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

Thu Sep 02 23:51:59 EDT 2010



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 2300
PJM ZONE 38.1 42.1
PS ZONE 39.5 48.4
PE ZONE 37.4 46.0
PL ZONE 37.4 46.2
BC ZONE 34.0 42.7
JC ZONE 38.8 47.7
ME ZONE 36.6 45.2
PN ZONE 66.3 82.9
PEP ZONE 32.4 41.0
AE ZONE 38.2 47.1
DPL ZONE 37.6 45.9
APS ZONE 32.9 42.0
RECO ZONE 41.2 50.1
COMED ZONE 61.2 38.6
AEP ZONE 28.6 35.4
DAYTON ZONE 29.7 36.3
DUQU ZONE 27.6 33.1
DOM ZONE 28.7 38.7
IMO INTERFACE 46.6 57.7
NYIS INTERFACE 46.2 61.5
NORTHWEST INTERFACE -164.2 11.3
MICHFE INTERFACE 34.1 35.1
OVEC INTERFACE 25.2 33.1
NIPSCO INTERFACE 54.5 38.1
SOUTHIMP INTERFACE 21.9 34.1
SOUTHEXP INTERFACE 21.9 34.1
MISO INTERFACE -106.6 18.3
NEPTUNE INTERFACE 39.0 50.4
LINDENVFT INTERFACE 39.7 51.2
DUKIMP INTERFACE 3.6 32.1
DUKEXP INTERFACE 12.6 33.5
CPLEIMP INTERFACE 8.4 32.9
CPLEEXP INTERFACE 17.1 34.8
NCMPAIMP INTERFACE 9.3 33.0
NCMPAEXP INTERFACE 10.2 33.2
AEC - AP AGGREGATE 48.3 68.5
BRANDONSH AGGREGATE 33.2 41.7
BRUNSWICK AGGREGATE 38.6 47.4
BUCKEYE - WEC AGGREGATE 27.1 33.6
CHAMBERS CCLP AGGREGATE 36.7 45.1
CROWNVANT AGGREGATE 38.3 46.8
DOVER AGGREGATE 37.3 45.4
DPL NORTH AGGREGATE 36.6 44.9
DPL SOUTH AGGREGATE 38.4 46.7
DPL_ODEC AGGREGATE 38.9 47.3
EASTON AGGREGATE 37.8 46.4
ECRRF AGGREGATE 40.3 49.3
EPHRATA AGGREGATE 36.5 45.2
FRONT ROYAL - AP AGGREGATE 30.9 38.5
HAGERSTOWN - AP AGGREGATE 32.4 40.9
HAZLETON 1-4 AGGREGATE 37.6 46.3
HAZLETON 2-3 AGGREGATE 37.6 46.3
HOMERCIT AGGREGATE 41.6 51.6
HOMERCIT UNIT1 AGGREGATE 41.1 51.1
HOMERCIT UNIT2 AGGREGATE 41.8 51.8
HOMERCIT UNIT3 AGGREGATE 41.8 51.8
HREA - AP AGGREGATE 28.7 35.8
KITTATNY 230 AGGREGATE 39.1 47.4
LIBERTY AGGREGATE 37.0 45.4
LIDA - AP AGGREGATE 35.4 44.5
MIDDLETOWN AGGREGATE 35.7 44.2
MONT ALTO - AP AGGREGATE 33.3 42.0
NEWARK BAY AGGREGATE 40.5 49.5
NEWMARTINSVILLE-AP AGGREGATE 27.7 33.8
PENNTECH AGGREGATE 70.6 90.1
PEPCO DC AGGREGATE 32.4 41.0
PEPCO MD AGGREGATE 32.5 41.1
PEPCO SMECO AGGREGATE 31.7 40.1
PHILIPPI - AP AGGREGATE 28.7 35.8
PPL_ALLUGI AGGREGATE 39.4 48.9
SENECA AGGREGATE 75.5 94.5
SOUTHRIV 230 AGGREGATE 38.7 47.7
SUNOIL AGGREGATE 36.9 45.2
THURMONT - AP AGGREGATE 32.6 41.2
UGI AGGREGATE 39.4 48.9
VINELAND AGGREGATE 38.1 47.0
WELLSBORO AGGREGATE 60.1 75.5
WILLIAMSPORT - AP AGGREGATE 32.1 40.5
AEP GEN HUB HUB 27.1 33.6
AEP-DAYTON HUB HUB 31.6 35.7
CHICAGO GEN HUB HUB 14.0 34.3
CHICAGO HUB HUB 72.5 39.5
DOMINION HUB HUB 27.4 37.7
EASTERN HUB HUB 38.0 46.5
N ILLINOIS HUB HUB 60.2 38.3
NEW JERSEY HUB HUB 39.0 47.9
OHIO HUB HUB 33.9 36.1
WEST INT HUB HUB 29.9 35.3
WESTERN HUB HUB 50.5 63.2









