Two-thirds of world's nations reaching tipping point 2026-2031 where building new renewable capacity is strictly cheaper than operating existing fully-depreciated coal/natural gas facilities — achieved completely independent of government subsidies. De...
Predictor: Ramez Naam
Prediction text
Two-thirds of world's nations reaching tipping point 2026-2031 where building new renewable capacity is strictly cheaper than operating existing fully-depreciated coal/natural gas facilities — achieved completely independent of government subsidies. Decouples global energy transition from political sentiment; trillions of dollars in fossil fuel assets rapidly stranded via pure economic obsolescence not environmental regulation or climate treaties. | Next major fossil-asset stranded-write-down event
Key catalyst: Next major fossil-asset stranded-write-down event
Watch events: BNEF LCOE+storage regional crossings; fossil-asset impairment announcements
Resolution evidence
BNEF 2024-2026 tracking: ~60% of nations at unsubsidized-new-solar cheaper than existing fossil operating costs; crossing threshold rapidly.
Predictor: Ramez Naam
Evidence about this node from Ramez Naam is multiplied by κ in /api/intake. Lower κ = less weight; floors at 0.10 (effectively silenced) and caps at 1.00 (full weight).
Reference class: regulatory_freeze_window
Major-country regulatory pause/moratorium on AI capability research lasting >6 months
Tetlock-style outside view: at TRF=1 (just predicted), outside view dominates (w_in=0.3). At TRF=0 (deadline), inside view dominates (w_in=1.0). The blend regularizes overconfident inside views toward the historical base rate.
Probability over time
Milestone chain
- 2025-07-15hitIRENA: 91% of new renewables cheaper than cheapest fossilHow: IRENA Renewable Power Generation Costs report shows >=90% of newly commissioned utility-scale renewables produce electricity below cost of cheapest fossil-fuel alternativeSource: IRENA July 2025: 91% of new utility-scale renewables in 2024 cheaper than cheapest fossil-fuel alternativeconf 99%Notes: HIT — captures NEW-build crossover. Next milestone is operating-cost crossover (the harder claim).
- 2025-07-15hitIRENA: 800 GW existing coal operating cost above new solar/windHow: IRENA analysis confirms >=800 GW of existing coal-fired capacity has operating costs higher than new utility-scale solar PV and onshore windSource: IRENA Renewable Power Generation Costs in 2024 (published 2025): 800 GW coal already operating-cost-uneconomic vs new renewablesconf 99%Notes: HIT — IRENA explicitly documented the operating-cost crossover for 800 GW of legacy coal.
- 2027-02-13pendingQ1 window check-in (25%)
- 2026-06-01 → 2027-12-31pendingMajor fossil-asset stranded write-down by global utilityHow: A top-50 global utility takes >=$2B impairment charge against coal or gas generation assets in 10-K/annual report citing renewable cost competition (not regulation/climate)Source: Utility 10-Ks; PG&E, Duke, Engie, RWE, EnBW historical write-downsconf 70%Notes: Direct measurement of 'stranded asset write-down' — Naam's specific cascade prediction.
- 2028-03-27pendingQ2 window check-in (50%)
- 2027-06-01 → 2029-12-31pendingTwo-thirds of nations cross renewable-vs-existing-fossil tipping pointHow: IEA or BNEF country-level analysis shows new renewables strictly cheaper than running existing fossil generation in >=130 of ~195 nations (two-thirds)Source: IEA, BNEF country LCOE/LROE comparison; Asia advantage solar $500/kW + wind $850/kW per IRENAconf 55%Notes: Direct prediction resolution — Naam's two-thirds threshold.
- 2029-05-09pendingQ3 window check-in (75%)
- 2028-06-01 → 2031-12-31pendingTrillion-dollar fossil-fuel asset write-down cycle completedHow: Aggregated impairments across global utilities and fossil-fuel producers cross $1T cumulative since 2024, attributed to renewable cost competitionSource: Carbon Tracker, IIGCC stranded-assets analyses; utility 10-K aggregationsconf 40%Notes: Cascade — the magnitude of the trillions-stranded claim.
No downstream cascades — this prediction is a leaf in the dependency graph.
What if this resolves?
Click a button to clamp this prediction and run a Gibbs sample. Returns the predictions whose marginals shift most. ~30s per run; ideal for stress-testing "if X resolves, what else moves?"
Evidence chain
Network propagation neighbors
Top incoming (parents)
Edges that influence THIS node's belief
| Kind | Node | Their prob | P(c|s=T) | P(c|s=F) | Δ implied |
|---|---|---|---|---|---|
| killer | TK09 Energy Grid Cap (Data Center Power Wall) | 35.0% | 0.050 | 0.680 | +0.014 |
Top outgoing (children)
Predictions THIS node influences
No outgoing edges.
