PJM Operational Data

This is provided for informational purposes ONLY and should

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



Application or data issues are causing a delay in updated values, please stand by.


Data Last Updated

Sat Jan 17 11:32:07 EST 2009



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 1100
PJM ZONE 72.8 125.4
PS ZONE 78.7 154.2
PE ZONE 79.9 156.6
PL ZONE 79.8 157.2
BC ZONE 86.4 157.2
JC ZONE 79.8 157.1
ME ZONE 92.6 164.1
PN ZONE 67.1 125.7
PEP ZONE 91.4 156.1
AE ZONE 80.3 157.7
DPL ZONE 81.7 160.8
APS ZONE 144.1 176.1
RECO ZONE 75.9 148.4
COMED ZONE 44.9 76.1
AEP ZONE 48.4 83.2
DAYTON ZONE 47.0 78.4
DUQU ZONE 20.9 -0.7
DOM ZONE 81.0 142.2
IMO INTERFACE 56.3 103.2
NYIS INTERFACE 70.1 135.5
NORTHWEST INTERFACE 43.4 72.4
MICHFE INTERFACE 35.6 46.0
OVEC INTERFACE 44.0 70.1
NIPSCO INTERFACE 44.4 75.3
SOUTHIMP INTERFACE 51.9 90.8
SOUTHEXP INTERFACE 51.9 90.8
MISO INTERFACE 42.9 69.7
NEPTUNE INTERFACE 80.9 158.8
AEC - AP AGGREGATE 88.0 153.7
BRANDONSH AGGREGATE 83.4 152.6
BRUNSWICK AGGREGATE 78.8 155.1
BUCKEYE - WEC AGGREGATE 43.5 80.3
CHAMBERS CCLP AGGREGATE 78.1 153.8
CROWNVANT AGGREGATE 79.1 156.3
DOVER AGGREGATE 80.5 158.6
DPL NORTH AGGREGATE 79.2 155.6
DPL SOUTH AGGREGATE 83.4 164.2
DPL_ODEC AGGREGATE 84.0 165.3
EASTON AGGREGATE 81.7 161.0
ECRRF AGGREGATE 78.4 152.9
EPHRATA AGGREGATE 85.3 161.6
FRONT ROYAL - AP AGGREGATE 158.4 188.0
HAGERSTOWN - AP AGGREGATE 456.7 353.7
HAZLETON 1-4 AGGREGATE 76.2 153.7
HAZLETON 2-3 AGGREGATE 76.2 153.7
HOMERCIT AGGREGATE 59.0 123.6
HOMERCIT UNIT1 AGGREGATE 59.8 127.0
HOMERCIT UNIT2 AGGREGATE 58.7 121.9
HOMERCIT UNIT3 AGGREGATE 58.7 121.9
HREA - AP AGGREGATE 54.1 130.2
KITTATNY 230 AGGREGATE 78.8 155.8
LIBERTY AGGREGATE 79.0 155.1
LIDA - AP AGGREGATE 366.5 309.9
MIDDLETOWN AGGREGATE 84.4 159.0
MONT ALTO - AP AGGREGATE 419.0 335.1
NEWARK BAY AGGREGATE 78.1 152.2
NEWMARTINSVILLE-AP AGGREGATE 43.3 60.7
PENNTECH AGGREGATE 61.4 123.1
PEPCO DC AGGREGATE 90.5 155.8
PEPCO MD AGGREGATE 94.5 158.5
PEPCO SMECO AGGREGATE 84.1 150.0
PHILIPPI - AP AGGREGATE 54.4 135.4
PPL_ALLUGI AGGREGATE 77.3 155.5
SENECA AGGREGATE 55.8 107.2
SOUTHRIV 230 AGGREGATE 80.8 158.7
SUNOIL AGGREGATE 79.2 155.4
THURMONT - AP AGGREGATE 259.6 248.1
UGI AGGREGATE 77.3 155.5
VINELAND AGGREGATE 80.2 157.5
WELLSBORO AGGREGATE 69.8 136.5
WILLIAMSPORT - AP AGGREGATE 531.4 393.1
AEP GEN HUB HUB 42.6 68.2
AEP-DAYTON HUB HUB 46.1 81.0
CHICAGO GEN HUB HUB 43.9 74.0
CHICAGO HUB HUB 44.9 76.3
DOMINION HUB HUB 77.4 136.8
EASTERN HUB HUB 81.8 160.8
N ILLINOIS HUB HUB 44.5 75.3
NEW JERSEY HUB HUB 79.3 155.6
OHIO HUB HUB 46.1 78.4
WEST INT HUB HUB 47.4 71.8
WESTERN HUB HUB 74.2 140.6









