COSTOF.ENERGY
CACHEDjust now
CAISO$41.32ERCOT$32.31PJM$44.87MISO$36.07NYISO$31.21
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REAL-TIME GRID INTELLIGENCE / N. AMERICA

The American grid, right now.

Live wholesale prices, fuel mix, and carbon intensity across seven independent system operators. Click a region to drill in. May 23, 2026, 3:00 AM · updates every minute.

National avg. price
$37.43/MWh
demand-weighted
Renewables share
23.1%
solar + wind + hydro
Carbon intensity
321gCO₂/kWh
emissions per kWh
Total demand
211GW
across 7 ISOs
01 THE MAP
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02 ISO LEADERBOARD
ISOPRICE ↓24HREN% gCO₂ DEMAND FUEL MIXIMPORTS
PJMInterconnection
$40.67
RT $44.87
+1.8610.6%25758.2 GW
+1.6%→
CAISOCalifornia ISO
$36.51
RT $41.32
+2.4434.4%27717.6 GW
+10.1%→
ISO-NEISO New England
$36.25
RT $41.19
+0.1134.1%16310.1 GW
+15.1%→
MISOMidcontinent ISO
$39.03
RT $36.07
+5.7224.6%40856.5 GW
-5.0%→
ERCOTElectric Reliability Council of Texas
$34.72
RT $32.31
-5.3815.1%38528.5 GW
-4.9%→
NYISONew York ISO
$30.30
RT $31.21
-4.9049.1%7711.6 GW
+6.1%→
SPPSouthwest Power Pool
$31.90
RT $28.91
+6.3832.1%40128.6 GW
-10.4%→
03 NATIONAL TRENDS
CHART · 24H
Demand-weighted wholesale price
$/MWh
$37.43/MWh
demand-weighted national avg
$32$41$49$58$6604:0007:0011:0014:0017:0020:0000:0003:00
CHART · 24H
Renewable share, demand-weighted
%
23.1%
solar + wind + hydro
6%12%18%23%29%04:0007:0011:0014:0017:0020:0000:0003:00
CHART · 24H
Carbon intensity vs. demand
gCO₂/kWh
321gCO₂/kWh
demand-weighted national avg
30133536940243604:0007:0011:0014:0017:0020:0000:0003:00