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

Sun Sep 07 18:07:09 EDT 2008



Aggregate Locational Marginal Prices (LMP)

Name Type 5 Minute Weighted Avg. LMP Hourly Integrated LMP for Hour Ending 1800
PJM ZONE 170.9 75.9
PS ZONE 185.6 86.2
PE ZONE 189.2 87.9
PL ZONE 180.6 85.2
BC ZONE 238.8 99.7
JC ZONE 186.4 87.0
ME ZONE 187.1 87.0
PN ZONE 139.5 61.9
PEP ZONE 250.8 101.4
AE ZONE 191.9 89.0
DPL ZONE 195.2 90.2
APS ZONE 155.4 79.9
RECO ZONE 179.3 82.6
COMED ZONE 42.7 40.8
AEP ZONE 136.9 54.9
DAYTON ZONE 131.4 53.4
DUQU ZONE 107.6 -3.0
DOM ZONE 255.3 102.8
IMO INTERFACE 145.4 58.2
NYIS INTERFACE 167.8 74.7
NORTHWEST INTERFACE 42.4 39.6
MICHFE INTERFACE 120.5 24.5
OVEC INTERFACE 125.7 52.5
NIPSCO INTERFACE 148.2 52.3
SOUTHIMP INTERFACE 155.0 62.7
SOUTHEXP INTERFACE 155.0 62.7
MISO INTERFACE 88.7 41.1
NEPTUNE INTERFACE 186.7 87.0
AEC - AP AGGREGATE 126.1 67.6
BRANDONSH AGGREGATE 236.0 98.2
BRUNSWICK AGGREGATE 185.5 86.4
BUCKEYE - WEC AGGREGATE 102.3 51.7
CHAMBERS CCLP AGGREGATE 186.2 86.4
CROWNVANT AGGREGATE 182.8 86.0
DOVER AGGREGATE 193.7 89.6
DPL NORTH AGGREGATE 190.2 87.9
DPL SOUTH AGGREGATE 199.3 92.1
DPL_ODEC AGGREGATE 200.3 92.6
EASTON AGGREGATE 197.3 91.1
ECRRF AGGREGATE 184.5 85.5
EPHRATA AGGREGATE 191.6 88.4
FRONT ROYAL - AP AGGREGATE 289.7 108.2
HAGERSTOWN - AP AGGREGATE 262.5 104.1
HAZLETON 1-4 AGGREGATE 172.4 82.6
HAZLETON 2-3 AGGREGATE 172.5 82.6
HOMERCIT AGGREGATE 128.6 63.4
HOMERCIT UNIT1 AGGREGATE 127.6 65.1
HOMERCIT UNIT2 AGGREGATE 129.1 62.5
HOMERCIT UNIT3 AGGREGATE 129.1 62.5
HREA - AP AGGREGATE 67.2 58.9
KITTATNY 230 AGGREGATE 181.2 85.2
LIBERTY AGGREGATE 188.5 87.5
LIDA - AP AGGREGATE 265.4 105.3
MIDDLETOWN AGGREGATE 183.2 85.7
MONT ALTO - AP AGGREGATE 263.7 104.7
NEWARK BAY AGGREGATE 182.2 84.4
NEWMARTINSVILLE-AP AGGREGATE 104.9 54.0
PENNTECH AGGREGATE 139.5 62.3
PEPCO DC AGGREGATE 251.5 101.6
PEPCO MD AGGREGATE 251.3 101.7
PEPCO SMECO AGGREGATE 247.7 99.9
PHILIPPI - AP AGGREGATE 62.2 58.0
PPL_ALLUGI AGGREGATE 173.0 82.7
SENECA AGGREGATE 134.0 53.8
SOUTHRIV 230 AGGREGATE 186.2 86.8
SUNOIL AGGREGATE 188.9 87.7
THURMONT - AP AGGREGATE 260.2 104.3
UGI AGGREGATE 173.0 82.7
VINELAND AGGREGATE 192.5 89.2
WELLSBORO AGGREGATE 158.8 70.6
WILLIAMSPORT - AP AGGREGATE 262.2 103.7
AEP GEN HUB HUB 119.3 51.9
AEP-DAYTON HUB HUB 131.1 53.7
CHICAGO GEN HUB HUB 51.2 41.1
CHICAGO HUB HUB 41.2 40.6
DOMINION HUB HUB 251.0 105.9
EASTERN HUB HUB 194.2 90.0
N ILLINOIS HUB HUB 43.6 40.6
NEW JERSEY HUB HUB 186.7 86.8
OHIO HUB HUB 132.1 52.3
WEST INT HUB HUB 158.7 55.8
WESTERN HUB HUB 184.2 81.1