Ticker exposure
Beneficiaries (13)
Adverse (3)
Prerequisites (2)
| Type | Pred | Title | Domain | Lag |
|---|---|---|---|---|
| correlate | S_COMPUTE_STARGATE_FAILURE | Stargate failure: <500MW by 2029 | compute_scale | — |
| killer | TK09 | Energy Grid Cap (Data Center Power Wall) | — | — |
Dependents (0)
| Type | Pred | Title | Domain | Lag |
|---|---|---|---|---|
| No dependents | ||||
Validations (1)
| Observed at | Status | By | Notes |
|---|---|---|---|
| 2026-04-29 | partial | thesis_timeline_v1.0_import | BNEF 2024-2026 tracking: ~60% of nations at unsubsidized-new-solar cheaper than existing fossil operating costs; crossing threshold rapidly. |
Linked documents (10)
Raw metadata
{
"nia": false,
"qty": "2/3 nations subsidy-free parity",
"mode": "FORECAST",
"role": "Cited-Other",
"context": "Third Naam entry. Specific subsidy-independent-grid-parity + fossil-asset-stranding framing. Couples with INF_013 (natural gas 20% new power), INF_063 (battery storage negative prices).",
"to_year": 2031,
"conv_cues": "specific fraction of nations; subsidy-independence criterion",
"direction": "NUMERIC_TARGET",
"from_year": 2026,
"timeframe": "2026-2031",
"conv_level": "HIGH",
"milestones": [
{
"kind": "llm_pre_event",
"label": "IRENA: 91% of new renewables cheaper than cheapest fossil",
"notes": "HIT — captures NEW-build crossover. Next milestone is operating-cost crossover (the harder claim).",
"source": "IRENA July 2025: 91% of new utility-scale renewables in 2024 cheaper than cheapest fossil-fuel alternative",
"status": "hit",
"weight": 0.4,
"ordinal": -9,
"source_id": null,
"confidence": 0.99,
"source_url": "https://www.irena.org/News/pressreleases/2025/Jul/91-Percent-of-New-Renewable-Projects-Now-Cheaper-Than-Fossil-Fuels-Alternatives",
"expected_date": "2025-07-31",
"observed_date": "2025-07-15",
"research_origin": "deep_research",
"measurement_criterion": "IRENA Renewable Power Generation Costs report shows >=90% of newly commissioned utility-scale renewables produce electricity below cost of cheapest fossil-fuel alternative"
},
{
"kind": "llm_pre_event",
"label": "IRENA: 800 GW existing coal operating cost above new solar/wind",
"notes": "HIT — IRENA explicitly documented the operating-cost crossover for 800 GW of legacy coal.",
"source": "IRENA Renewable Power Generation Costs in 2024 (published 2025): 800 GW coal already operating-cost-uneconomic vs new renewables",
"status": "hit",
"weight": 0.4,
"ordinal": -8,
"source_id": null,
"confidence": 0.99,
"source_url": "https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2025/Jul/IRENA_TEC_RPGC_in_2024_Summary_2025.pdf",
"expected_date": "2025-12-31",
"observed_date": "2025-07-15",
"research_origin": "deep_research",
"measurement_criterion": "IRENA analysis confirms >=800 GW of existing coal-fired capacity has operating costs higher than new utility-scale solar PV and onshore wind"
},
{
"kind": "quartile_checkpoint",
"label": "Q1 window check-in (25%)",
"status": "pending",
"weight": 0.05,
"ordinal": -7,
"source_id": null,
"expected_date": "2027-02-13",
"observed_date": null
},
{
"kind": "llm_pre_event",
"label": "Major fossil-asset stranded write-down by global utility",
"notes": "Direct measurement of 'stranded asset write-down' — Naam's specific cascade prediction.",
"source": "Utility 10-Ks; PG&E, Duke, Engie, RWE, EnBW historical write-downs",
"status": "pending",
"weight": 0.4,
"ordinal": -6,
"source_id": null,
"confidence": 0.7,
"expected_date": "2027-03-17",
"research_origin": "training",
"expected_date_range": {
"to": "2027-12-31",
"from": "2026-06-01"
},
"measurement_criterion": "A top-50 global utility takes >=$2B impairment charge against coal or gas generation assets in 10-K/annual report citing renewable cost competition (not regulation/climate)"
},
{
"kind": "quartile_checkpoint",
"label": "Q2 window check-in (50%)",
"status": "pending",
"weight": 0.05,
"ordinal": -5,
"source_id": null,
"expected_date": "2028-03-27",
"observed_date": null
},
{
"kind": "llm_pre_event",
"label": "Two-thirds of nations cross renewable-vs-existing-fossil tipping point",
"notes": "Direct prediction resolution — Naam's two-thirds threshold.",
"source": "IEA, BNEF country LCOE/LROE comparison; Asia advantage sola
... (truncated)