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The Markets Desk — Week 44 · Wed 28 Oct 2026
Data / Power · Power

How much of the US nuclear fleet is running.

Line
How much of the fleet is runningHow much one reactor is runningWholesale power price by regionHow much power is waiting to connectPower plants waiting to connect in Texas, by fuelWhat the US is spending to build data centresWhat transformers and turbines cost to buy
Pick
PJM Western hubERCOT North hubCAISO SP15 zoneNorthwest index, Mid-ColumbiaFRCC index, Florida ReliabilityISO-NE Internal hubMidcontinent ISO Illinois hubNYISO Hudson Valley zone
Wholesale power price by region
as of 2026-09-01 · checked 2026-10-20
$41.59 a megawatt-hourall
41.59
0.00100.00200.00300.00400.00
Jan 2022Sept 2026

the NRC · EIA's Short-Term Energy Outlook · Berkeley Lab · ERCOT · the Census Bureau · the Bureau of Labor Statistics · daily · monthly · annual · history from the source back to 1 Jan 2014 · since 8 Oct 2026

we gathered it

ERCOT North hub averaged $41.59 a megawatt-hour over the month. That is 12% more than last week and 25% more than a year ago.

Range
1mopens 2026-11-073mopens 2027-01-061yopens 2027-10-08all
Compare
nonethe Energy beat indexPJM Western hubCAISO SP15 zoneNorthwest index, Mid-Columbia

EIA's monthly average at each hub, compiled from the grid operators, as published in each Short-Term Energy Outlook.

The last 12 observations
Day$/MWhChange
2026-09-0141.59+12.2%
2026-08-0137.08+8.1%
2026-07-0134.29+13.0%
2026-06-0130.34+2.6%
2026-05-0129.56−19.8%
2026-04-0136.84+57.3%
2026-03-0123.42+27.8%
2026-02-0118.32−66.2%
2026-01-0154.28+51.9%
2025-12-0135.73
2025-11-0135.74+4.2%
2025-10-0134.29—
  • 2026-10-28American Electric Power

    2026-Q3 numbers

  • 2026-10-28Fortum

    2026-9M numbers

  • 2026-10-28Redeia (Red Electrica)

    2026-9M numbers

  • 2026-10-28Hitachi

    2026-FQ2 (FY2027) numbers

  • 2026-10-29Edison International

    2026-Q3 numbers

  • 2026-10-29First Solar

    2026-Q3 numbers

  • 2026-10-29WEC Energy Group

    2026-Q3 numbers

  • 2026-10-29nVent Electric

    2026-Q3 numbers

  • 2026-10-29Linde

    2026-Q3 numbers

  • 2026-10-30Nextpower (ex-Nextracker)

    2026-Q4 numbers

  • 2026-10-30Exelon

    2026-Q3 numbers

  • 2026-10-30Enphase Energy

    2026-Q3 numbers

What happened

on this beat, newest first
The sources behind this tracker
SourceCadenceRows this monthNewest figureLast fetchMisses
the NRCUS nuclear capacity-factor line; widget on nuclear/SMR company pagesdaily27552026-10-262026-10-272
EIA's Short-Term Energy Outlookwhat wholesale power cost each month at eleven US hubs — PJM, ERCOT, CAISO SP15, Mid-C and seven moremonthly02026-09-012026-10-200
Berkeley Labinterconnection queue slippage between editionsannual02025-12-312026-10-260
ERCOTTexas generation queue by study stage and fuel (GW, project counts), plus the month's commissioning and cancellation MWmonthly02026-09-012026-10-220
the Census BureauUS data-centre construction spend, monthly, in dollars put in place — never converted to MWmonthly02026-08-012026-10-220
the Bureau of Labor Statisticswhat the grid equipment a data centre waits on costs to buy: BLS producer price indexes for transformers and turbines, monthly, each on its own base — a price index, never a lead timemonthly02026-09-012026-10-230

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