500 KV Bus Locational Marginal Prices (LMP)

Bus Name 5 Minute LMP Hourly Integrated LMP for Hour Ending 1800
112 WILT 39.3 39.8
167 PLAN 37.2 39.4
23 COLLI 38.2 39.6
ALBURTIS 179.4 85.1
AMOS 128.4 55.1
AXTONAEP 164.9 67.2
BAKER 132.4 56.1
BATHCO 257.4 96.3
BEDINGTO 261.3 103.3
BELMONT 105.1 51.3
BLACKOAK 82.4 62.9
BRANCHBU 183.4 85.8
BRIGHTON 243.8 99.5
BRISTERS 263.6 102.5
BROADFO2 153.2 63.3
BURCHESH 252.2 100.8
CABOT 114.8 85.7
CALVERTC 246.6 99.7
CARSON4 242.1 94.6
CHALKPT 248.8 100.1
CHANCELR 260.6 101.4
CHICKHOM 252.3 98.8
CLIFTON 261.6 102.6
CLOVER 235.0 86.4
CLOVERD2 178.6 71.1
CONASTON 199.5 90.0
CONEMAUG 137.5 80.5
COOK 130.7 50.2
CULLODE2 130.4 55.8
CUNNIHAM 259.8 98.8
DEANS 184.6 86.2
DOOMS4 262.4 98.4
DOUBS 262.7 103.5
DUMONT2 130.1 50.4
ELMONT4 255.7 99.5
ELROY 183.1 85.9
EWINDSOR 185.3 86.3
FENTRES4 247.7 98.2
FLATLICK 123.2 53.5
FLUVANNA 259.8 98.8
FTMARTIN 69.1 58.4
GAVINAEP 123.5 53.8
GREENGAP 329.5 117.2
HANGING2 129.9 55.0
HARR APS 63.0 60.3
HARRITAP 70.4 57.8
HATFIELD 79.3 62.3
HOPECREE 186.9 86.5
HOSENSAC 180.2 85.3
HUNTERST 183.5 87.4
JACKSONS 162.1 66.2
JEFFERSO 125.7 51.9
JOSHUAF2 180.5 71.3
JUNIATA 166.0 83.2
KAMMER2 103.0 47.4
KEENEY 189.2 87.4
KEYSTONE 123.4 78.9
LADYSMTH 258.5 100.7
LEXINGTN 250.6 94.2
LIMERICK 185.1 86.3
LOUDOUN4 262.4 102.9
MALISZEW 118.1 49.9
MARQUIS2 129.1 54.5
MARYSVI2 120.8 50.4
MEADOWBR 294.2 109.3
MIDLOTH 250.0 97.4
MORRISVL 265.4 102.8
MOUNTAIN 122.0 53.7
MTSTORM4 331.3 117.3
NAGELAEP 149.5 62.6
NANNA4 258.2 100.3
NEWFREED 187.1 86.7
NPROCTO2 129.3 55.1
ORCHARD 186.5 86.5
OX4 261.0 102.3
PEACHBOT 191.0 87.8
PLEA APS 93.3 53.7
PLEASNTV 262.2 103.1
POSSUMP4 258.7 101.8
PRUNTYTO 44.9 54.6
REDLION 188.6 87.2
ROCKPOR2 119.7 50.2
ROCKSPRI 190.6 87.7
RONCO 78.2 61.8
SALEM 186.9 86.5
SBEND 122.2 78.5
SCANTON2 104.8 30.5
SEPTA4 246.5 97.0
SMITHBUR 185.1 86.3
STEELCTY 180.0 85.2
SULLIVA2 117.0 49.9
SUNBURY 168.2 82.7
SURRY4 247.6 97.4
SUSQUEHA 170.8 82.7
TMI 179.9 85.5
VALLEY4 269.1 100.1
WAUGHCHA 244.6 99.7
WESCOSVI 178.4 84.8
WHITPAIN 184.5 86.2
WYLIERID 99.9 108.6
WYOMING2 142.8 59.9
YADKIN4 248.3 98.4
YUKON 99.4 70.2



PJM Transfer Interface Information (MW)

Interface Actual flow Warning Level Transfer Limit
EAST 4482 5820 6126
CENTRAL 1719 3070 3231
WEST 4153 4673 4918
APSOUTH 4008 4041 4254
BED-BLA 1990 2076 2186
50045005 2749 2979 3136

Name does not indicate direction.



PJM Instantaneous Dispatch Rates

PJM Dispatch Rates



PJM Instantaneous Load (MW)

Area Instantaneous Load
PJM MID ATLANTIC REGION 38008
PJM WESTERN REGION 36687
PJM SOUTHERN REGION 13882
PJM RTO 88577

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



Current PJM Transmission Limits

Contingency DUMONT2 765 KV DUMONT2 B CB DUMONT2 765 KV DUMONT2 B1 CB 112 WILT765 KV 112 WILTO 65BT3-4 CB 112 WILT765 KV 112 WILTO 65BT4-5 CB 112 WILT765 KV 112 WILTO 65L11215 M 112 WILT765 KV 112 WILTO 65L11215 ILK LINE 765 KV DUMONT2-WILTON 112 WILT765 KV 112 WILTON 65L11215 Z1

Monitor LINE 345 KV 66 E FRN-945 CRET 6607 -> Redispatch

Contingency BEDINGTO500 KV BEDINGTO 500KV BKR BDL3 BEDINGTO500 KV BEDINGTO 500KV BKR BDL4 BLACKOAK500 KV BLACKOAK 500KV BKR BOL2 BLACKOAK500 KV BLACKOAK 500KV BKR BOL3 BEDINGTO500 KV BEDINGTO BLACKOAK DIS BLACKOAK500 KV BLACKOAK 500KV 2CAPBOL7 BLACKOAK500 KV BLACKOAK 500KV 3CAPBOL9 BLACKOAK500 KV BLACKOAK 500KV BEDINGTO DILINE 500 KV BEDINGTO-BLACKOAK 500KV

Monitor LINE 500 KV MTSTORM-PRUNTYTO -> Redispatch