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

Wed May 16 20:12:53 EDT 2012



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 2000
PJM ZONE 28.7 29.8
PS ZONE 27.4 29.3
PE ZONE 26.4 29.1
PL ZONE 28.8 28.9
BC ZONE 30.8 31.0
JC ZONE 27.4 29.3
ME ZONE 31.0 29.0
PN ZONE 28.0 29.0
PEP ZONE 30.1 30.6
AE ZONE 27.0 29.5
DPL ZONE 54.8 56.7
RECO ZONE 26.1 29.0
APS ZONE 28.3 29.2
COMED ZONE 26.6 27.9
AEP ZONE 27.6 28.8
DAYTON ZONE 28.6 29.9
DOM ZONE 29.6 30.3
DUQU ZONE 26.4 27.6
FE ZONE 27.0 28.2
CPP ZONE 26.7 27.9
DEOK ZONE 27.4 28.6
IMO INTERFACE 26.9 28.6
NYIS INTERFACE 26.5 28.8
NORTHWEST INTERFACE 26.4 27.6
OVEC INTERFACE 26.8 27.9
NIPSCO INTERFACE 26.6 27.8
SOUTHIMP INTERFACE 27.2 28.2
SOUTHEXP INTERFACE 27.2 28.2
MISO INTERFACE 26.4 27.5
NEPTUNE INTERFACE 27.4 29.3
LINDENVFT INTERFACE 27.4 29.1
DUKIMP INTERFACE 27.6 28.5
DUKEXP INTERFACE 27.7 28.6
CPLEIMP INTERFACE 27.8 28.6
CPLEEXP INTERFACE 28.1 28.9
NCMPAIMP INTERFACE 27.7 28.6
NCMPAEXP INTERFACE 27.7 28.6
AEC - AP AGGREGATE 27.8 29.0
AMP-ATSI AGGREGATE 27.1 28.3
AMP-METED AGGREGATE 33.5 28.6
BRANDONSH AGGREGATE 30.2 30.6
BRUNSWICK AGGREGATE 27.0 29.2
BUCK-FE AGGREGATE 27.5 28.8
BUCKEYE - WEC AGGREGATE 27.0 28.1
CHAMBERS CCLP AGGREGATE 26.3 28.7
CPP AGGREGATE 26.5 27.7
CROWNVANT AGGREGATE 27.5 28.8
DOVER AGGREGATE 30.7 33.2
DPL NORTH AGGREGATE 26.2 28.7
DPL SOUTH AGGREGATE 82.8 84.8
DPL_ODEC AGGREGATE 100.5 102.2
DRESDEN CC AGGREGATE 25.8 26.9
EASTON AGGREGATE -6.1 -3.1
ECRRF AGGREGATE 28.0 29.4
EPHRATA AGGREGATE 31.9 29.2
FE GEN AGGREGATE 26.1 27.3
FE OHIO AGGREGATE 26.9 28.2
FRONT ROYAL - AP AGGREGATE 28.9 29.7
HAGERSTOWN - AP AGGREGATE 30.0 30.5
HAZLETON 1-4 AGGREGATE 26.3 28.6
HAZLETON 2-3 AGGREGATE 26.4 28.6
HOMERCIT AGGREGATE 26.7 27.8
HOMERCIT UNIT1 AGGREGATE 26.7 27.8
HOMERCIT UNIT2 AGGREGATE 26.8 27.8
HOMERCIT UNIT3 AGGREGATE 26.8 27.8
HREA - AP AGGREGATE 27.8 28.9
KITTATNY 230 AGGREGATE 27.3 28.9
LIBERTY AGGREGATE 26.1 28.8
LIDA - AP AGGREGATE 31.0 30.9
MICHFE AGGREGATE 27.1 28.3
MIDDLETOWN AGGREGATE 33.6 28.6
MISO (PRE-ATSI) AGGREGATE 26.5 27.6
MONT ALTO - AP AGGREGATE 30.4 30.7
NEWARK BAY AGGREGATE 28.1 29.3
NEWMARTINSVILLE-AP AGGREGATE 26.9 28.0
PAINESVILLE AGGREGATE 26.2 27.5
PENN POWER AGGREGATE 26.9 28.2
PENNTECH AGGREGATE 28.6 29.5
PEPCO DC AGGREGATE 30.1 30.7
PEPCO MD AGGREGATE 30.1 30.6
PEPCO SMECO AGGREGATE 29.8 30.2
PHILIPPI - AP AGGREGATE 27.7 28.8
PPL_ALLUGI AGGREGATE 26.6 28.9
RTEP B0328 SOURCE AGGREGATE 27.8 28.7
RTEP B0329 SOURCE AGGREGATE 29.5 30.3
SENECA AGGREGATE 28.4 29.5
SOUTHRIV 230 AGGREGATE 27.2 29.2
SUNOIL AGGREGATE 26.1 28.8
THURMONT - AP AGGREGATE 30.3 30.6
UGI AGGREGATE 26.6 28.9
VINELAND AGGREGATE 27.1 29.6
WELLSBORO AGGREGATE 29.8 31.2
WILLIAMSPORT - AP AGGREGATE 29.9 30.3
AEP GEN HUB HUB 26.9 28.0
AEP-DAYTON HUB HUB 27.6 28.8
ATSI GEN HUB HUB 26.7 28.0
CHICAGO GEN HUB HUB 26.3 27.6
CHICAGO HUB HUB 26.7 28.0
DOMINION HUB HUB 29.4 30.2
EASTERN HUB HUB 56.6 58.8
N ILLINOIS HUB HUB 26.5 27.8
NEW JERSEY HUB HUB 27.4 29.3
OHIO HUB HUB 27.7 28.9
WEST INT HUB HUB 27.4 28.4
WESTERN HUB HUB 28.5 29.3









