PJM Operational Data

This is provided for informational purposes ONLY and should

not be relied upon by any party for the actual billing values.





Data Last Updated

Fri Dec 12 08:52:07 EST 2008



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 0800
PJM ZONE 43.6 44.0
PS ZONE 45.9 46.2
PE ZONE 44.9 45.4
PL ZONE 44.4 45.0
BC ZONE 45.0 45.8
JC ZONE 45.7 46.1
ME ZONE 44.3 44.9
PN ZONE 43.3 44.0
PEP ZONE 44.4 45.1
AE ZONE 45.1 45.5
DPL ZONE 44.9 45.5
APS ZONE 43.2 43.9
RECO ZONE 45.6 46.0
COMED ZONE 42.0 41.8
AEP ZONE 42.7 43.1
DAYTON ZONE 43.6 44.1
DUQU ZONE 41.4 42.0
DOM ZONE 43.7 44.3
IMO INTERFACE 43.1 43.6
NYIS INTERFACE 44.7 45.1
NORTHWEST INTERFACE 41.6 41.0
MICHFE INTERFACE 41.9 42.4
OVEC INTERFACE 41.1 41.5
NIPSCO INTERFACE 41.6 41.6
SOUTHIMP INTERFACE 41.5 41.8
SOUTHEXP INTERFACE 41.5 41.8
MISO INTERFACE 41.4 41.4
NEPTUNE INTERFACE 46.4 46.6
AEC - AP AGGREGATE 43.2 43.7
BRANDONSH AGGREGATE 44.1 44.9
BRUNSWICK AGGREGATE 45.3 45.7
BUCKEYE - WEC AGGREGATE 41.0 41.4
CHAMBERS CCLP AGGREGATE 43.6 44.1
CROWNVANT AGGREGATE 45.1 45.6
DOVER AGGREGATE 44.3 45.0
DPL NORTH AGGREGATE 44.3 44.9
DPL SOUTH AGGREGATE 45.4 46.0
DPL_ODEC AGGREGATE 45.7 46.3
EASTON AGGREGATE 45.5 46.1
ECRRF AGGREGATE 46.3 46.7
EPHRATA AGGREGATE 44.6 45.2
FRONT ROYAL - AP AGGREGATE 43.5 44.0
HAGERSTOWN - AP AGGREGATE 44.7 45.4
HAZLETON 1-4 AGGREGATE 43.8 44.4
HAZLETON 2-3 AGGREGATE 43.9 44.4
HOMERCIT AGGREGATE 41.1 41.7
HOMERCIT UNIT1 AGGREGATE 41.0 41.6
HOMERCIT UNIT2 AGGREGATE 41.1 41.8
HOMERCIT UNIT3 AGGREGATE 41.1 41.8
HREA - AP AGGREGATE 42.5 43.1
KITTATNY 230 AGGREGATE 45.1 45.7
LIBERTY AGGREGATE 44.6 45.2
LIDA - AP AGGREGATE 46.0 46.8
MIDDLETOWN AGGREGATE 43.5 44.0
MONT ALTO - AP AGGREGATE 45.2 45.9
NEWARK BAY AGGREGATE 46.3 46.6
NEWMARTINSVILLE-AP AGGREGATE 41.3 41.7
PENNTECH AGGREGATE 43.5 44.1
PEPCO DC AGGREGATE 44.6 45.3
PEPCO MD AGGREGATE 44.6 45.3
PEPCO SMECO AGGREGATE 43.5 44.3
PHILIPPI - AP AGGREGATE 42.5 43.0
PPL_ALLUGI AGGREGATE 45.0 45.6
SENECA AGGREGATE 43.2 43.8
SOUTHRIV 230 AGGREGATE 46.3 46.5
SUNOIL AGGREGATE 44.8 45.5
THURMONT - AP AGGREGATE 44.7 45.5
UGI AGGREGATE 45.0 45.6
VINELAND AGGREGATE 45.0 45.5
WELLSBORO AGGREGATE 46.9 47.5
WILLIAMSPORT - AP AGGREGATE 44.4 45.1
AEP GEN HUB HUB 41.0 41.4
AEP-DAYTON HUB HUB 42.8 43.1
CHICAGO GEN HUB HUB 41.4 41.2
CHICAGO HUB HUB 42.0 41.7
DOMINION HUB HUB 43.2 43.7
EASTERN HUB HUB 45.3 45.8
N ILLINOIS HUB HUB 41.7 41.5
NEW JERSEY HUB HUB 45.7 46.1
OHIO HUB HUB 42.9 43.2
WEST INT HUB HUB 41.9 42.5
WESTERN HUB HUB 43.1 43.7