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 2300
112 WILT 65.2 39.0
167 PLAN 75.3 40.0
23 COLLI 70.4 39.5
502JCT 28.1 34.0
ALBURTIS 36.6 47.1
AMOS 23.7 33.0
AXTONAEP 17.1 33.7
BAKER 22.8 33.0
BATHCO 33.8 36.8
BEDINGTO 31.1 39.4
BELMONT 26.8 33.1
BLACKOAK 30.0 37.4
BRANCHBU 37.8 48.6
BRIGHTON 32.4 41.5
BRISTERS 30.1 39.2
BROADFO2 16.7 33.2
BURCHESH 31.3 40.4
CABOT 24.4 25.8
CALVERTC 31.7 40.8
CARSON4 24.8 36.9
CHALKPT 31.5 40.6
CHANCELR 29.7 38.9
CHICKHOM 27.9 37.8
CLIFTON 30.7 39.8
CLOVER 23.4 36.1
CLOVERD2 16.5 34.5
CONASTON 34.3 43.8
CONEMAUG 30.5 37.3
COOK 47.3 37.1
CULLODE2 23.4 33.1
CUNNIHAM 30.9 37.2
DEANS 37.9 48.9
DOOMS4 32.3 36.9
DOUBS 31.5 40.1
DUMONT2 47.5 37.0
ELMONT4 29.0 38.0
ELROY 36.8 47.3
EWINDSOR 37.7 48.5
FENTRES4 26.2 37.6
FLATLICK 25.9 33.3
FLUVANNA 30.9 37.1
FTMARTIN 28.4 34.4
GAVINAEP 25.1 33.1
GREENGAP 30.4 36.9
HANGING2 23.8 33.1
HARR APS 27.9 33.6
HARRITAP 28.0 33.4
HATFIELD 28.7 35.0
HOPECREE 36.3 46.5
HOSENSAC 36.6 47.1
HUNTERST 33.4 42.3
JACKSONS 17.1 33.6
JEFFERSO 27.8 33.8
JOSHUAF2 16.7 34.6
JUNIATA 34.9 44.6
KAMMER2 28.0 33.2
KEENEY 36.0 46.0
KEYSTONE 29.3 35.2
LADYSMTH 29.4 38.6
LEXINGTN 34.1 36.5
LIMERICK 36.4 46.8
LOUDOUN4 30.8 39.8
MALISZEW 31.1 34.3
MARQUIS2 24.1 33.1
MARYSVI2 31.8 34.5
MEADOWBR 30.4 38.2
MIDLOTH 26.9 37.6
MORRISVL 30.1 39.0
MOUNTAIN 25.1 33.0
MTSTORM4 30.2 36.6
NAGELAEP 5.0 31.4
NANNA4 29.0 38.5
NEWFREED 36.7 47.1
NLONGVW 28.2 34.2
NPROCTO2 23.7 33.0
ORCHARD 36.5 46.8
OX4 30.6 39.7
PEACHBOT 35.1 44.9
PLEA APS 26.9 33.0
PLEASNTV 31.1 40.0
POSSUMP4 30.6 39.7
PRUNTYTO 28.4 34.4
REDLION 36.1 46.2
ROCKPOR2 22.9 33.0
ROCKSPRI 35.3 45.2
RONCO 28.6 34.8
SALEM 36.3 46.5
SBEND 29.3 35.1
SCANTON2 28.1 32.8
SEPTA4 26.0 37.3
SMITHBUR 38.0 48.9
STEELCTY 36.7 47.2
SULLIVA2 18.9 32.5
SUNBURY 35.6 45.9
SURRY4 26.3 37.4
SUSQUEHA 36.0 46.6
TMI 35.4 45.4
VALLEY4 31.1 37.0
WAUGHCHA 32.3 41.5
WESCOSVI 36.6 47.1
WHITPAIN 36.6 47.1
WYLIERID 26.5 29.9
WYOMING2 20.8 33.3
YADKIN4 26.3 37.6
YUKON 28.9 35.3



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 5298 6250 6579
CENTRAL 3897 4777 5029
WEST 5647 6134 6457
APSOUTH 3882 4089 4304
BED-BLA 1914 2299 2420
50045005 3508 3713 3908
AEP/DOM 4045 4750 5000

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates


PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 38304
PJM WESTERN REGION 38307
PJM SOUTHERN REGION 11587
PJM RTO 88198

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



Current PJM Transmission Limits

Contingency 138 SILV345 KV 138 SILVE 45BT3-4 CB 138 SILV345 KV 138 SILVE 45BT5-6 CB 156 CHER345 KV 156 CHERR 45BT5-6 CB 156 CHER345 KV 156 CHERR 45BT6-10 CB LINE 345 KV 138 SILV-156 CHER 15616

Monitor LINE 345 KV 155 NELS-111 ELEC 15502 -> Redispatch

Contingency ASHTABUL138 KV ASHTABUL Q4T CB ERIEW 345 KV ERIEW345 KVB7 ERIEW 345 KV ERIEW345 KVB8 ASHTABUL345 KV ASHTABUL B1 CB ASHTABUL345 KV ASHTABUL TR-8 XFORMER PERRY_FE345 KV S620_TIE PERRY_FE345 KV S621_TIE LINE 345 KV S-29-ASH-ERI LINE 345 KV S-29-PER-ASH1

Monitor LINE 138 KV ARMSTRON-BURMA ARG-BM -> Redispatch

Contingency ASHTABUL138 KV ASHTABUL Q4T CB ERIEW 345 KV ERIEW345 KVB7 ERIEW 345 KV ERIEW345 KVB8 ASHTABUL345 KV ASHTABUL B1 CB ASHTABUL345 KV ASHTABUL TR-8 XFORMER PERRY_FE345 KV S620_TIE PERRY_FE345 KV S621_TIE LINE 345 KV S-29-ASH-ERI LINE 345 KV S-29-PER-ASH1

Monitor LINE 138 KV BUTL APS-KARNSCIT KC-BT -> Redispatch

Contingency 4 QUAD C345 KV 4 QUAD CI 45BT1-11 CB 4 QUAD C345 KV 4 QUAD CI 45BT1-3 CB H471 345 KV H471 ESS 45L0404 0417 M LINE 345 KV 4 QUAD C-H471 0404

Monitor LINE 345 KV 155 NELS-940 CORD 15503 -> Redispatch

Actual LINE 500 KV CLOVERDA-LEXINGTO 500KV -> Redispatch