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 Mar 19 19:27:20 EDT 2010



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 1900
PJM ZONE 29.9 27.2
PS ZONE 50.2 31.7
PE ZONE 28.4 27.9
PL ZONE 26.6 27.4
BC ZONE 29.4 28.2
JC ZONE 22.2 27.5
ME ZONE 27.0 27.6
PN ZONE 30.7 27.2
PEP ZONE 29.3 27.9
AE ZONE 28.8 28.2
DPL ZONE 29.2 28.4
APS ZONE 29.3 27.2
RECO ZONE 38.7 29.9
COMED ZONE 27.9 25.4
AEP ZONE 28.5 26.1
DAYTON ZONE 28.8 26.3
DUQU ZONE 28.7 26.3
DOM ZONE 29.2 27.5
IMO INTERFACE 35.9 27.9
NYIS INTERFACE 46.0 30.5
NORTHWEST INTERFACE 27.3 24.8
MICHFE INTERFACE 28.9 26.1
OVEC INTERFACE 27.5 25.1
NIPSCO INTERFACE 28.0 25.3
SOUTHIMP INTERFACE 27.8 25.5
SOUTHEXP INTERFACE 27.7 25.4
MISO INTERFACE 28.1 25.4
NEPTUNE INTERFACE 21.9 27.6
DUKIMP INTERFACE 27.6 25.7
DUKEXP INTERFACE 27.7 25.8
CPLEIMP INTERFACE 27.6 25.7
CPLEEXP INTERFACE 27.7 26.0
NCMPAIMP INTERFACE 27.7 25.7
NCMPAEXP INTERFACE 27.7 25.7
AEC - AP AGGREGATE 29.4 27.0
BRANDONSH AGGREGATE 28.9 27.8
BRUNSWICK AGGREGATE 32.0 28.6
BUCKEYE - WEC AGGREGATE 27.9 25.7
CHAMBERS CCLP AGGREGATE 28.3 27.7
CROWNVANT AGGREGATE 22.3 27.3
DOVER AGGREGATE 29.2 28.3
DPL NORTH AGGREGATE 28.3 27.7
DPL SOUTH AGGREGATE 30.0 29.0
DPL_ODEC AGGREGATE 30.1 29.1
EASTON AGGREGATE 29.3 28.4
ECRRF AGGREGATE 54.6 32.6
EPHRATA AGGREGATE 28.0 27.8
FRONT ROYAL - AP AGGREGATE 29.0 27.3
HAGERSTOWN - AP AGGREGATE 29.4 27.9
HAZLETON 1-4 AGGREGATE 25.8 27.3
HAZLETON 2-3 AGGREGATE 25.9 27.3
HOMERCIT AGGREGATE 30.5 26.6
HOMERCIT UNIT1 AGGREGATE 29.6 26.4
HOMERCIT UNIT2 AGGREGATE 30.9 26.7
HOMERCIT UNIT3 AGGREGATE 30.9 26.7
HREA - AP AGGREGATE 28.9 26.9
KITTATNY 230 AGGREGATE 20.8 27.3
LIBERTY AGGREGATE 28.3 27.8
LIDA - AP AGGREGATE 29.7 28.3
MIDDLETOWN AGGREGATE 27.7 27.2
MONT ALTO - AP AGGREGATE 29.6 28.1
NEWARK BAY AGGREGATE 59.2 33.3
NEWMARTINSVILLE-AP AGGREGATE 28.4 26.1
PENNTECH AGGREGATE 30.2 26.9
PEPCO DC AGGREGATE 29.4 28.1
PEPCO MD AGGREGATE 29.3 27.9
PEPCO SMECO AGGREGATE 29.0 27.7
PHILIPPI - AP AGGREGATE 28.8 26.8
PPL_ALLUGI AGGREGATE 26.5 27.3
SENECA AGGREGATE 29.7 26.2
SOUTHRIV 230 AGGREGATE 22.4 27.6
SUNOIL AGGREGATE 28.4 27.9
THURMONT - AP AGGREGATE 29.5 28.0
UGI AGGREGATE 26.5 27.3
VINELAND AGGREGATE 28.9 28.2
WELLSBORO AGGREGATE 32.8 28.7
WILLIAMSPORT - AP AGGREGATE 29.4 27.8
AEP GEN HUB HUB 27.8 25.4
AEP-DAYTON HUB HUB 28.5 25.9
CHICAGO GEN HUB HUB 27.6 25.0
CHICAGO HUB HUB 27.9 25.4
DOMINION HUB HUB 28.9 27.2
EASTERN HUB HUB 29.2 28.5
N ILLINOIS HUB HUB 27.8 25.2
NEW JERSEY HUB HUB 36.8 29.6
OHIO HUB HUB 28.6 26.0
WEST INT HUB HUB 28.6 26.4
WESTERN HUB HUB 29.4 27.2