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 2000
112 WILT 26.2 27.5
167 PLAN 26.2 27.5
23 COLLI 26.2 27.5
502JCT 27.0 28.1
ALBURTIS 26.3 28.6
AMOS 26.8 27.9
AXTONAEP 27.5 28.4
BAKER 26.9 28.0
BATHCO 28.0 28.9
BEDINGTO 29.1 29.7
BELMONT 26.9 27.9
BLACKOAK 28.1 29.0
BRANCHBU 26.5 28.9
BRIGHTON 29.6 29.8
BRISTERS 29.2 29.8
BROADFO2 27.3 28.3
BURCHESH 29.4 30.0
CABOT 26.6 27.9
CALVERTC 29.4 29.9
CARSON4 29.0 29.7
CHALKPT 29.5 29.9
CHANCELR 29.1 29.8
CHICKHOM 29.1 29.9
CLIFTON 29.4 30.0
CLOVER 27.4 28.2
CLOVERD2 27.7 28.7
CONASTON 29.2 28.8
CONEMAUG 26.5 27.9
COOK 26.6 27.7
CRANBERY 26.6 27.9
CULLODE2 26.9 28.0
CUNNIHAM 28.4 29.2
DEANS 26.6 28.9
DOOMS4 28.2 29.1
DOUBS 29.4 30.0
DUMONT2 26.7 27.8
ELMONT4 29.0 29.7
ELROY 26.1 28.7
EWINDSOR 26.6 28.9
FENTRES4 29.4 30.2
FLATLICK 26.9 27.9
FLUVANNA 28.4 29.2
FTMARTIN 27.1 28.2
GAVINAEP 26.8 27.9
GREENGAP 28.2 29.1
HANGING2 26.8 27.9
HARR APS 27.1 28.1
HATFIELD 27.1 28.2
HOPECREE 26.1 28.5
HOSENSAC 26.3 28.6
HUNTERST 28.9 28.6
JACKSONS 27.4 28.4
JEFFERSO 26.7 27.8
JOSHUAF2 27.7 28.7
JUNIATA 25.3 28.3
KAMMER2 26.9 28.0
KEENEY 26.2 28.6
KEYSTONE 26.4 27.9
LADYSMTH 29.1 29.7
LEXINGTN 28.1 29.0
LIMERICK 25.5 28.6
LOUDOUN4 29.3 30.0
MALISZEW 27.0 28.2
MARQUIS2 26.9 27.9
MARYSVI2 27.0 28.2
MEADOWBR 28.7 29.5
MIDLOTH 29.1 29.8
MORRISVL 29.1 29.8
MOUNTAIN 26.8 27.9
MTSTORM4 28.1 28.9
NAGELAEP 27.1 28.1
NANNA4 29.0 29.7
NEWFREED 26.2 28.6
NLONGVW 27.0 28.1
NPROCTO2 26.8 27.9
ORCHARD 26.2 28.6
OX4 29.3 29.9
PEACHBOT 23.8 28.5
PLEA APS 26.8 27.9
PLEASNTV 29.4 30.0
POSSUMP4 29.3 29.9
PRUNTYTO 27.3 28.3
REDLION 26.2 28.6
ROCKPOR2 25.9 26.9
ROCKSPRI 23.8 28.5
RONCO 27.1 28.2
SALEM 26.1 28.5
SBEND 26.5 27.9
SCANTON2 26.5 27.7
SEPTA4 29.2 29.9
SMITHBUR 26.9 29.2
STEELCTY 26.3 28.6
SULLIVA2 26.1 27.1
SUNBURY 25.5 28.3
SURRY4 29.2 29.9
SUSQUEHA 25.8 28.3
TMI 22.3 28.5
VALLEY4 28.2 29.1
WAUGHCHA 29.7 30.1
WESCOSVI 26.3 28.6
WHITPAIN 25.8 28.7
WYLIERID 26.7 27.9
WYOMING2 27.1 28.1
YADKIN4 29.5 30.3
YUKON 26.9 28.1



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 1899 3125 3289
CENTRAL -414 2148 2261
WEST 2558 4552 4792
APSOUTH 2506 2859 3010
BED-BLA 1703 1997 2102
50045005 2129 2882 3384
AEP/DOM 2878 3670 3863
CLVLND -439 879 926

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates


PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 35564
PJM WESTERN REGION 46258
PJM SOUTHERN REGION 11972
PJM RTO 93794

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



Current PJM Transmission Limits

Actual LINE 230 KV HILLSDAL-NEWMILFR V-2222 -> Redispatch

Contingency LINE 138 KV LORETTO-VIENNA 13780 LORETTO 138 KV LORETTO 130 CB LORETTO 138 KV LORETTO 8460 CB VIENNA 138 KV VIENNA 8110 CB VIENNA 138 KV VIENNA 8160 CB

Monitor LINE 69 KV MARDELA-VIENNA 6708-1 -> Redispatch

Contingency CONASTON500 KV CONASTON 500 500BCB CONASTON500 KV CONASTON 500 500CCB LINE 500 KV CONASTON-PEACHBOT 5012 PEACHBOT500 KV PEACHBOT 235 CB PEACHBOT500 KV PEACHBOT 245 CB

Monitor TMI 500 KV TMI 1 BANK XFORMER -> Redispatch

Contingency LINE 345 KV 108 LOCK-935 KEND 10805

Monitor IPAVA 3345 KV Ipava 345/138 l/o Lckprt-Kndll 345 FG -> Redispatch