COSTOF.ENERGY
CACHEDjust now
CAISO$41.32ERCOT$32.31PJM$44.87MISO$36.07NYISO$31.21
ISO PROFILE / PJM

PJM Interconnection

last reading just now
Day-ahead price
$40.67/MWh
DAY-AHEAD
REAL-TIME $44.87/MWh
+1.86 vs 24h ago
Renewables share
10.6%
+0.3% vs 24h ago
Carbon intensity
257gCO₂/kWh
-10 vs 24h ago
Demand · forecast
58.2GW
forecast 57.8 GW · imports +1.6%
CURRENT FUEL MIX
What's powering the grid right now
11%RENEWABLE
Wind3.2%
Hydro3.7%
Nuclear57.4%
Natural Gas3.8%
Coal26.3%
Other Ren.3.7%
Other Fossil1.8%
A FUEL TYPE SPARKLINES · 24H
Solar0.0%
5%0%
+0.0% over 24h
Wind3.2%
3%0%
-0.2% over 24h
Hydro3.7%
4%2%
+0.4% over 24h
Nuclear57.4%
59%31%
+5.5% over 24h
Natural Gas3.8%
48%4%
-9.3% over 24h
Coal26.3%
26%15%
+2.9% over 24h
Other Ren.3.7%
4%2%
+0.5% over 24h
Other Fossil1.8%
2%1%
+0.2% over 24h
Imports0.0%
0%0%
+0.0% over 24h
B FUEL MIX OVER TIME · 24H
STACKED AREA · 100% NORMALIZED
PJM fuel mix, last 24h
% of generation
0%25%50%75%100%04:0007:0011:0014:0017:0020:0000:0003:00
SolarWindHydroNuclearNatural GasCoalOther Ren.Other FossilImports
C PRICE & EMISSIONS
LMP · LOCATIONAL MARGINAL PRICE
Wholesale price, 24h
$/MWh
$34$63$92$121$15004:0007:0011:0014:0017:0020:0000:0003:00
CARBON · gCO₂/kWh
Grid carbon intensity, 24h
lower is better
23327130934638404:0007:0011:0014:0017:0020:0000:0003:00
DEMAND · ACTUAL VS FORECAST
Load, 24h
GW
51688510111804:0007:0011:0014:0017:0020:0000:0003:00
NET IMPORTS · % OF DEMAND
Imports vs exports, 24h
+ import / − export
-1%+2%+4%+7%+9%04:0007:0011:0014:0017:0020:0000:0003:00
D HOURLY PRICE HEATMAP · LAST 7 DAYS
HEATMAP · 24H × 7D
When is power expensive in PJM?
$/MWh · cell = 1 hour
00
06
12
18
16 Sat
17 Sun
18 Mon
19 Tue
20 Wed
21 Thu
22 Fri
39.5 $/MWh
139.5 $/MWh
E HOURLY CARBON HEATMAP
HEATMAP · 24H × 7D
When is the PJM grid cleanest?
gCO₂/kWh · darker = dirtier
00
06
12
18
16 Sat
17 Sun
18 Mon
19 Tue
20 Wed
21 Thu
22 Fri
218.0 gCO₂
371.0 gCO₂