutions as noted and represents their published views, not GES projections. GES does not offer opinions on conflict duration or geopolitical outcomes. Building cost estimates are illustrative and scale with individual consumption and contract structure. Consult a qualified energy advisor before making procurement or contractual decisions.