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 1100
112 WILT 43.7 74.4
167 PLAN 43.6 74.2
23 COLLI 43.7 74.3
ALBURTIS 77.8 155.8
AMOS 46.8 83.7
AXTONAEP 55.5 102.2
BAKER 47.6 85.5
BATHCO 72.7 131.7
BEDINGTO -50.6 78.3
BELMONT 44.5 85.6
BLACKOAK -0.8 104.8
BRANCHBU 78.2 154.9
BRIGHTON 71.9 145.7
BRISTERS 84.3 146.4
BROADFO2 52.6 96.6
BURCHESH 82.8 148.5
CABOT 75.2 193.0
CALVERTC 80.8 148.7
CARSON4 75.3 133.0
CHALKPT 82.2 148.9
CHANCELR 82.6 144.3
CHICKHOM 78.0 137.5
CLIFTON 81.5 146.6
CLOVER 72.8 128.9
CLOVERD2 58.2 107.2
CONASTON 78.0 153.5
CONEMAUG 69.9 161.7
COOK 44.0 74.7
CULLODE2 47.2 85.3
CUNNIHAM 76.0 135.6
DEANS 78.5 155.1
DOOMS4 74.6 134.2
DOUBS 58.8 136.9
DUMONT2 44.1 75.1
ELMONT4 78.8 138.9
ELROY 78.0 155.6
EWINDSOR 78.7 155.2
FENTRES4 76.9 135.8
FLATLICK 45.6 82.3
FLUVANNA 75.8 135.2
FTMARTIN 49.2 127.6
GAVINAEP 45.8 83.0
GREENGAP 78.0 143.8
HANGING2 46.9 83.8
HARR APS 58.0 141.6
HARRITAP 49.9 125.8
HATFIELD 43.0 127.8
HOPECREE 78.3 154.2
HOSENSAC 77.9 155.8
HUNTERST 78.3 157.1
JACKSONS 54.6 100.6
JEFFERSO 44.8 77.1
JOSHUAF2 58.8 108.1
JUNIATA 75.6 157.2
KAMMER2 40.5 74.4
KEENEY 78.4 154.4
KEYSTONE 67.7 164.7
LADYSMTH 81.4 142.7
LEXINGTN 71.7 129.8
LIMERICK 78.2 153.9
LOUDOUN4 79.6 146.0
MALISZEW 43.1 75.3
MARQUIS2 43.4 72.0
MARYSVI2 43.6 75.7
MEADOWBR 110.6 161.2
MIDLOTH 78.2 137.4
MORRISVL 85.5 147.0
MOUNTAIN 45.8 83.4
MTSTORM4 75.6 142.2
NAGELAEP 51.8 94.3
NANNA4 81.5 142.3
NEWFREED 78.4 154.5
NPROCTO2 46.8 83.7
ORCHARD 78.3 154.2
OX4 82.3 146.6
PEACHBOT 77.9 153.4
PLEA APS 47.7 99.9
PLEASNTV 73.2 143.5
POSSUMP4 82.2 146.4
PRUNTYTO 57.8 136.8
REDLION 78.5 154.5
ROCKPOR2 43.7 75.1
ROCKSPRI 78.1 153.6
RONCO 43.4 127.4
SALEM 78.2 154.0
SBEND 67.0 163.5
SCANTON2 34.6 50.7
SEPTA4 76.5 135.0
SMITHBUR 78.8 155.4
STEELCTY 78.0 155.8
SULLIVA2 43.8 75.2
SUNBURY 75.3 154.9
SURRY4 76.7 135.4
SUSQUEHA 75.5 153.6
TMI 78.2 157.1
VALLEY4 74.3 134.4
WAUGHCHA 79.4 149.4
WESCOSVI 77.5 155.5
WHITPAIN 78.4 154.1
WYLIERID 96.8 270.7
WYOMING2 50.2 93.5
YADKIN4 76.8 135.7
YUKON 53.8 141.1



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 5171 5893 6203
CENTRAL 3408 3907 4112
WEST 5242 5684 5984
APSOUTH 3439 3811 4012
BED-BLA 1992 2362 2487
50045005 3385 3500 3684
AEP/DOM 3897 4925 5184

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates


PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 41929
PJM WESTERN REGION 46401
PJM SOUTHERN REGION 15864
PJM RTO 104194

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



Current PJM Transmission Limits

Actual LINE 138 KV KAMMER2-ORMET 1 -> Redispatch

Contingency WYLIERID345 KV WYLIERID 345KV BKR WK5 WYLIERID345 KV WYLIERID 345KV BKR WK6 WYLIERID500 KV WYLIERID 500KV BKR WL2 WYLIERID500 KV WYLIERID 500KV BKR WL5 WYLIERID500 KV WYLIERID TRAN 8 XFORMER WYLIERID500 KV WYLIERID TRAN 7

Monitor WYLIERID500 KV WYLIERID TRAN 6 XFORMER -> Redispatch

Contingency BEDINGTO138 KV BEDINGTO BD1 CB BEDINGTO138 KV BEDINGTO BD2 CB BEDINGTO138 KV BEDINGTO BD4 CB BEDINGTO138 KV BEDINGTO BD5 CB BEDINGTO500 KV BEDINGTO TRAN 1 XFORMER BEDINGTO500 KV BEDINGTO TRAN 3 XFORMER BEDINGTO500 KV BEDINGTO 500KV BKR BDL2 BEDINGTO500 KV BEDINGTO 500KV BKR BDL3

Monitor BEDINGTO500 KV BEDINGTO TRAN 2 XFORMER -> Redispatch