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 0800
112 WILT 41.3 41.3
167 PLAN 41.2 41.0
23 COLLI 41.2 41.1
ALBURTIS 44.0 44.5
AMOS 41.0 41.3
AXTONAEP 41.8 42.1
BAKER 41.1 41.5
BATHCO 42.7 43.0
BEDINGTO 43.4 44.1
BELMONT 41.0 41.5
BLACKOAK 42.6 43.2
BRANCHBU 44.6 45.1
BRIGHTON 43.7 44.4
BRISTERS 43.4 44.0
BROADFO2 41.6 42.0
BURCHESH 43.6 44.3
CABOT 41.4 41.9
CALVERTC 43.5 44.3
CARSON4 42.4 43.0
CHALKPT 43.6 44.3
CHANCELR 43.3 43.9
CHICKHOM 42.9 43.5
CLIFTON 43.7 44.4
CLOVER 41.9 42.4
CLOVERD2 42.1 42.5
CONASTON 43.5 44.1
CONEMAUG 41.9 42.5
COOK 41.5 41.6
CULLODE2 41.0 41.4
CUNNIHAM 42.9 43.4
DEANS 44.9 45.3
DOOMS4 42.8 43.2
DOUBS 43.7 44.3
DUMONT2 41.4 41.6
ELMONT4 43.1 43.6
ELROY 44.1 44.6
EWINDSOR 44.7 45.2
FENTRES4 42.8 43.3
FLATLICK 41.0 41.4
FLUVANNA 42.9 43.4
FTMARTIN 41.4 42.0
GAVINAEP 40.9 41.2
GREENGAP 42.4 43.0
HANGING2 41.0 41.4
HARR APS 41.2 41.8
HARRITAP 41.3 41.9
HATFIELD 41.6 42.3
HOPECREE 43.6 44.2
HOSENSAC 44.0 44.5
HUNTERST 43.2 43.8
JACKSONS 41.7 42.1
JEFFERSO 41.0 41.3
JOSHUAF2 42.2 42.6
JUNIATA 43.2 43.7
KAMMER2 41.1 41.6
KEENEY 43.7 44.3
KEYSTONE 41.8 42.4
LADYSMTH 43.2 43.8
LEXINGTN 42.6 43.0
LIMERICK 43.9 44.5
LOUDOUN4 43.7 44.4
MALISZEW 41.5 41.9
MARQUIS2 41.1 41.5
MARYSVI2 41.5 41.9
MEADOWBR 43.0 43.6
MIDLOTH 42.8 43.4
MORRISVL 43.4 44.0
MOUNTAIN 40.9 41.3
MTSTORM4 42.2 42.8
NAGELAEP 41.7 42.0
NANNA4 43.0 43.6
NEWFREED 43.9 44.4
NPROCTO2 41.0 41.4
ORCHARD 43.8 44.3
OX4 43.6 44.3
PEACHBOT 43.5 44.1
PLEA APS 40.9 41.4
PLEASNTV 43.7 44.4
POSSUMP4 43.5 44.2
PRUNTYTO 41.5 42.0
REDLION 43.7 44.3
ROCKPOR2 40.4 40.6
ROCKSPRI 43.5 44.1
RONCO 41.6 42.2
SALEM 43.6 44.1
SBEND 41.8 42.4
SCANTON2 41.3 41.8
SEPTA4 42.6 43.1
SMITHBUR 44.9 45.4
STEELCTY 44.1 44.6
SULLIVA2 40.5 40.7
SUNBURY 43.2 43.7
SURRY4 42.6 43.2
SUSQUEHA 43.2 43.7
TMI 43.5 44.0
VALLEY4 42.7 43.1
WAUGHCHA 43.9 44.6
WESCOSVI 44.0 44.5
WHITPAIN 44.0 44.6
WYLIERID 41.2 41.8
WYOMING2 41.3 41.7
YADKIN4 42.8 43.3
YUKON 41.9 42.5



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 4677 5859 6167
CENTRAL 2409 3707 3902
WEST 4197 5271 5549
APSOUTH 3411 3536 3722
BED-BLA 1645 2065 2174
50045005 2872 3123 3412

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates


PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 36251
PJM WESTERN REGION 43612
PJM SOUTHERN REGION 11686
PJM RTO 91549

Loads are calculated from raw telemetry data and are approximate.
The displayed values are NOT official PJM Loads.



Current PJM Transmission Limits

None