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 1900
112 WILT 27.7 25.2
167 PLAN 27.6 25.0
23 COLLI 27.6 25.1
ALBURTIS 27.7 27.5
AMOS 27.4 25.2
AXTONAEP 27.7 25.7
BAKER 27.4 25.2
BATHCO 28.2 26.6
BEDINGTO 29.0 27.4
BELMONT 28.1 25.9
BLACKOAK 28.7 27.0
BRANCHBU 29.1 28.0
BRIGHTON 28.9 27.6
BRISTERS 29.0 27.4
BROADFO2 27.6 25.5
BURCHESH 29.1 27.7
CABOT 28.4 26.5
CALVERTC 28.8 27.5
CARSON4 28.4 26.8
CHALKPT 28.8 27.5
CHANCELR 28.9 27.4
CHICKHOM 28.8 27.1
CLIFTON 29.1 27.6
CLOVER 28.1 26.5
CLOVERD2 28.0 26.0
CONASTON 28.2 27.4
CONEMAUG 28.1 26.7
COOK 28.1 25.4
CULLODE2 27.4 25.2
CUNNIHAM 28.6 26.9
DEANS 30.4 28.2
DOOMS4 28.4 26.8
DOUBS 29.0 27.6
DUMONT2 28.0 25.4
ELMONT4 28.8 27.2
ELROY 28.0 27.6
EWINDSOR 29.5 28.1
FENTRES4 28.7 27.0
FLATLICK 27.5 25.2
FLUVANNA 28.6 26.9
FTMARTIN 28.3 26.5
GAVINAEP 27.4 25.2
GREENGAP 28.5 26.8
HANGING2 27.4 25.2
HARR APS 28.2 26.2
HARRITAP 28.3 26.5
HATFIELD 28.4 26.6
HOPECREE 28.2 27.4
HOSENSAC 27.6 27.5
HUNTERST 28.2 27.2
JACKSONS 27.7 25.7
JEFFERSO 27.6 25.1
JOSHUAF2 28.0 26.0
JUNIATA 27.8 27.1
KAMMER2 28.2 25.9
KEENEY 28.2 27.5
KEYSTONE 28.3 26.6
LADYSMTH 28.9 27.3
LEXINGTN 28.2 26.6
LIMERICK 27.9 27.5
LOUDOUN4 29.1 27.6
MALISZEW 28.1 25.7
MARQUIS2 27.8 25.4
MARYSVI2 28.1 25.7
MEADOWBR 28.6 26.9
MIDLOTH 28.6 27.0
MORRISVL 29.0 27.4
MOUNTAIN 27.4 25.1
MTSTORM4 28.4 26.7
NAGELAEP 27.3 25.2
NANNA4 28.8 27.2
NEWFREED 28.4 27.6
NLONGVW 28.3 26.5
NPROCTO2 27.4 25.2
ORCHARD 28.3 27.5
OX4 29.1 27.5
PEACHBOT 28.0 27.3
PLEA APS 28.0 25.9
PLEASNTV 29.1 27.6
POSSUMP4 29.1 27.5
PRUNTYTO 28.3 26.4
REDLION 28.2 27.5
ROCKPOR2 26.7 24.3
ROCKSPRI 28.0 27.4
RONCO 28.4 26.5
SALEM 28.2 27.4
SBEND 28.3 26.6
SCANTON2 28.4 26.0
SEPTA4 28.6 26.9
SMITHBUR 27.0 27.9
STEELCTY 27.1 27.5
SULLIVA2 26.9 24.5
SUNBURY 27.4 27.1
SURRY4 28.6 26.9
SUSQUEHA 26.9 27.1
TMI 27.8 27.3
VALLEY4 28.4 26.8
WAUGHCHA 28.9 27.6
WESCOSVI 27.5 27.5
WHITPAIN 28.0 27.6
WYLIERID 28.3 26.2
WYOMING2 27.6 25.4
YADKIN4 28.7 27.1
YUKON 28.5 26.7



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 5141 5771 6075
CENTRAL 2929 3970 4179
WEST 4822 5305 5584
APSOUTH 1886 2275 2394
BED-BLA 1307 1503 1582
50045005 2861 3118 3282
AEP/DOM 3053 3820 4021

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates



PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 30246
PJM WESTERN REGION 32534
PJM SOUTHERN REGION 9338
PJM RTO 72118

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



Current PJM Transmission Limits

Contingency BERGEN 18 KV BERGEN 18 KV 2 STM CMPGEN BERGEN 18 KV BERGEN 18 KV 21 CTG CMPGENBERGEN 18 KV BERGEN 18 KV 22 CTG CMPGENBERGEN 230 KV BERGEN 230 KV 21CT CB CBCMBERGEN 230 KV BERGEN 230 KV 22CT CB CBCMBERGEN 230 KV BERGEN 230 KV 2STM CB CBCMBERGEN 230 KV BERGEN SECT 2-4 CB BERGEN 230 KV BERGEN SECT 3-4 CB BERGEN 230 KV BERGEN H-2260 SER DEV

Monitor LINE 230 KV ATHENIA-SADDLEBR Q-2217 -> Redispatch